CN205772476U

CN205772476U - Flat core

Info

Publication number: CN205772476U
Application number: CN201620555524.1U
Authority: CN
Inventors: 周人杰; 尹娅
Original assignee: Suzhou Zhaoguan Plastic Technology Co Ltd
Current assignee: Suzhou Zhaoguan Plastic Technology Co Ltd
Priority date: 2016-06-11
Filing date: 2016-06-11
Publication date: 2016-12-07
Anticipated expiration: 2026-06-11

Abstract

The utility model discloses a kind of flat core, including outer ring, inner ring and several connectors being arranged between outer ring and inner ring, one end of described connector is connected with outer ring, the other end of described connector is connected with inner ring, the inwall of described outer ring, between the outer wall of inner ring and the sidewall of connector formed through hole, described outer ring and inner ring are connected with cover through hole card T-Ring.Card T-Ring has covered through hole, thus dust will not be piled up in through hole, the dust being deposited in through hole is avoided to enter into the side of adhesive tape, affect the quality of adhesive tape, when outer ring needs deformation, need to make clamping annular strain, i.e. card T-Ring to improve active force required during race deformation, avoid the deformation of outer ring to a certain extent.

Description

Flat core

Technical field

This utility model relates to a kind of articles for daily use, particularly to a kind of flat core.

Background technology

Nineteen twenty-eight, Richard invented adhesive tape in Shandong in Minnesota ,USA Sao Paulo.Adhesive tape can by his effect Being divided into: high temperature gummed tape, two-sided tape, insulating tape, specialty tape, pressure sensitive adhesive tape, cross cutting adhesive tape, different effects is suitable for difference Industry requirement.Scribble one layer of sticker on tape surface, adhesive tape could be made to cling article, sticker the earliest from animal and Plant, at 19th-century, rubber is the main component of sticker；Modern times are then widely used various polymer.

In prior art, publication No. be " CN 104671002 A " patent of invention in disclose a kind of adhesive tape, glue Band is wound in tube filler, the most in use, is torn by the adhesive tape in tube filler and uses, in this tube filler, and one As include inner ring and outer ring, then fixed by connector between inner ring and outer ring, but in use find, dust Being easy to the position being deposited between the outer wall of inner ring, the inwall of outer ring and connector sidewall, the dust at this is easy to adhere to To the side of adhesive tape, have a strong impact on the quality of adhesive tape.

Utility model content

The purpose of this utility model is to provide a kind of flat core preventing dust accretions in ring for fixing.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of flat core, including Outer ring, inner ring and several connectors being arranged between outer ring and inner ring, one end of described connector is connected with outer ring, described The other end of connector is connected with inner ring, the inwall of described outer ring, formation through hole between the outer wall of inner ring and the sidewall of connector, The card T-Ring covering through hole it is connected with on described outer ring and inner ring.

By using technique scheme, cover through hole by card T-Ring, thus dust will not have been piled up in through hole, Avoid the dust being deposited in through hole to enter into the side of adhesive tape, affect the quality of adhesive tape, be simultaneously connected with part serve connection and Supporting the effect of outer ring, prevent outer ring from inwardly deforming, it is to avoid after race deformation, flat core is damaged, and card T-Ring is with outer simultaneously Circle carries out clamping, by the way of card T-Ring clamping, when outer ring needs deformation, needs to make clamping annular strain, i.e. card T-Ring carry Active force required during high race deformation, avoids the deformation of outer ring to a certain extent；By card T-Ring by outer ring and interior The both sides of circle are all closed, and have preferable dust-proof effect.

As preferably, described outer ring being provided with the perforating worn for adhesive tape, described perforating connects with through hole.

By using technique scheme, the end of adhesive tape is affixed, with the side of through hole through the inwall of perforating with through hole Can form the position of triangle between wall, this Convenient adhesive tape connection end, position removes together, it is to avoid adhesive tape end sticks to The difficult problem removed on the outer wall of outer ring.

As preferably, it is extended with, in described clamping hoop through hole, the clamping block coordinated with through hole.

By using technique scheme, clamping block abuts with through hole, serves the effect of the sidewall of support through holes, outside During circle deformation, reduced the deflection of outer ring by the structural strength of clamping block, improve the overall structure of card T-Ring and flat core The effect of intensity, the sidewall of clamping block can abut with the adhesive tape through perforating simultaneously, thus improves adhesive tape on outer ring Fixed effect.

As preferably, in described through hole, it is provided with the block rubber that the hole wall with through hole abuts.

By using technique scheme, block rubber can abut with the adhesive tape through perforating, improves adhesive tape in outer ring On fixed effect, the vestige that adhesive tape stays on the sidewall of outer ring simultaneously, can be by the light on block rubber and outer ring sidewall The frictional heating of sliding surface eliminates；Simultaneously when using adhesive tape to alter and revise, block rubber can be used pen touch such as pencils Clear up.

As preferably, described block rubber is provided with fixing hole, described card T-Ring is provided with consolidating of coordinating with fixing hole Fixed column.

By using technique scheme, block rubber abuts with the sidewall of through hole, and then card T-Ring is worn by fixing post Crossing fixing hole, card T-Ring is fixed by the interference fit between fixing post and fixing hole, because block rubber and the side of through hole Wall abuts, so card T-Ring is fixed on the both sides of outer ring by the cooperation of fixing post and fixing hole, plays closing at card T-Ring logical While the effect in hole, the dismounting of convenient card T-Ring；Simultaneously during card T-Ring is extracted, it is possible to by block rubber leukorrhagia, from And facilitate taking of block rubber, it is not necessary to take off the block rubber in through hole.

As preferably, the circumferential end surfaces of described outer ring higher than the circumferential end surfaces of inner ring, the circumferential side wall of described card T-Ring with The inwall of outer ring is bonded to each other.

By using technique scheme, if being mutually flush of the circumferential end surfaces of outer ring and inner ring, it will would cause clamping Ring is after stress, it will the movement radially along outer ring occurs, when the circumferential end surfaces of outer ring is higher than the circumferential end surfaces of inner ring, and clamping The circumferential side wall of ring is bonded to each other with the inwall of outer ring, thus avoids the movement of card T-Ring.

As preferably, a diameter of 9-10cm of described outer ring.

By using technique scheme, if the diameter of outer ring is more than 10mm, it will make the glue being arranged on outer ring The size of band is blocked up, takies more space, if the diameter of outer ring is less than 9mm simultaneously, it will cause user one hand to be difficult to In insertion outer ring, thus affect the normal use of adhesive tape.

As preferably, the thickness of described outer ring is 1-3mm.

By using technique scheme, the thickness of outer ring is more than 3mm, it will cause outer ring to use material more to waste, If the thickness of outer ring is less than 1mm, it will cause the structural strength of outer ring to be substantially reduced, it is easy to cause the change of outer ring simultaneously Shape.

As preferably, the width of described outer ring is 1.5-3mm.

By using technique scheme, when the width of outer ring is more than 3mm, combine with the race diameter more than 9mm, will The thickness that can cause adhesive tape in flat core is thicker, so that the weight of entirety is greatly increased, aspect single-hand handling & is not taken；Simultaneously If the width of outer ring is less than 1.5mm, it is wrapped in the narrower width of outer ring adhesive tape, if adhesive tape winding is blocked up, at adhesive tape During by power that outer ring is axial, it will cause the adhesive tape on outer ring to deform vertically, have a strong impact on the normal use of adhesive tape.

As preferably, the thickness of described inner ring is more than outer ring thickness.

By using technique scheme, in flat core, the inner ring of flat core is by the position of active force, although outer ring Thickness become the overall structural strength that also can improve greatly flat core, but due to inner ring be to use time, the position of stress the most, When the thickness of inner ring is more than the thickness of outer ring, it is possible to the fracture of flat core during avoiding using.

In sum, this utility model has the advantages that

1, card T-Ring has covered through hole, thus dust will not be piled up in through hole, it is to avoid the dust being deposited in through hole Enter into the side of adhesive tape, affect the quality of adhesive tape, when outer ring needs deformation, need to make clamping annular strain, i.e. card T-Ring carry Active force required during high race deformation, avoids the deformation of outer ring to a certain extent；

2, by card T-Ring, the both sides of outer ring and inner ring are all closed, there is preferable dust-proof effect；

3, block rubber can abut with the adhesive tape through perforating, improves adhesive tape fixed effect on outer ring, glue simultaneously The vestige that band stays on the sidewall of outer ring, can be eliminated by the frictional heating of block rubber with the shiny surface on the sidewall of outer ring； Simultaneously when using adhesive tape to alter and revise, can use block rubber that the pen touch such as pencil are cleared up.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment 1；

Fig. 2 is the exploded perspective view of embodiment 2;

Fig. 3 is the exploded perspective view of A portion shown in Fig. 2；

Fig. 4 is the exploded perspective view of embodiment 3；

Fig. 5 is the enlarged diagram of B portion shown in Fig. 4.

In figure, 11, outer ring；12, inner ring；13, connector；2, through hole；3, card T-Ring；4, perforating；5, clamping block；6, rubber Blob of viscose；61, fixing hole；62, fixing post.

Detailed description of the invention

Below in conjunction with accompanying drawing 1 to accompanying drawing 5, this utility model is described in further detail.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Embodiment 1: as it is shown in figure 1, a kind of flat core, including outer ring 11, inner ring 12 and several be arranged on outer ring 11 and Connector 13 between inner ring 12, connector 13 in the form of sheets, is simultaneously connected with radially connected outer ring 11 He along inner ring 12 of part 13 Between inner ring 12, the quantity of connector 13 is 36, and one end of connector 13 is connected with outer ring 11, the other end of connector 13 with Inner ring 12 connects, between the inwall of outer ring 11, the outer wall of inner ring 12 and the sidewall of connector 13 formed through hole 2, through hole 2 be in order to Improving the overall structural strength of flat core, outer ring 11, inner ring 12 and connector 13 are that the technique one by injection becomes simultaneously Type；

The diameter of outer ring 11 can be 9-10cm simultaneously, and the thickness of outer ring 11 can be 1-3mm, and the width of outer ring 11 is 1.5-3mm, in embodiment 1, the diameter of outer ring 11 is preferably 9mm, and thickness is preferably 2mm, and the width of outer ring 11 is preferably 2mm；In The thickness of circle 12 is consistent with outer ring 11 with size, and the thickness of inner ring 12 is generally higher than the thickness of outer ring 11, in embodiment 1, and inner ring The thickness of 12 uses 3mm.

Embodiment 1 state in use is, by being wound on by tape roll on outer ring 11, is then provided by connector 13 Support force prevents outer ring 11 from inwardly deforming, and in use, palm is passed outside inner ring 12, and grip firmly by user Circle 11 and inner ring 12, then during outside pull, by by hand control adhesive tape discharging number and direction, more surely Fixed；Facilitating the gripping of hands, adhesive tape is difficult to be scattered simultaneously.

Embodiment 2: as shown in Figure 2 to Figure 3, embodiment 2 is with the difference of embodiment 1, in embodiment 2, in outer ring 11 The both sides of inner ring 12 are provided with card T-Ring 3, and the overall diameter of card T-Ring 3 is equal to the interior diameter of outer ring 11, the interior diameter of card T-Ring 3 Can be equal to the interior diameter of inner ring 12, i.e. card T-Ring 3 can be connected on inner ring 12 and outer ring 11, and card T-Ring 3 serves closing The effect of through hole 2.

Card T-Ring 3 protrudes to through hole 2 position and is formed with clamping block 5 simultaneously, the shape of cross section of clamping block 5 and through hole 2 Shape of cross section is consistent, i.e. card T-Ring 3 is connected on through hole 2 by clamping block 5, serves more preferable fixed effect；

In order to prevent card T-Ring 3 from moving radially, the circumferential end surfaces of the outer ring 11 of ring for fixing is higher than the circumferential end surfaces of inner ring 12, Thus the circumference side of card T-Ring 3 can be bonded to each other with the medial surface of outer ring 11, it is to avoid card T-Ring 3 rocks in outer ring 11.

Being provided with the perforating 4 connected with through hole 2 on the outer ring 11 of flat core, perforating 4 penetrates two of outer ring 11 Circumferential end surfaces, thus stretch in through hole 2 for adhesive tape, make the region of adhesive tape and the sidewall formation bonded to each other triangle of through hole 2.

The operation principle of embodiment 2 is: when installing adhesive tape, is attached in through hole 2 through perforating 4 one end of adhesive tape, Then tape roll is wound on outer ring 11, and inlay card is in the both sides of outer ring 11 respectively for card T-Ring 3, and the overall structure that improve ring for fixing is strong Degree, clamping block 5 card of card T-Ring 3 is embedded in through hole 2 simultaneously, and one end that adhesive tape is positioned at through hole 2 is fixed.

Embodiment 3: as shown in Figure 4 and Figure 5, embodiment 3 is with the difference of embodiment 2, in embodiment 3, on card T-Ring 3 Not having clamping block 5, but be provided with block rubber 6 in through hole 2, block rubber 6 is erasing rubber, conveniently carries out the amendment of official documents and correspondence, with Time block rubber 6 shape consistent with the shape of through hole 2, block rubber 6 is provided centrally with fixing hole 61, card T-Ring 3 sets Being equipped with the fixing post 62 coordinated with fixing hole 61, the circumferential side wall of card T-Ring 3 is bonded to each other with the inwall of outer ring 11 simultaneously, fixing The length of post 62 is less than the half of fixing hole 61, and fixing post 62 is bonded to each other with the hole wall of fixing hole 61.

The occupation mode of embodiment 3 is: when flat core uses, by the block rubber 6 in through hole 2 is outwards extracted, and rubber The dust of the side adhering to adhesive tape can be cleared up by blob of viscose 6, simultaneously can be during routine use, as erasing rubber Use；When mounted, by the fixing hole 61 that the fixing post 62 on card T-Ring 3 is directed on block rubber 6, by fixing post 62 And the rubbing action between fixing hole 61, make card T-Ring 3 be fixed between outer ring 11 and inner ring 12, its surface flushes simultaneously.

Claims

1. a flat core, including outer ring (11), inner ring (12) and several be arranged between outer ring (11) and inner ring (12) Connector (13), it is characterised in that: one end of described connector (13) is connected with outer ring (11), another of described connector (13) End is connected with inner ring (12), is formed between the inwall of described outer ring (11), the outer wall of inner ring (12) and the sidewall of connector (13) The card T-Ring (3) covering through hole (2) it is connected with on through hole (2), described outer ring (11) and inner ring (12).

Flat core the most according to claim 1, it is characterised in that: it is provided with on described outer ring (11) for wearing that adhesive tape wears Apertured (4), described perforating (4) connects with through hole (2).

Flat core the most according to claim 2, it is characterised in that: described card T-Ring (3) is extended with logical in through hole (2) The clamping block (5) that hole (2) coordinates.

Flat core the most according to claim 2, it is characterised in that: it is provided with the hole wall with through hole (2) in described through hole (2) The block rubber (6) abutted.

Flat core the most according to claim 4, it is characterised in that: it is provided with fixing hole (61), institute on described block rubber (6) State and on card T-Ring (3), be provided with the fixing post (62) coordinated with fixing hole (61).

Flat core the most according to claim 1, it is characterised in that: the circumferential end surfaces of described outer ring (11) is higher than inner ring (12) Circumferential end surfaces, the circumferential side wall of described card T-Ring (3) is bonded to each other with the inwall of outer ring (11).

Flat core the most according to claim 1, it is characterised in that: a diameter of 9-10cm of described outer ring (11).

Flat core the most according to claim 7, it is characterised in that: the thickness of described outer ring (11) is 1-3mm.

Flat core the most according to claim 8, it is characterised in that: the width of described outer ring (11) is 1.5-3mm.

Flat core the most according to claim 7, it is characterised in that: the thickness of described inner ring (12) is more than outer ring (11) Thickness.