CN215304693U

CN215304693U - Ball pen type quilt fixer

Info

Publication number: CN215304693U
Application number: CN202120237808.7U
Authority: CN
Inventors: 钟伟
Original assignee: Hangzhou Qiduoduo Industrial Design Co Ltd
Current assignee: Hangzhou Qiduoduo Industrial Design Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-28
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a ball pen type quilt fixer, which comprises a pen rod part, a pressing cap, a driving part, an outer needle part and a push needle part, wherein the pen rod part is of a hollow structure, the lower end of the pen rod part is connected with an end cap, the driving part, the outer needle part and the push needle part are positioned in the pen rod part, the pressing cap is positioned at the upper part of the pen rod part and is abutted against the upper end of the driving part, the lower end of the driving part is abutted against the upper end of the outer needle part, the outer needle part is of a hollow structure and vertically moves in the pen rod part under the driving of the driving part, the push needle part is arranged in the outer needle part and vertically moves in the outer needle part, the push needle part comprises a push head and a push needle connected with the push head, when the pressing cap is pressed downwards, the outer needle part is driven by the driving part to move downwards and extends out of the end cap, when the push head is pushed downwards, the push needle moves downwards in the outer needle part, the scheme automatically retracts the outer needle part through the pressing effect, the convenience in use of the quilt fixer is improved, and the possibility that the outer needle part is exposed outside is reduced to an operator Potential safety hazard.

Description

Ball pen type quilt fixer

Technical Field

The utility model belongs to the field of household bedding, and particularly relates to a ball pen type quilt fixer for fixing a quilt.

Background

In the using process of the sheet in daily life, due to the turning of people and other reasons, the quilt can be folded, moved and deviated, on one hand, the use is influenced, on the other hand, the quilt is usually directly paved on a bed when not used, and is also easy to turn or slide, so that the bed surface is not clean enough; therefore, products such as single-clip quilt products appear in the market, the common products have clip shapes or magnetic button shapes, the clip shapes are not firmly fixed by the single clip and are easy to separate, the magnetic button shapes can be opened only by a separate unlocking device, the operation is inconvenient, the unlocking device is easy to lose, and the use is influenced.

Still appeared on the market a structure of fixing quilt and quilt core among will locking piece squeeze into the quilt through similar cylinder structure, this kind of structure, owing to have in the cylinder structure expose in outside push pin portion, and push pin portion can't kick-back hide, when not using this cylinder to beat the needle ware, the easy fish tail user of exposed push pin portion has certain potential safety hazard, needs a neotype quilt fixer that can kick-back automatically and hide and accomodate the cylinder portion for this reason.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a ball pen type quilt fixer, which comprises a pen rod part, a pressing cap, a driving part, an outer needle part and a push needle part, wherein the pen rod part is of a hollow structure, the lower end of the pen rod part is connected with an end cap, the driving part, the outer needle part and the push needle part are positioned in the pen rod part, the pressing cap is positioned at the upper part of the pen rod part and is abutted against the upper end of the driving part, the lower end of the driving part is abutted against the upper end of the outer needle part, the outer needle part is of a hollow structure, the outer needle part is driven by the driving part to vertically move in the pen rod part, the push needle part is arranged in the outer needle part and vertically moves in the outer needle part, the push needle part comprises a push head and a push needle connected with the push head, when the cap is pressed downwards, the outer needle part is driven by the driving part to move downwards and extends out of the end cap, when the pushing head is pushed downwards, the pushing pin of the pushing pin part moves downwards in the outer pin part.

Further, ball-point pen formula quilt fixer still includes elastic component, elastic component includes first elastic component and second elastic component, first elastic component sets up the end cap inner wall with between the outer needle portion, first elastic component be used for with outer needle portion kick-backs to in the pen-holder portion, the second elastic component sets up outer needle portion with between the promotion head of push-needle portion, the second elastic component be used for with push-needle kick-back to in the outer needle portion.

Furthermore, a locking mechanism matched with the driving part is arranged on the inner wall of the upper half section of the pen holder part,

pressing the pressing cap to enable the driving part to move downwards in the pen holder part to a first state that the driving part and the locking mechanism are locked with each other, the first elastic piece is compressed, and the outer needle part extends out of the end cap;

and pressing the pressing cap again to enable the driving part to move to a second state of unlocking with the locking part, the first elastic piece drives the outer needle part to rebound upwards into the pen holder, and the driving part is pushed into the locking mechanism by the upper end of the outer needle part.

Furthermore, the lower edge of the locking mechanism is provided with side wall bevel teeth at equal intervals, and vertical guide grooves are formed between every two adjacent side wall bevel teeth.

Furthermore, the driving part comprises a guide pushing column and a movable tooth column which is rotationally meshed with the guide pushing column, the side surfaces of the guide pushing column and the movable tooth column are respectively provided with a guide convex edge and a tooth column lug which are matched with the guide groove at equal intervals, the lower edge of the guide pushing column is of an annular sawtooth structure, the upper edge of the tooth column lug is provided with annular bevel teeth, the inner side part of the annular bevel teeth of the tooth column lug is meshed with the annular sawtooth of the guide pushing column, and the outer side part of the annular bevel teeth of the tooth column lug is meshed with the side wall bevel teeth of the lower edge of the locking mechanism.

Furthermore, a first open groove which is communicated with the inside of the pen holder is vertically formed in the outer side wall of the lower half section of the pen holder portion, a second open groove which is communicated with the inside of the outer needle portion is vertically formed in the outer side wall of the outer needle portion, and the pushing head extends towards the outer side of the pen holder portion to penetrate through the first open groove and the second open groove and can slide along the first open groove and the second open groove in a vertical sliding mode.

Furthermore, a pushing component connected with the sliding block in a buckling mode is arranged on the outer side of the pen holder portion and surrounds the pen holder portion, and the pushing component drives the sliding block to vertically move along the first groove.

Furthermore, a convex column facing the pen rod part is arranged in the pressing cap and abuts against the upper end of the driving part.

Further, outer needle portion is including the outer needle bar, support boss and the outer needle that from top to bottom connects gradually, the second fluting is located on the outer needle bar outer wall and with outer needle bar is inside to communicate with each other, support boss upper end and connect outer needle bar, support boss lower extreme is connected outer needle, support boss has to the periphery extend convex cyclic annular flange support flange lower extreme with set up first elastic component between the end cap inner wall support flange up end with set up the second elastic component between the slider.

Further, the first elastic member and the second elastic member are springs disposed around the outer needle portion.

The beneficial technical effects are as follows:

the ball pen type quilt fixing needle of the utility model drives the outer needle part to extend out of the pen holder by pressing the pressing cap like using a ball pen, at this time, a locking piece which is matched and locked with the single locking piece can be placed in the outer needle of the outer needle part, then the pushing head of the pushing needle part is pushed, the pushing needle is driven by the pushing head to move downwards in the outer needle part to eject the inserted locking piece and drive the locking piece into the sheet locking device, thereby realizing that the locking piece is quickly driven into the locking device to realize the locking of the single locking device, the push pin can be automatically rebounded upwards into the outer needle part, when the pressing cap is pressed again, the outer needle of the outer needle part is rebounded into the penholder along with the outer needle rod by the elastic element, thereby realizing the retraction and the recovery of the outer needle part, ensuring that when the quilt fixing needle is not used, the quilt fixing needle has no needle-shaped component exposed outside, and no potential safety hazard is brought to users.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic view of an exploded structure of a ball-point pen type quilt fixer;

FIG. 2 is a schematic structural view of the outer needle portion and the needle pushing portion;

FIG. 3 is a schematic view of the needle pushing portion;

FIG. 4 is a cross-sectional view of the stylus portion;

FIG. 5 is a schematic view of the structure of the guide push post in the driving part;

FIG. 6 is a schematic view of the movable tooth post in the driving part;

fig. 7 is a schematic view showing a detailed structure of the pushing member.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

In one embodiment, referring to fig. 1-2, the ball-point pen quilt fixer includes a pen rod portion 1, a pressing cap 2, a driving portion 3, an outer needle portion 4 and a push needle portion 5, wherein the pen rod portion 1 is a hollow structure, a lower end of the pen rod portion 1 is connected to an end cap 6, the driving portion 3, the outer needle portion 4 and the push needle portion 5 are located in the pen rod portion 1, the pressing cap 2 is located at an upper portion of the pen rod portion 1 and abuts against an upper end of the driving portion 3, a lower end of the driving portion 3 abuts against an upper end of the outer needle portion 4, the outer needle portion 4 is a hollow structure, the outer needle portion 4 is driven by the driving portion 3 to move vertically in the pen rod portion 1, the push needle portion 5 is disposed in the outer needle portion 4 and moves vertically in the outer needle portion 4, the push needle portion 5 includes a push head 51 and a push needle 52 connected to the push head 51, when the pressing cap 2 is pressed downward, the outer needle part 4 is driven by the driving part 3 to move downwards and extend out of the end cap 6, and when the pushing head 51 is pushed downwards, the pushing pin 52 of the pushing pin part 5 moves downwards in the outer needle part 4.

In a preferred embodiment, referring to fig. 3, the outer needle part 4 comprises an outer needle rod 41, a supporting boss 42 and an outer needle 43 which are sequentially connected from top to bottom, the driving part 3 consists of a guiding push column 31 and a movable tooth column 32 which is rotatably engaged with the guiding push column 31, the ball-point pen quilt holder further comprises an elastic component, the elastic component comprises a first elastic member 7 and a second elastic member 8, the first elastic member 7 is arranged between the inner wall of the end cap 6 and the outer needle part 4, the first elastic member 7 is used for rebounding the outer needle part 4 into the pen holder part 1, the second elastic member 8 is arranged between the outer needle part 4 and a pushing head 51 of the push needle part 5, the second elastic member 8 is used for rebounding the push needle 52 upwards into the outer needle part 4,

in a more preferred embodiment, referring to fig. 1-2, a first slot 11 vertically penetrating the pen shaft portion 1 is vertically formed on an outer side wall of a lower half section of the pen shaft portion 1, a second slot 44 vertically penetrating the outer needle portion is vertically formed on an outer side wall of the outer needle portion 4, and the pushing head 51 extends towards an outer side of the pen shaft portion to form a sliding block 511 which penetrates through the first slot 11 and the second slot 44 and can vertically slide along the first slot 11 and the second slot 44.

Referring to fig. 1-3 and 7, a pushing member 9 in snap connection with the slider 511 is disposed around the pen shaft portion 1 outside the pen shaft portion 1, the pushing member 9 drives the slider 511 to move vertically along the first slot 11, wherein the pushing member 9 includes a loop 92 around the pen shaft portion 1, a snap groove 91 of the snap slider 511, and a push block 93 for being pushed by an operator, and specific positions and connection relations are shown in fig. 7.

In the preferred embodiment, the supporting boss 42 has an annular flange protruding outward, a first elastic member 7 is disposed between the lower end surface of the annular flange and the inner wall of the end cap 6, and a second elastic member 8 is disposed between the upper end surface of the annular flange and the slider 511, wherein the first elastic member 7 and the second elastic member 8 may be springs disposed around the outer needle portion 4.

In a more preferred embodiment, referring to fig. 1 and fig. 4-6, a locking mechanism 12 is disposed on the inner wall of the upper half of the pen shaft portion 1 for cooperating with the driving portion 3, the lower edge of the locking mechanism 12 is provided with equally spaced side wall bevel teeth 121, a vertical guide groove 122 is disposed between adjacent side wall bevel teeth 121, the side surfaces of the guide push column 31 and the movable tooth column 32 are respectively provided with equally spaced guide convex ribs 311 and tooth column protrusions 321 for cooperating with the guide groove 122, the lower edge of the guide push column 31 is in an annular saw tooth structure, the upper edge of the tooth column protrusion 321 is provided with annular bevel teeth, the inner side portion of the annular bevel teeth of the tooth column protrusion 321 can mesh with the annular saw teeth of the guide push column 31, the outer side portion of the annular bevel teeth of the tooth column protrusion 321 can mesh with the side wall bevel teeth 121 of the lower edge of the locking mechanism,

the operation principle of the ball-point pen type quilt fixer will be described in detail below according to the above-mentioned components matching relationship and the component structure shown in fig. 1-7, in the initial state, the guiding pushing column 31 and the movable tooth column 32 of the driving part 3 are engaged with the annular inclined plane teeth on the upper edge of the tooth column projection 321 through the annular saw teeth on the lower edge of the guiding pushing column 31, at this time, the guiding convex edge 311 on the side of the guiding pushing column 31 is coincident with the tooth column projection 321 on the side of the movable tooth column 32, and can be matched with the guiding groove 122 to slide in the guiding groove 122, at this time, the driving part 3 is located in the upper half section of the pen rod part 1 as a whole, when the pressing cap 2 is pressed, the pressing cap 2 drives the guiding pushing column 31 to move downwards along the guiding groove 122 of the locking mechanism 12 due to the upper end of the guiding pushing column 31, and drives the outer needle part 4 to compress the first elastic member 7 downwards, at this time, the outer needle 43 of the outer needle part 4 extends from the end cap 6, when the movable tooth post 32 is pushed out from the locking mechanism 12, and the movable tooth post 32 is deflected circumferentially by the resilience force exerted by the first elastic member 7, the tooth post projection 321 on the side surface of the movable tooth post 32 is no longer aligned with the guide groove 122, meanwhile, the outer side part of the annular bevel teeth of the tooth column projection 321 is meshed and fixed with the side wall bevel teeth 121 at the lower edge of the locking mechanism 12, the outer needle 43 is kept in the extending state, this achieves that pressing the cap 2 moves the driver 3 downwards in the shaft part 1 to a first state in which the driver 3 and the locking mechanism 12 are locked to each other, in the first state, the pushing component 9 can be pushed downwards to drive the slide block 511 to extend the pushing pin 52 from the lower end of the outer needle part 4, so as to drive the locking piece which is put into the outer needle 43 in advance into the sheet locker, at this time, due to the resilient force of the second elastic member 8, the pushing member 9 is released, and the pushing pin 52 of the pushing pin part 5 automatically rebounds upwards into the outer pin part 4 to facilitate the next locking member to continue to operate.

Pressing the pressing cap 2 again, the pressing cap 2 continues to drive the guiding pushing post 31 to move downwards for a certain distance, the guiding pushing post 31 pushes the movable tooth post 32 away from the position meshed with the side wall bevel teeth 121 at the lower edge of the locking mechanism 12, the movable tooth post 32 deflects circumferentially again under the resilience applied by the first elastic member 7, the inner side part of the annular bevel teeth of the tooth post projection 321 is meshed with the annular saw teeth at the lower edge of the guiding pushing post 31 again, the driving part 3 moves to the second state unlocked with the locking mechanism 12, the tooth post projection 321 at the side surface of the movable tooth post 32 axially coincides with the guiding convex edge 311 at the side surface of the guiding pushing post 31 again and is aligned with the guiding groove 122, under the resilience of the first elastic member 7, the outer needle part 4 abuts against the movable tooth post rod part 32 and the guiding pushing post 31 to drive the movable tooth post 32 and the guiding pushing post 31 to rebound upwards along the guiding groove 122 into the locking mechanism 12, and the outer needle 43 of the outer needle part 4 is retracted into the pen 1 by the end cap 6 under the resilience of the first elastic member 7 The automatic recovery action of the needle part 4 by pressing the pressing cap 2 again is realized.

In order to facilitate the abutting of the pressing cap 2 and the guiding push post 31 in the driving part 3, a convex column 21 facing the pen rod part 1 is arranged inside the pressing cap 2, and the convex column 21 abuts against the upper end of the driving part 3, namely against the upper end of the guiding push post 31.

In a more preferred embodiment, when the outer needle 43 is kept in the state of extending out of the end cap 6, the manual pushing and pushing component 9 can be operated continuously, the pushing component 9, due to the snap connection with the sliding block 511 on the pushing head 51 of the pushing needle part 5, further drives the pushing head 51 to move downwards to make the pushing needle 52 move downwards in the outer needle 43 of the outer needle part 4, since the locking piece adapted to the single locker has been placed in the outer needle 43, the push pin 52 pushes out the locking piece from the outer needle 43, the locking piece is driven into the outer single locker after passing through the quilt and the single to complete the cooperative locking of the locking piece and the single locker, thereby fixing the quilt and the sheet, and then, as the external thrust of the pushing component 9 is removed, the pushing component 9 drives the pushing head 51 and the pushing pin 52 of the pushing pin part 5 to rebound upwards to the outer pin 43 of the outer pin part 4 under the effect of the resilience force of the second elastic component 8, so as to be convenient for the next operation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. A ball pen type quilt fixer comprises a pen rod part, a pressing cap, a driving part, an outer needle part and a push needle part, and is characterized in that the pen rod part is of a hollow structure, the lower end of the pen rod part is connected with an end cap, the driving part, the outer needle part and the push needle part are positioned in the pen rod part, the pressing cap is positioned at the upper part of the pen rod part and is abutted against the upper end of the driving part, the lower end of the driving part is abutted against the upper end of the outer needle part, the outer needle part is of a hollow structure, the outer needle part is driven by the driving part to vertically move in the pen rod part, the push needle part is arranged in the outer needle part and vertically moves in the outer needle part, the push needle part comprises a push head and a push needle connected with the push head, when the cap is pressed downwards, the outer needle part is driven by the driving part to move downwards and extends out from the end cap, when the pushing head is pushed downwards, the pushing pin of the pushing pin part moves downwards in the outer pin part.

2. The ballpoint pen quilt holder as defined in claim 1, further comprising an elastic member, the elastic member comprising a first elastic member and a second elastic member, the first elastic member being disposed between the inner wall of the end cap and the outer needle portion, the first elastic member being for rebounding the outer needle portion into the pen shaft portion, the second elastic member being disposed between the outer needle portion and the pusher head of the pusher portion, the second elastic member being for rebounding the pusher into the outer needle portion.

3. The ball-pen quilt fixer according to claim 2, wherein a locking mechanism engaged with the driving part is provided on an inner wall of an upper half section of the pen holder part,

4. A ballpoint pen quilt holder as defined in claim 3, wherein said locking mechanism has equally spaced side wall bevel teeth on its lower edge, and vertical guide grooves are provided between adjacent side wall bevel teeth.

5. The ballpoint pen type quilt holder as defined in claim 4, wherein the driving part comprises a guiding pin and a movable pin rotatably engaged with the guiding pin, the guiding pin and the movable pin are provided with a guiding protrusion and a pin protrusion at equal intervals on the side surfaces thereof, the guiding protrusion and the pin protrusion are engaged with the guiding groove, the lower edge of the guiding pin is provided with annular saw teeth, the upper edge of the pin protrusion is provided with annular inclined teeth, the inner side of the annular inclined teeth of the pin protrusion is engaged with the annular saw teeth of the guiding pin, and the outer side of the annular inclined teeth of the pin protrusion is engaged with the side wall inclined teeth of the lower edge of the locking mechanism.

6. The ball-pen quilt fixer according to claim 1, wherein a first slot is vertically formed in an outer side wall of a lower half section of the pen holder part and is communicated with the interior of the pen holder, a second slot is vertically formed in an outer side wall of the outer needle part and is communicated with the interior of the outer needle part, and the pushing head extends towards the outer side of the pen holder part to form a sliding block which penetrates through the first slot and the second slot and can vertically slide along the first slot and the second slot.

7. The ball-point pen type quilt fixer according to claim 6, wherein a pushing component connected with the sliding block in a buckling manner is arranged around the pen rod part at the outer side of the pen rod part, and the pushing component drives the sliding block to vertically move along the first open slot.

8. The ball-point pen type quilt fixer according to claim 1, wherein a convex column facing the pen rod part is arranged in the pressing cap, and the convex column is abutted against the upper end of the driving part.

9. The ball-pen quilt fixer according to claim 6, wherein the outer needle portion comprises an outer needle rod, a support boss and an outer needle which are sequentially connected from top to bottom, the second slot is located on an outer wall of the outer needle rod and communicates with an inside of the outer needle rod, an upper end of the support boss is connected with the outer needle rod, a lower end of the support boss is connected with the outer needle, the support boss has an annular flange which extends and protrudes towards an outer periphery, a first elastic member is arranged between a lower end face of the annular flange and an inner wall of the end cap, and a second elastic member is arranged between an upper end face of the annular flange and the slider.

10. The ball-point pen quilt holder of claim 2 or 9, wherein said first and second resilient members are springs disposed around said outer needle portion.