CN219312377U

CN219312377U - Pressing cap anti-disengaging mechanism and pressing pen thereof

Info

Publication number: CN219312377U
Application number: CN202320352693.5U
Authority: CN
Inventors: 徐瀚奇
Original assignee: Hangzhou Youtuo Cultural Creativity Co ltd
Current assignee: Hangzhou Youtuo Cultural Creativity Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-07
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a press cap anti-disengaging mechanism and a press pen thereof, wherein the press cap anti-disengaging mechanism comprises: the pressing cap is used for driving the pressing rod in the telescopic locking mechanism to linearly slide along the axial direction of the pen holder, and is inserted into the top end of the pen holder along the axial direction of the pen holder; the hook is arranged on the side face of the pen holder in a sliding way, and the inner end of the hook is detachably arranged on the bottom end of the press cap. The utility model can limit the detachment of the pressing cap from the pen holder, ensure the service life of the pressing pen, and reduce the assembly difficulty and the loss in the manufacturing process.

Description

Pressing cap anti-disengaging mechanism and pressing pen thereof

Technical Field

The utility model relates to the field of writing tools, in particular to a press cap anti-disengaging mechanism and a press pen thereof.

Background

The pressing pen is a writing pen which adopts a pressing mode to drive a telescopic locking mechanism inside a pen holder to realize the extension and the penetration of a pen core. Since the pen core on the pressing pen can extend into the pen holder, the pen holder can protect the pen point of the pen core, and most pressing pens do not have pen caps. If the pressing cap on the pressing pen falls off from the pen holder, the normal use of the pressing pen can be directly influenced, and even the pen point of the pen core is damaged because the pen core cannot extend into the pen holder, so that the pressing pen cannot be used, and the service life of the pressing pen is reduced. Meanwhile, as the situation of biting the pen point exists in the using object, the situation of eating by mistake easily occurs when the pressing cap on the pen is pressed off, and the safety risk is high, especially when the using object is a child.

At present, in order to prevent the falling of the pressing cap on the pressing pen, the pressing cap on the pressing pen is mostly clamped between the top end of the pen holder and the pressing rod of the telescopic locking mechanism, and the top end of the pressing cap is exposed on the top end of the pen holder.

Disclosure of Invention

The utility model aims to provide a press cap anti-disengaging mechanism and a press pen thereof, which can limit the disengagement of the press cap from a pen holder, ensure the service life of the press pen and reduce the assembly difficulty and the loss in the manufacturing process.

The utility model solves the problems by adopting the following technical scheme:

a snap cap release mechanism comprising:

the pressing cap is used for driving the pressing rod in the telescopic locking mechanism to linearly slide along the axial direction of the pen holder, and is inserted into the top end of the pen holder along the axial direction of the pen holder;

the hook is arranged on the side face of the pen holder in a sliding way, and the inner end of the hook is detachably arranged on the bottom end of the press cap.

As a further improvement of the technical scheme, the hook comprises a finger pressing part and a fixing part which are perpendicular to each other, the outer end of the fixing part is integrally connected to the finger pressing part, a sliding hole is formed in the side face of the pen holder, the inner end of the fixing part penetrates through the sliding hole and is inserted into the bottom end of the press cap, and fixing is achieved between the fixing part and the press cap through a buckle structure.

As a further improvement of the technical scheme, a first spring is arranged between the bottom end of the pressing cap and the pen holder, and two ends of the first spring respectively support against the pressing cap and the pen holder.

As a further improvement of the technical scheme, the press cap is of a tubular structure with a closed top end, the side face of the bottom end of the press cap is provided with a through hole, the inner end of the fixing part penetrates through the through hole and is positioned in the cavity of the press cap, the middle position of the fixing part is provided with a convex ring and is provided with a through hole, the cross section of the through hole is in a strip shape, and when the fixing part is inserted and fixed on the press cap, the convex ring is positioned in the cavity of the press cap.

As a further improvement of the above technical solution, the inner end of the fixing portion is in a truncated cone shape.

As a further improvement of the technical scheme, the through holes are of kidney-shaped hole structures.

As a further improvement of the technical scheme, the side face of the bottom end of the pressing cap is integrally connected with a slide bar, and a sliding groove for the slide bar to slide is formed in the inner wall face of the pen holder along the axial direction of the pen holder.

As a further improvement of the technical scheme, the top end of the compression bar and the bottom end of the press cap are fixed through a buckle structure.

The utility model also provides a pressing pen, which comprises a pen holder and a pen core, wherein the pen holder is provided with a telescopic locking mechanism for driving the pen core to extend and stretch in, the pen core is sleeved with a second spring for driving the pen core to stretch into the pen holder, two ends of the second spring respectively prop against the bottom end of the pen holder and the pen core, and the top end of the pen holder is detachably provided with any one of the pressing cap anti-falling mechanisms.

Compared with the prior art, the utility model has the following advantages and effects:

the utility model can limit the detachment of the press cap from the pen holder by the arrangement structure of the press cap and the hook on the pen holder, and ensure the use safety and the integrity of the press pen, thereby ensuring the service life of the press pen, and reducing the assembly difficulty on the pen holder and the loss in the manufacturing process by combining the detachable structure between the press cap and the hook.

Drawings

Fig. 1 is a schematic structural view of a snap cap anti-disengaging mechanism of the present utility model.

Fig. 2 is a schematic view of a pressing pen according to the present utility model.

Fig. 3 is a schematic cross-sectional view of the structure of the inside of a pressing pen of the present utility model.

The snap cap 1, the through hole 11, the cavity 12, the hook 2, the finger pressing part 21, the fixing part 22, the truncated cone shape 23, the telescopic locking mechanism 3, the compression bar 31, the pen holder 41, the sliding hole 42, the pen core 43, the second spring 44, the first spring 5, the fastening structure 6, the convex ring 71, the through hole 72, the sliding bar 81 and the sliding groove 82.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Embodiment one.

Referring to fig. 1, the anti-disengagement mechanism of the snap cap of the present embodiment includes a snap cap 1 and a hook 2, the snap cap 1 is used for driving a compression bar 31 in a telescopic locking mechanism 3 to slide linearly along an axial direction of a pen holder 41, the snap cap 1 is inserted on a top end of the pen holder 41 along the axial direction of the pen holder 41, a first spring 5 is arranged between a bottom end of the snap cap 1 and the pen holder 41, two ends of the first spring 5 respectively support against the snap cap 1 and the pen holder 41, the hook 2 is arranged on a side surface of the pen holder 41 in a sliding manner, and an inner end of the hook 2 is detachably mounted on a bottom end of the snap cap 1. The push effect of the first spring on the press cap is combined with the limiting effect of the hook on the press cap, so that the press cap is always in the maximum extending state on the pen holder and can be in a relatively fixed state with the pen holder, and the use feeling of pressing the press cap by a user is improved.

The hook 2 comprises a finger pressing part 21 and a fixing part 22 which are perpendicular to each other, the outer end of the fixing part 22 is integrally connected to the finger pressing part 21, a sliding hole 42 is formed in the side face of the pen holder 41, the inner end of the fixing part 22 penetrates through the sliding hole 42 and is inserted into the bottom end of the press cap 1, and the fixing part 22 and the press cap 1 are fixed through a buckling structure 6.

In this embodiment, the press cap 1 is a tubular structure with a closed top end, the side surface of the bottom end of the press cap 1 is provided with a through hole 11, the inner end of the fixing portion 22 passes through the through hole 11 and is located in the cavity 12 of the press cap 1, the middle position of the fixing portion 22 is provided with a convex ring 71 and is provided with a through hole 72, the through hole 72 is in a kidney-shaped hole structure, and when the fixing portion 22 is inserted into and fixed on the press cap 1, the convex ring 71 is located in the cavity 12 of the press cap 1. During insertion of the fixing portion 22 into the press cap 1, since the through-hole 72 provides a deformation space for the fixing portion 22, the portion of the collar 71 on the fixing portion 22 can be bent inward, so that the portion of the collar 71 on the fixing portion 22 can pass through the through-hole 11 and be located in the cavity 12 of the press cap 1 and achieve fixation between the fixing portion 22 and the press cap 1 by the effect of the collar 71 being caught.

During assembly, the first spring 5 is placed into the penholder 41 from the top end of the penholder 41 and sleeved on the compression bar 31, then the press cap 1 is inserted into the penholder 41 from the top end of the penholder 41 and extends into the penholder 41 until the through holes 11 on the press cap 1 are exposed out of the sliding holes 42 on the side surface of the penholder 41, and then the fixing part 22 of the hook 2 sequentially passes through the sliding holes 42, the through holes 11 and is inserted into the press cap 1 until the convex ring 71 on the fixing part 22 is positioned in the cavity 12 of the press cap 1, so that the assembly of the press cap 1 and the hook 2 on the penholder 41 is completed.

In order to reduce the difficulty in assembling the fixing portion 22 to the snap cap 1, the inner end of the fixing portion 22 is formed in a truncated cone shape 23, so that the inner end of the fixing portion 22 is guided to pass through the through hole 11.

In this embodiment, the sliding strip 81 is integrally connected to the side surface of the bottom end of the snap cap 1, and a sliding groove 82 for sliding the sliding strip 81 is provided on the inner wall surface of the pen holder 41 along the axial direction of the pen holder 41, so that the stability of the snap cap 1 in sliding relative to the pen holder 41 is ensured, and the through holes 11 on the snap cap 1 can be accurately exposed from the sliding holes 42 of the pen holder 41 when the snap cap 1 is assembled to the pen holder 41, thereby ensuring the assembly between the snap cap 1 and the hook 2.

In this embodiment, the top end of the compression bar 31 and the bottom end of the cap 1 are fixed by the fastening structure 6, which is beneficial to ensuring the driving effect of the cap 1 against the compression bar 31 when the cap 1 slides relative to the pen holder 41.

Embodiment two.

Referring to fig. 2 and 3, the pressing pen of this embodiment includes a pen holder 41 and a pen core 43, a telescopic locking mechanism 3 for driving the pen core 43 to extend and insert is disposed on the pen holder 41, a second spring 44 for driving the pen core 43 to insert into the pen holder 41 is sleeved on the pen core 43, two ends of the second spring 44 respectively support against the bottom end of the pen holder 41 and the pen core 43, and the pressing cap anti-drop mechanism in the first embodiment is detachably mounted on the top end of the pen holder 41.

The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A snap cap anti-disengaging mechanism, comprising:

2. The snap cap anti-disengagement mechanism of claim 1, wherein: the hook comprises a finger pressing part and a fixing part which are perpendicular to each other, the outer end of the fixing part is integrally connected to the finger pressing part, a sliding hole is formed in the side face of the pen holder, the inner end of the fixing part penetrates through the sliding hole and is inserted into the bottom end of the press cap, and fixing is achieved between the fixing part and the press cap through a buckle structure.

3. The snap cap anti-disengagement mechanism of claim 1, wherein: a first spring is arranged between the bottom end of the press cap and the pen holder, and two ends of the first spring respectively prop against the press cap and the pen holder.

4. The snap cap anti-disengagement mechanism of claim 2, wherein: the press cap is of a tubular structure with a closed top end, a through hole is formed in the side face of the bottom end of the press cap, the inner end of the fixing part penetrates through the through hole and is located in the cavity of the press cap, a convex ring is arranged in the middle of the fixing part and is provided with a through hole, and when the fixing part is inserted into and fixed on the press cap, the convex ring is located in the cavity of the press cap.

5. The snap cap anti-disengagement mechanism of claim 4, wherein: the inner end of the fixing part is in a truncated cone shape.

6. The snap cap anti-disengagement mechanism of claim 4, wherein: the through holes are waist-shaped hole structures.

7. The snap cap anti-disengagement mechanism of claim 5, wherein: the side of the bottom end of the press cap is integrally connected with a slide bar, and a chute for sliding the slide bar is arranged on the inner wall surface of the pen holder along the axial direction of the pen holder.

8. The snap cap anti-disengagement mechanism of claim 1, wherein: the top end of the compression bar and the bottom end of the pressing cap are fixed through a buckling structure.

9. The utility model provides a press pen, includes pen-holder and pen core, be equipped with the flexible locking mechanism that is used for driving the pen core to stretch out and stretch into on the pen-holder, the cover is equipped with the second spring that is used for driving the pen core to stretch into in the pen-holder on the pen core, and the both ends of second spring are supported bottom and the pen core of pen-holder respectively, its characterized in that: the press cap anti-drop mechanism of any one of claims 1-6 is detachably arranged at the top end of the pen holder.