CN107814272B - Adjustable bobbin winder device - Google Patents

Adjustable bobbin winder device Download PDF

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Publication number
CN107814272B
CN107814272B CN201710906923.7A CN201710906923A CN107814272B CN 107814272 B CN107814272 B CN 107814272B CN 201710906923 A CN201710906923 A CN 201710906923A CN 107814272 B CN107814272 B CN 107814272B
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China
Prior art keywords
group
structure group
screw
position limiting
hole
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CN107814272A (en
Inventor
不公告发明人
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Zhendi Technology Co., Ltd
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Beijing PowerVision Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04Kinds or types
    • B65H75/08Kinds or types of circular or polygonal cross-section
    • B65H75/14Kinds or types of circular or polygonal cross-section with two end flanges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/24Constructional details adjustable in configuration, e.g. expansible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/50Storage means for webs, tapes, or filamentary material
    • B65H2701/53Adaptations of cores or reels for special purposes

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  • Mutual Connection Of Rods And Tubes (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

The invention discloses a kind of adjustable bobbin winder devices, include first shell and second shell, first shell includes first substrate, mandrel cylinder and the first location structure group, mandrel cylinder protrudes from first substrate along mandrel direction, first location structure group is arranged on mandrel cylinder, second shell includes the second substrate, hollow cylinder, first position limiting structure group and the second position limiting structure group, hollow cylinder protrudes from the second substrate and is slidably sleeved on mandrel cylinder, first position limiting structure group is arranged on hollow cylinder, second position limiting structure group is arranged on hollow cylinder, when first shell is moved to the first position limiting structure group with respect to second shell and is aligned the first location structure group, between first substrate and the second substrate away from the first distance along mandrel direction, the second position limiting structure group alignment first is moved to respect to second shell in first shell to determine When bit architecture group, between first substrate and the second substrate away from the second distance along mandrel direction.

Description

Adjustable bobbin winder device
Technical field
The present invention relates to a kind of bobbin winder devices, in particular to are a kind of with the adjustable around traditional thread binding of different winding spaces It sets.
Background technique
In general, bobbin winder device is made of two plate bases and a mandrel, and the both ends of mandrel are separately connected two panels One of substrate, therefore cable (such as power supply line or signal wire) can be wrapped on mandrel, to arrive storage cable Function.However, the length of the mandrel of existing bobbin winder device is fixed (distance between two plate bases is fixed), therefore existing Some bobbin winder devices are only capable of the cable storage space for having single, and in the storage of bobbin winder device, existing bobbin winder device Fixed design is also only capable of being accommodated in single containing box, lacks storage elasticity.
Summary of the invention
Therefore, the present invention provides a kind of adjustable bobbin winder device with different winding spaces, to solve the above problems.
In order to achieve the above objectives, the present invention discloses a kind of adjustable bobbin winder device, includes a first shell and one the Two shells, the first shell include a first substrate, a mandrel cylinder and one first location structure group, the mandrel cylinder The first substrate is protruded from along a mandrel direction, the first location structure group is arranged on the mandrel cylinder, and described the Two shells include a second substrate, a hollow cylinder, one first position limiting structure group and one second position limiting structure group, described hollow Cylinder protrudes from the second substrate and is slidably sleeved on the mandrel cylinder, and the first position limiting structure group is arranged in institute It states on hollow cylinder, the second position limiting structure group is arranged on the hollow cylinder, wherein in the first shell with respect to institute When stating second shell and being moved to the first position limiting structure group and be aligned the first location structure group, the first substrate with it is described Institute is moved in the relatively described second shell of the first shell at a distance of a first distance along the mandrel direction between the second substrate When stating the second position limiting structure group alignment the first location structure group, along the core between the first substrate and the second substrate Axis direction is at a distance of a second distance.
One of according to the present invention embodiment, between the first position limiting structure group and the second position limiting structure group Along the mandrel direction at a distance of a third distance, and third distance is equal to the first distance and the second distance Difference.
One of according to the present invention embodiment, the first location structure group are one first screw column, described the One screw column protrudes from the mandrel cylinder, and the first position limiting structure group is a first through hole, and the first through hole penetrates through institute The surfaces externally and internally of hollow cylinder is stated, the second position limiting structure group is one second through-hole, and the second through-hole perforation is described hollow The surfaces externally and internally of cylinder, the bobbin winder device also include one first screw assembly group, and the first screw assembly group is described When one through-hole is aligned first screw column, passes through the first through hole and lock in first screw column, first spiral shell Silk component group passes through second through-hole and locks in first spiral shell when second through-hole is aligned first screw column Silk column.
Embodiment, the bobbin winder device also include one first nut group one of according to the present invention, are arranged in institute It states in the first location structure group, removably spiral shell is set to the first nut group to the first screw assembly group.
One of according to the present invention embodiment, the first location structure group include four the first screw columns, institute It states four the first screw columns to protrude from the mandrel cylinder and be separated by, the first position limiting structure group includes four first logical Hole, each first through hole correspond to one of described four first screw columns, and the second position limiting structure group includes four Second through-hole, each second through-hole correspond to one of described four first screw columns, and the first nut group includes four A first nut, each first nut are arranged in one of described four first screw columns, first screw assembly Group includes four the first screw assemblies, and each first screw assembly corresponds to one of described four first screw columns, institute State one of four first through hole and one of four second through-holes.
One of according to the present invention embodiment, the first shell also includes one second location structure group, described Second location structure group is arranged on the mandrel cylinder, and the second shell also includes a third position limiting structure group and one the Four position limiting structure groups, the third position limiting structure group and the 4th position limiting structure group are arranged on the hollow cylinder, When the relatively described second shell of the first shell is moved to the first position limiting structure group alignment the first location structure group, The third position limiting structure group is aligned the second location structure group, is moved in the relatively described second shell of the first shell When the second position limiting structure group is aligned the first location structure group, the 4th position limiting structure group alignment second positioning Structure group.
One of according to the present invention embodiment, between the first position limiting structure group and the second position limiting structure group Along the mandrel direction at a distance of a third distance, the third distance is equal to the difference of the first distance and the second distance, Along the mandrel direction at a distance of one the 4th distance between the third position limiting structure group and the 4th position limiting structure group, the described 4th Distance is equal to the third distance, along mandrel direction phase between the first location structure group and the second location structure group Away from one the 5th distance, along the mandrel direction at a distance of one the 6th between the first position limiting structure group and the third position limiting structure group Distance, along the mandrel direction at a distance of one the 7th distance, institute between the second position limiting structure group and the 4th position limiting structure group State the 5th distance, the 6th distance is equal to each other with the 7th distance.
One of according to the present invention embodiment, the first location structure group are one first screw column, described the One screw column protrudes from the mandrel cylinder, and the second location structure group is one second screw column, and second screw column is prominent For the mandrel cylinder, the first position limiting structure group is a first through hole, and the first through hole penetrates through the hollow cylinder Surfaces externally and internally, the second position limiting structure group is one second through-hole, and second through-hole penetrates through the inside and outside of the hollow cylinder Surface, the third position limiting structure group are a third through-hole, and the third through-hole penetrates through the surfaces externally and internally of the hollow cylinder, institute Stating the 4th position limiting structure group is a fourth hole, and the fourth hole penetrates through the surfaces externally and internally of the hollow cylinder, the coiling Device also includes one first screw assembly group and one second screw assembly group, and the first screw assembly group is logical described first When hole is aligned first screw column, passes through the first through hole and lock in first screw column, the first screw group Part group passes through second through-hole and locks in first screw when second through-hole is aligned first screw column Column, the second screw assembly group by the third through-hole and are locked when the third through-hole is aligned second screw column It is attached to second screw column, the second screw assembly group passes through when the fourth hole is aligned second screw column The fourth hole is simultaneously locked in second screw column.
Embodiment, the bobbin winder device also include one first nut group and one second one of according to the present invention Nut group, the first nut group are arranged in the first location structure group, the first screw assembly group removably spiral shell Set on the first nut group, the second nut group is arranged in the second location structure group, second screw assembly Removably spiral shell is set to the second nut group to group.
One of according to the present invention embodiment, the first location structure group include four the first screw columns, institute It states four the first screw columns to protrude from the mandrel cylinder and be separated by, the first position limiting structure group includes four first logical Hole, each first through hole correspond to one of described four first screw columns, and the second position limiting structure group includes four Second through-hole, each second through-hole correspond to one of described four first screw columns, and the first nut group includes four A first nut, each first nut are arranged in one of described four first screw columns, first screw assembly Group includes four the first screw assemblies, and each first screw assembly corresponds to one of described four first screw columns, institute One of four first through hole and one of four second through-holes are stated, the second location structure group includes Four the second screw columns, four second screw columns protrude from the mandrel cylinder and are separated by, the third limit knot Structure group includes four third through-holes, and each third through-hole corresponds to one of described four second screw columns, and the described 4th Position limiting structure group includes four fourth holes, and each fourth hole corresponds to one of described four second screw columns, institute State the second nut group include four the second nuts, each second nut be arranged in four second screw columns wherein it One, the second screw assembly group includes four the second screw assemblies, and each second screw assembly corresponds to described four second One of one of screw column, described four third through-holes and one of four fourth holes.
One of according to the present invention embodiment, the hollow cylinder have a hollow space and connection described hollow One opening in space, the mandrel cylinder are movably disposed in the hollow space by the opening, the first shell Body also includes a sliding block, and the sliding block protrudes from the mandrel cylinder, has a rail structure, the cunning on the hollow cylinder Rail structure and the sliding block cooperate, and keep the first location structure group mobile relative to the second shell in the first shell When, the first position limiting structure group or alignment the second position limiting structure group can be aligned.
One of according to the present invention embodiment, the rail structure include one first slideway portion, one second slideway Portion and a connection slideway portion, the trend in first slideway portion are parallel to the mandrel direction, the trend in second slideway portion It is parallel to the mandrel direction and is staggered in first slideway portion, connection first slideway portion, connection slideway portion and institute The second slideway portion is stated, the sliding block enters first slideway portion by the opening, when the sliding block is sliding by described first After road portion enters the connection slideway portion, the sliding block enters institute relative to second shell rotation by the first shell State the second slideway portion.
One of according to the present invention embodiment, the sliding block have one first stopper section and one second stopper section, When the sliding block slides into first stopper section backstop when the second substrate along second slideway portion, first base Along the mandrel direction at a distance of the first distance between plate and the second substrate, when the sliding block is sliding along second slideway portion It moves to second stopper section backstop when side wall in the connection slideway portion, edge between the first substrate and the second substrate The mandrel direction is at a distance of the second distance.
One of according to the present invention embodiment, the hollow cylinder have one to guide structure, the guide structure The corresponding rail structure.
Embodiment, the side of the relatively described mandrel cylinder of the first substrate are formed with one of according to the present invention One recessed portion, and the recessed portion is made of the side wall of the mandrel cylinder.
In conclusion bobbin winder device of the invention includes first shell and second shell, wherein second shell is hollow Cylinder is the mandrel cylinder for being slidably set in first shell, therefore first shell each other can be opposite with second shell Sliding.In this way, which bobbin winder device of the invention can adjust between first shell and second shell according to different actual demands Relative distance makes bobbin winder device that can have the device storage space of polynary cable storage space and elasticity.The related present invention Aforementioned and other technology contents, feature and effect, it is following cooperation with reference to attached drawing embodiment detailed description in, can be clear The presentation of Chu.
Detailed description of the invention
Fig. 1 is the schematic diagram of bobbin winder device of the embodiment of the present invention.
Fig. 2 is the perspective view of the explosion of bobbin winder device of the embodiment of the present invention.
Fig. 3 is perspective view of the explosion of the bobbin winder device of the embodiment of the present invention at another visual angle.
Fig. 4 is the schematic diagram of second shell of the embodiment of the present invention.
Fig. 5 is schematic diagram of the second shell of the embodiment of the present invention at another visual angle.
Fig. 6 is the schematic diagram of first shell of the embodiment of the present invention.
Fig. 7 is schematic diagram of the first shell of the embodiment of the present invention at another visual angle.
Fig. 8 is the schematic diagram that bobbin winder device of the embodiment of the present invention is in the first assembled state.Fig. 9 be the embodiment of the present invention around Line apparatus is in the schematic diagram of the second assembled state.Figure 10 is that bobbin winder device of the embodiment of the present invention is in showing for third assembled state It is intended to.Figure 11 is the schematic diagram that bobbin winder device of the embodiment of the present invention is in the 4th assembled state.Figure 12 be the embodiment of the present invention around Line apparatus is in the schematic diagram of the 5th assembled state
Wherein, the reference numerals are as follows:
1000 bobbin winder devices
1 first shell
10 first substrates
101 recessed portions
11 mandrel cylinders
12 mandrel directions
13' the first location structure group
13 first screw columns
14' the second location structure group
14 second screw columns
15 sliding blocks
150 first stopper sections
151 second stopper sections
2 second shells
20 the second substrates
21 hollow cylinders
210 hollow spaces
211 openings
212 rail structures
2120 first slideway portions
2121 second slideway portions
2122 connection slideway portions
213 guide structure
22' the first position limiting structure group
22 first through hole
23' the second position limiting structure group
23 second through-holes
24' third position limiting structure group
24 third through-holes
The 4th position limiting structure group of 25'
25 fourth holes
3' the first screw assembly group
3 first screw assemblies
4' the second screw assembly group
4 second screw assemblies
5' the first nut group
5 first nuts
6' the second nut group
6 second nuts
L1 first distance
L2 second distance
L3 third distance
The 4th distance of L4
The 5th distance of L5
The 6th distance of L6
The 7th distance of L7
The direction of rotation X
The first glide direction of Y1
The second glide direction of Y2
Specific embodiment
The direction term being previously mentioned in following embodiment, such as: upper and lower, left and right, front or rear etc. are only attached with reference to adding The direction of figure.Therefore, the direction term used is intended to be illustrative and not intended to limit the present invention.It please refers to Fig.1 to Fig.3, Fig. 1 is The schematic diagram of one bobbin winder device 1000 of the embodiment of the present invention, Fig. 2 are the perspective view of the explosion of bobbin winder device of the embodiment of the present invention 1000, Fig. 3 is perspective view of the explosion of the bobbin winder device of the embodiment of the present invention 1000 at another visual angle.As shown in Figure 1 to Figure 3, bobbin winder device 1000 include a first shell 1 and a second shell 2, and first shell 1 is removably assembled in second shell 2, first shell 1 Comprising a first substrate 10, a mandrel cylinder 11 and one first location structure group 13', mandrel cylinder 11 is along a mandrel direction 12 First substrate 10 is protruded from, the first location structure group 13' is arranged on mandrel cylinder 11, and second shell 2 includes a second substrate 20, a hollow cylinder 21, one first position limiting structure group 22' and one second position limiting structure group 23', hollow cylinder 21 protrude from Two substrates 20 and it is slidably sleeved on mandrel cylinder 11, i.e., when first shell 1 and second shell 2 pass through hollow cylinder 21 and core After jack-post body 11 is assembled and combined, hollow cylinder 21 and mandrel cylinder 11 opposite can be slided, to adjust first substrate 10 and second Distance between substrate 20, the first position limiting structure group 22' and the second position limiting structure group 23' are arranged on hollow cylinder 21.
In this embodiment, the first location structure group 13' can be one first screw column 13, and the first screw column 13 protrudes from core Jack-post body 11, the first position limiting structure group 22' can be a first through hole 22, and first through hole 22 penetrates through the interior appearance of hollow cylinder 21 Face, the second position limiting structure group 23' can be one second through-hole 23, and the second through-hole 23 penetrates through the surfaces externally and internally of hollow cylinder 21, coiling Device 1000 also includes one first screw assembly group 3' and one first nut group 5'.In this embodiment, the first screw assembly Group 3' includes at least one first screw assembly 3, and the first nut group 5' includes at least one first nut 5.First screw assembly group 3'(i.e. the first screw assembly 3) to be locked by first through hole 22 or the second through-hole 23 in the first screw column 13, the first spiral shell Mother's group 5'(i.e. the first nut 5) be arranged in the first i.e. the first screw column 13 of location structure group 13'() in, make the first screw assembly group 3'(i.e. the first screw assembly 3) removably screw be fixed on the first i.e. the first nut 5 of nut group 5'(), that is, pass through the first nut The setting of group 5', it is fixed dynamic with disassembly that the first screw assembly group 3' can carry out repetition Pseudobulbus Bletillae (Rhizoma Bletillae) with the first location structure group 13' Make.
Also referring to Figure 11, when first shell 1 and second shell 2 passes through hollow cylinder 21 and mandrel cylinder 11 assembles simultaneously In conjunction with when, by the opposite sliding of hollow cylinder 21 and mandrel cylinder 11, first shell 1 opposite can be moved with second shell 2, when First shell 1 is opposite to be moved to the first position limiting structure group 22'(i.e. first through hole 22 with second shell 2) it is aligned the first location structure Group 13'(i.e. the first screw column 13) when, the first substrate 10 of first shell 1 and the second substrate 20 of second shell 2 are along core at this time The first distance L1, and the first i.e. the first screw assembly 3 of screw assembly group 3'(apart of axis direction 12) first through hole 22 can be passed through (i.e. the first position limiting structure group 22') locks the first nut group 5' on the first screw column 13 (i.e. the first location structure group 13') (i.e. the first nut 5).In this way, which first shell 1 and the relative position of second shell 2 can be fixed, and then make the first base First distance L1 (as shown in Figure 1) is kept between plate 10 and the second substrate 20.
It in addition to this, can be first by the first spiral shell when at a distance from user's first substrate 10 to be changed is between the second substrate 20 I.e. the first screw assembly 3 of silk component group 3'() by the first i.e. the first nut 5 of nut group 5'() unload, then first shell 1 is opposite Second shell 2 is moved to the second i.e. the second through-hole 23 of position limiting structure group 23'() the first i.e. the first spiral shell of location structure group 13'(of alignment Silk column 13), the second substrate 20 of the first substrate 10 of first shell 1 and second shell 2 is along mandrel direction 12 at a distance of one the at this time Two distance L2, and the first i.e. the first screw assembly 3 of screw assembly group 3'() 23 (i.e. the second position limiting structure group of the second through-hole can be passed through 23') lock the first i.e. the first nut 5 of nut group 5'(on the first screw column 13 (i.e. the first location structure group 13')).So One, first shell 1 and the relative position of second shell 2 can be fixed, and then be made between first substrate 10 and the second substrate 20 It keeps second distance L2 (as shown in figure 11).
In conclusion bobbin winder device 1000 of the invention includes first shell 1 and second shell 2, and first shell 1 with The design that second shell 2 can be slided relatively by hollow cylinder 21 and mandrel cylinder 11, adjusts first substrate 10 and the second base Distance (such as first distance L1 or second distance L2 as shown in figure 11 as shown in Figure 1) between plate 20, makes bobbin winder device 1000 can not only have different cable storage spaces, and in the storage of bobbin winder device 1000, bobbin winder device of the invention The movable design of 1000 first shell 1 and second shell 2 can also make bobbin winder device 1000 according to actual state adjustment the The relative distance of one shell 1 and second shell 2, and bobbin winder device 1000 is enable to be accommodated in various sizes of containing box, increase The storage elasticity of bobbin winder device 1000.
Please refer to Fig. 2 to Fig. 7, Fig. 4 is the schematic diagram of second shell of the embodiment of the present invention 2, and Fig. 5 is the embodiment of the present invention the Two shells 2 are in the schematic diagram at another visual angle, and Fig. 6 is the schematic diagram of first shell of the embodiment of the present invention 1, and Fig. 7 is that the present invention is implemented Schematic diagram of the example first shell 1 at another visual angle.As shown in Figures 2 to 7, the first location structure group 13' includes four the first spiral shells Silk column 13, four the first screw columns 13 protrude from mandrel cylinder 11 and are separated by, and the first position limiting structure group 22' includes four the One through-hole 22, one of corresponding four first screw columns 13 of each first through hole 22, the second position limiting structure group 23' includes four Second through-hole 23, one of corresponding four first screw columns 13 of each second through-hole 23, the first nut group 5' include four the One nut 5, in one of four first screw columns 13, the first screw assembly group 3' includes four for each setting of first nut 5 First screw assembly 3, one of corresponding four first screw columns 13 of each first screw assembly 3, four first through hole 22 One of one of them and four the second through-holes 23.In practical applications, the first nut 5 can be projected by embedment The mode of (insert molding) and the first screw column 13 are integrally formed, but the present invention is not limited.In addition to this, the first spiral shell The silk quantity of column 13, the quantity of first through hole 22, the quantity of the quantity of the second through-hole 23 and the first nut 5 can be not limited to this Depicted in embodiment attached drawing, depending on actual demand.
In addition to this, as shown in figure 4, the first position limiting structure group 22'(, that is, first through hole 22) and the second position limiting structure group 23' Along mandrel direction 12 at a distance of a third distance L3 between (i.e. the second through-hole 23), and third distance L3 is equal to first distance L1 and second The difference of distance L2.Stated differently, since third distance L3 between first through hole 22 and the second through-hole 23 be equal to first distance L1 with The difference of second distance L2, therefore first shell 1 and second shell 2 could make first in the first state as shown in Figure 1 Position limiting structure group 22'(, that is, first through hole 22) the first i.e. the first screw column 13 of location structure group 13'(of alignment), and work as first shell 1 with second shell 2 second state as shown in figure 11 is moved to by the first state as shown in Figure 1 when, first limit Bit architecture group 22'(, that is, first through hole 22) can also be directed at the first i.e. the first screw column 13 of location structure group 13'().
As shown in Figures 2 to 7, first shell 1 is also set comprising one second location structure group 14', the second location structure group 14' It sets on mandrel cylinder 11, second shell 2 also includes a third position limiting structure group 24' and one the 4th position limiting structure group 25', the Three position limiting structure group 24' and the 4th position limiting structure group 25' are arranged on hollow cylinder 21.In this embodiment, the second positioning Structure group 14' can be one second screw column 14, and the second screw column 14 protrudes from mandrel cylinder 11, and third position limiting structure group 24' can For a third through-hole 24, third through-hole 24 penetrates through the surfaces externally and internally of hollow cylinder 21, and the 4th position limiting structure group 25' can be one the 4th Through-hole 25, fourth hole 25 penetrate through the surfaces externally and internally of hollow cylinder 21.In addition, bobbin winder device 1000 also includes one second screw group Part group 4' and one second nut group 6'.
In this embodiment, the second location structure group 14' can be one second screw column 14, and the second screw column 14 protrudes from core Jack-post body 11, third position limiting structure group 24' can be a third through-hole 24, and third through-hole 24 penetrates through the interior appearance of hollow cylinder 21 Face, the 4th position limiting structure group 25' can be a fourth hole 25, and fourth hole 25 penetrates through the surfaces externally and internally of hollow cylinder 21, coiling Device 1000 also includes one second screw assembly group 4' and one second nut group 6'.In this embodiment, the second screw assembly Group 4' includes at least one second screw assembly 4, and the second nut group 6' includes at least one second nut 6.Second screw assembly group 4'(i.e. the second screw assembly 4) to be locked by third through-hole 24 or fourth hole 25 in the second screw column 14, the second spiral shell Mother's group 6'(i.e. the second nut 6) be arranged in the second i.e. the second screw column 14 of location structure group 14'() in, make the second screw assembly group 4'(i.e. the second screw assembly 4) removably screw be fixed on the second i.e. the second nut 6 of nut group 6'(), that is, pass through the second nut The setting of group 6', it is fixed dynamic with disassembly that the second screw assembly group 4' can carry out repetition Pseudobulbus Bletillae (Rhizoma Bletillae) with the second location structure group 14' Make.
As shown in Figures 2 to 7, the second location structure group 14' includes four the second screw columns 14, four the second screw columns 14 It protrudes from mandrel cylinder 11 and is separated by, third position limiting structure group 24' includes four third through-holes 24, and each third through-hole 24 is right One of four second screw columns 14 are answered, the 4th position limiting structure group 25' includes four fourth holes 25, each fourth hole 25 One of corresponding four second screw columns 14, the second nut group 6' include four the second nuts 6, and each second nut 6 is arranged In one of four second screw columns 14, the second screw assembly group 4' includes four the second screw assemblies 4, each second screw One of one of corresponding four second screw columns 14 of component 4, four third through-holes 24 and four fourth holes One of 25.In practical applications, the second nut 6 can be in such a way that (insert molding) be projected in embedment with second Screw column 14 is integrally formed, but the present invention is not limited.In addition to this, the quantity of the second screw column 14, third through-hole 24 number The quantity of amount, the quantity of fourth hole 25 and the second nut 6 can be not limited to depicted in this embodiment attached drawing, depending on actual demand Depending on.
As shown in Figures 4 to 6, third position limiting structure group 24'(, that is, third through-hole 24) with the 4th position limiting structure group 25'(be Fourth hole 25) between hand down mandrel direction 12 at a distance of one the 4th distance L4, the 4th distance L4 is equal to the first position limiting structure group 22' (i.e. first through hole 22) and the second i.e. the second through-hole 23 of position limiting structure group 23'() between third distance L3, the first location structure group 13'(i.e. the first screw column 13) and the second i.e. the second screw column 14 of location structure group 14'() between hand down mandrel direction 12 at a distance of one 5th distance L5, the first position limiting structure group 22'(, that is, first through hole 22) and third position limiting structure group 24'(, that is, third through-hole 24) edge Mandrel direction 12 is at a distance of one the 6th distance L6, the second position limiting structure group 23 (i.e. the second through-hole 23) and the 4th position limiting structure group 25' Along mandrel direction 12 at a distance of one the 7th distance L7, the 5th distance L5, the 6th distance L6 and the 7th distance between (i.e. fourth hole 25) L7 is equal to each other.
As shown in Figures 4 to 6, the hollow cylinder 21 of second shell 2 has a hollow space 210 and connection hollow space 210 opening 211, the mandrel cylinder 11 of first shell 1 are movably disposed in hollow space 210 by opening 211, the One shell 1 also includes a sliding block 15, and sliding block 15 protrudes from mandrel cylinder 11, has a rail structure 212 on hollow cylinder 21, sliding Rail structure 212 and sliding block 15 cooperate.Therefore, when first shell 1 is mobile relative to second shell 2, the first location structure group 13' (i.e. the first screw column 13) can be aligned the first position limiting structure group 22'(i.e. first through hole 22) or the second position limiting structure group 23' of alignment (i.e. the second through-hole 23), and the second i.e. the second screw column 14 of location structure group 14'() third position limiting structure group 24'(can be aligned i.e. Third through-hole 24) or alignment the 4th position limiting structure group 25'(, that is, fourth hole 25).In this embodiment, first shell 1 includes two A sliding block 15, two sliding blocks 15 are separately positioned on opposite two sides of mandrel cylinder 11, and second shell 2 includes two rail structures 212, two rail structures 212 are separately positioned on opposite two sides of hollow cylinder 21, and the quantity of sliding block 15 and setting position and The quantity of rail structure 212 and setting position can be not limited to depicted in this embodiment attached drawing, depending on actual demand.
Further, rail structure 212 includes one first slideway portion 2120, one second slideway portion 2121 and a connection slideway Portion 2122, the trend in the first slideway portion 2120 are parallel to mandrel direction 12, and the trend in the second slideway portion 2121 is parallel to mandrel side It to 12 and is staggered in the first slideway portion 2120, connects slideway portion 2122 and connect the first slideway portion 2120 and the second slideway portion 2121, Sliding block 15 on mandrel cylinder 11 can enter the first slideway portion 2120 by opening 211.In addition, hollow cylinder 21 can have a finger Guiding structure 213 guides the corresponding rail structure 212 of structure 213.In this embodiment, guide structure 213 that there can be lead angle for one One reinforcing rib makes user that can do view rail structure 212 using the lead angle of the reinforcing rib, so that sliding block 15 to be accurately inserted into First slideway portion 2120.In addition to this, sliding block 15 has one first stopper section 150 and one second stopper section 151.Such as Fig. 6 and Shown in Fig. 7, first substrate 10 is formed with a recessed portion 101 with respect to the side of mandrel cylinder 11, so that user can pass through recess Portion 101 takes bobbin winder device 1000.In embodiment, recessed portion 101 can be made of the side wall of mandrel cylinder 11, i.e. mandrel column The side of body 11 is provided with the first location structure group 13' and the second location structure group 14', and the other side of mandrel cylinder 11 can determine Adopted recessed portion 101.
Fig. 8 to Figure 12 is please referred to, Fig. 8 is the signal that bobbin winder device of the embodiment of the present invention 1000 is in one first assembled state Figure, Fig. 9 are the schematic diagram that bobbin winder device of the embodiment of the present invention 1000 is in one second assembled state, and Figure 10 is the embodiment of the present invention Bobbin winder device 1000 is in the schematic diagram of a third assembled state, and Figure 11 is that bobbin winder device of the embodiment of the present invention 1000 is in one the The schematic diagram of four assembled states, Figure 12 are the schematic diagram that bobbin winder device of the embodiment of the present invention 1000 is in one the 5th assembled state. It, can be along guiding indicated by structure 213, by first shell 1 when user is intended to using bobbin winder device 1000 such as Fig. 8 to Figure 12 Mandrel cylinder 11 on sliding block 15 enter rail structure 212 (as shown in Figure 8).It, will after sliding block 15 enters rail structure 212 First shell 1 pushes second shell 2 to, make sliding block 15 along the first slideway portion 2120 of rail structure 212 position as shown in Figure 8 into Enter position shown in Fig. 9.It, can be opposite by first shell 1 after sliding block 15 reaches position shown in Fig. 9 along the first slideway portion 2120 Second shell 2 is rotated along a direction of rotation X, and sliding block 15 is made to enter figure by position as shown in Figure 9 by connection slideway portion 2122 Position shown in 10.It is noted that when first shell 1 is rotated relative to second shell 2 along direction of rotation X, first substrate 10 keep certain (i.e. second distance L2) at a distance from the second substrate 20.
From the above, entered when sliding block 15 is rotated by first shell 1 relative to second shell 2 by the first slideway portion 2120 When the second slideway portion 2121, the first screw column 13 can be aligned the second through-hole 23 together with the first nut 5, and the second screw column 14 together with Second nut 6 can be aligned fourth hole 25.In this way, which the first screw assembly 3 can be locked by the second through-hole 23 first The first nut 5 on screw column 13, and the second screw assembly 4 can be locked on the second screw column 14 by fourth hole 25 Second nut 6 (as shown in figure 11), first shell 1 and the relative position of second shell 2 can be fixed whereby, make first substrate 10 between the second substrate 20 at a distance from keep second distance L2.
Further, when keeping first distance L1 (such as at a distance from user's first substrate 10 to be made is between the second substrate 20 Shown in Fig. 1) when, the first screw column 13 and the second screw assembly 4 can be unloaded (such as from the first nut 5 and the second nut 6 respectively Shown in Figure 10), first shell 1 is then advanced further towards second shell 2 again, until 150 backstop of the first stopper section of sliding block 15 When the second substrate 20 of second shell 2, the first screw column 13 can be aligned first through hole 22, and the second spiral shell together with the first nut 5 Silk column 14 can be aligned third through-hole 24 together with the second nut 6.In this way, which the first screw assembly 3 can pass through first through hole 22 The first nut 5 on the first screw column 13 is locked, and the second screw assembly 4 can be locked by third through-hole 24 in the second spiral shell The second nut 6 (as shown in Figure 1) on silk column 14, first shell 1 and the relative position of second shell 2 can be fixed whereby, Make first substrate 10 between the second substrate 20 at a distance from keep first distance L1.
As shown in Figure 10 and Figure 12, when sliding block 15 along the second slideway portion 2122 and along one first glide direction Y1 slide, Up to 150 backstop of the first stopper section of sliding block 15 is when the second substrate 20, along mandrel side between first substrate 10 and the second substrate 20 To 12 L1 away from the first distance, and when sliding block 15 is along the second slideway portion 2122 and along in contrast to the one second of the first glide direction Y1 Glide direction Y2 sliding, until sliding block 15 151 backstop of the second stopper section in connect slideway portion 2122 side wall when, first substrate Along the L2 away from the second distance of mandrel direction 12 between 10 and the second substrate 20.I.e. using sliding block 15 the second stopper section 151 with connect The design of the side wall in slideway portion 2122, bobbin winder device 1000 of the invention can leave in first shell 1 along the second glide direction Y2 Backstop design is provided when second shell 2, to prevent first shell 1 to be detached from second shell when moving along the second glide direction Y2 2。
Compared with the prior art, bobbin winder device of the invention includes first shell and second shell, wherein second shell Hollow cylinder is the mandrel cylinder for being slidably set in first shell, therefore first shell and second shell each other may be used Opposite sliding.In this way, which bobbin winder device of the invention can adjust first shell and second shell according to different actual demands Between relative distance, make bobbin winder device that can there is the device storage space of polynary cable storage space and elasticity.The above institute It states and is merely a preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art, this hair It is bright to have various modifications and variations.All within the spirits and principles of the present invention, made any modification, equivalent replacement, change Into etc., it should all be included in the protection scope of the present invention.

Claims (12)

1. a kind of adjustable bobbin winder device, characterized by comprising:
One first shell includes:
One first substrate;
One mandrel cylinder protrudes from the first substrate along a mandrel direction;And
One first location structure group is arranged on the mandrel cylinder;And
One second shell includes:
One the second substrate;
One hollow cylinder protrudes from the second substrate and is slidably sleeved on the mandrel cylinder;
One first position limiting structure group is arranged on the hollow cylinder;And
One second position limiting structure group is arranged on the hollow cylinder;
It is fixed that the first position limiting structure group alignment described first wherein is moved in the relatively described second shell of the first shell When bit architecture group, along the mandrel direction at a distance of a first distance between the first substrate and the second substrate, described the When the relatively described second shell of one shell is moved to the second position limiting structure group and is aligned the first location structure group, described the Along the mandrel direction at a distance of a second distance between one substrate and the second substrate;
Along the mandrel direction at a distance of a third distance between the first position limiting structure group and the second position limiting structure group, and
The third distance is equal to the difference of the first distance and the second distance;
The first location structure group is one first screw column, and first screw column protrudes from the mandrel cylinder, described the One position limiting structure group is a first through hole, and the first through hole penetrates through the surfaces externally and internally of the hollow cylinder, second limit Structure group is one second through-hole, and second through-hole penetrates through the surfaces externally and internally of the hollow cylinder, and the bobbin winder device also includes:
One first screw assembly group, the first screw assembly group are led to when the first through hole is aligned first screw column It crosses the first through hole and locks in first screw column, described in the first screw assembly group is aligned in second through-hole When the first screw column, passes through second through-hole and lock in first screw column;
The bobbin winder device also includes:
One first nut group is arranged in the first location structure group, and removably screw is solid for the first screw assembly group Due to the first nut group.
2. bobbin winder device as described in claim 1, which is characterized in that the first location structure group includes four the first screws Column, four first screw columns protrude from the mandrel cylinder and are separated by, and the first position limiting structure group includes four First through hole, each first through hole correspond to one of described four first screw columns, the second position limiting structure group packet Containing four the second through-holes, each second through-hole corresponds to one of described four first screw columns, the first nut group Comprising four the first nuts, each first nut is arranged in one of described four first screw columns, first spiral shell Silk component group include four the first screw assemblies, each first screw assembly correspond to four first screw columns wherein it One, one of described four first through hole and one of four second through-holes.
3. bobbin winder device as described in claim 1, which is characterized in that the first shell also includes one second location structure Group, the second location structure group are arranged on the mandrel cylinder, and the second shell also includes a third position limiting structure group And one the 4th position limiting structure group, the third position limiting structure group and the 4th position limiting structure group are arranged at the hollow posts On body, the first position limiting structure group alignment the first positioning knot is moved in the relatively described second shell of the first shell When structure group, the third position limiting structure group is aligned the second location structure group, in the relatively described second shell of the first shell When body is moved to the second position limiting structure group alignment the first location structure group, described in the 4th position limiting structure group alignment Second location structure group.
4. bobbin winder device as claimed in claim 3, which is characterized in that the first position limiting structure group and second limit are tied Along the mandrel direction at a distance of a third distance between structure group, the third distance is equal to the first distance and the second distance Difference, along the mandrel direction at a distance of one the 4th distance between the third position limiting structure group and the 4th position limiting structure group, institute It states the 4th distance and is equal to the third distance, along the mandrel between the first location structure group and the second location structure group Direction is at a distance of one the 5th distance, between the first position limiting structure group and the third position limiting structure group apart along the mandrel direction One the 6th distance, between the second position limiting structure group and the 4th position limiting structure group along the mandrel direction at a distance of one the 7th away from From the 5th distance, the 6th distance are equal to each other with the 7th distance.
5. bobbin winder device as claimed in claim 4, which is characterized in that the first location structure group is one first screw column, First screw column protrudes from the mandrel cylinder, and the second location structure group is one second screw column, second spiral shell Silk column protrudes from the mandrel cylinder, and the first position limiting structure group is a first through hole, and the first through hole penetrates through in described The surfaces externally and internally of void column body, the second position limiting structure group are one second through-hole, and second through-hole penetrates through the hollow cylinder Surfaces externally and internally, the third position limiting structure group is a third through-hole, and the third through-hole penetrates through the inside and outside of the hollow cylinder Surface, the 4th position limiting structure group are a fourth hole, and the fourth hole penetrates through the surfaces externally and internally of the hollow cylinder, institute Stating bobbin winder device also includes:
One first screw assembly group, the first screw assembly group are led to when the first through hole is aligned first screw column It crosses the first through hole and locks in first screw column, described in the first screw assembly group is aligned in second through-hole When the first screw column, passes through second through-hole and lock in first screw column;And
One second screw assembly group, the second screw assembly group are led to when the third through-hole is aligned second screw column It crosses the third through-hole and locks in second screw column, described in the second screw assembly group is aligned in the fourth hole When the second screw column, passes through the fourth hole and lock in second screw column.
6. bobbin winder device as claimed in claim 5, which is characterized in that also include:
One first nut group is arranged in the first location structure group, and removably screw is solid for the first screw assembly group Due to the first nut group;And
One second nut group is arranged in the second location structure group, and removably screw is solid for the second screw assembly group Due to the second nut group.
7. bobbin winder device as claimed in claim 6, which is characterized in that the first location structure group includes four the first screws Column, four first screw columns protrude from the mandrel cylinder and are separated by, and the first position limiting structure group includes four First through hole, each first through hole correspond to one of described four first screw columns, the second position limiting structure group packet Containing four the second through-holes, each second through-hole corresponds to one of described four first screw columns, the first nut group Comprising four the first nuts, each first nut is arranged in one of described four first screw columns, first spiral shell Silk component group include four the first screw assemblies, each first screw assembly correspond to four first screw columns wherein it One, one of described four first through hole and one of four second through-holes, second location structure Group includes four the second screw columns, and four second screw columns protrude from the mandrel cylinder and are separated by, the third Position limiting structure group includes four third through-holes, and each third through-hole corresponds to one of described four second screw columns, institute State the 4th position limiting structure group include four fourth holes, each fourth hole correspond to four second screw columns wherein it One, the second nut group includes four the second nuts, and its of four second screw columns is arranged in each second nut One of, the second screw assembly group includes four the second screw assemblies, and each second screw assembly corresponds to described four One of one of second screw column, described four third through-holes and four fourth holes wherein it One.
8. bobbin winder device as described in claim 1, which is characterized in that the hollow cylinder has a hollow space and connection institute An opening of hollow space is stated, the mandrel cylinder is movably disposed in the hollow space by the opening, described First shell also includes a sliding block, and the sliding block protrudes from the mandrel cylinder, has a rail structure on the hollow cylinder, The rail structure and the sliding block cooperate, and make the first location structure group in the relatively described second shell of the first shell When mobile, the first position limiting structure group or alignment the second position limiting structure group can be aligned.
9. bobbin winder device as claimed in claim 8, which is characterized in that the rail structure includes one first slideway portion, one the Two slideway portions and a connection slideway portion, the trend in first slideway portion are parallel to the mandrel direction, second slideway portion Trend be parallel to the mandrel direction and be staggered in first slideway portion, the connection slideway portion connects first slideway Portion and second slideway portion, the sliding block enter first slideway portion by the opening, when the sliding block is described in After first slideway portion enters the connection slideway portion, the sliding block is rotated by the first shell relative to the second shell Into second slideway portion.
10. bobbin winder device as claimed in claim 9, which is characterized in that the sliding block has one first stopper section and one second Stopper section, when the sliding block slides into first stopper section backstop when the second substrate along second slideway portion, institute It states between first substrate and the second substrate along the mandrel direction at a distance of the first distance, when the sliding block is along described second Slideway portion slides into second stopper section backstop when side wall in the connection slideway portion, the first substrate and described second Along the mandrel direction at a distance of the second distance between substrate.
11. bobbin winder device as claimed in claim 10, which is characterized in that the hollow cylinder has one to guide structure, described Structure is guided to correspond to the rail structure.
12. bobbin winder device as claimed in claim 11, which is characterized in that the one of the relatively described mandrel cylinder of the first substrate Side is formed with a recessed portion, and the recessed portion is made of the side wall of the mandrel cylinder.
CN201710906923.7A 2017-09-29 2017-09-29 Adjustable bobbin winder device Active CN107814272B (en)

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CN111722335B (en) * 2020-06-09 2022-09-23 华为技术有限公司 Optical cable storage device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB204486A (en) * 1922-08-28 1923-10-04 Fred South Improvements relating to warp beams, cloth rollers, spools, and the like
CN2088101U (en) * 1991-04-25 1991-11-06 杨树仁 Foldable winding i-shaped reel
CN2668582Y (en) * 2003-10-13 2005-01-05 竹大机电股份有限公司 Hanging paper scroll
CN104444612A (en) * 2014-11-11 2015-03-25 芜湖市海源铜业有限责任公司 Adjustable non-abrasion take-up reel
CN104495521A (en) * 2014-12-19 2015-04-08 苏州市吴中区郭巷旭宇羊毛衫加工场 Tube
CN204588319U (en) * 2015-03-14 2015-08-26 杭州杭迪纺织有限公司 One can stretch textile strand cylinder
CN204607280U (en) * 2015-01-23 2015-09-02 黄山力神日用品有限公司 A kind of scalable packaging bag reel
CN204675522U (en) * 2015-03-27 2015-09-30 垫江县龙洋纸管厂 A kind of telescopic hand-held paper tube rolling
CN205820579U (en) * 2016-07-21 2016-12-21 苏州科明纺织有限公司 A kind of textile strand cylinder

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB204486A (en) * 1922-08-28 1923-10-04 Fred South Improvements relating to warp beams, cloth rollers, spools, and the like
CN2088101U (en) * 1991-04-25 1991-11-06 杨树仁 Foldable winding i-shaped reel
CN2668582Y (en) * 2003-10-13 2005-01-05 竹大机电股份有限公司 Hanging paper scroll
CN104444612A (en) * 2014-11-11 2015-03-25 芜湖市海源铜业有限责任公司 Adjustable non-abrasion take-up reel
CN104495521A (en) * 2014-12-19 2015-04-08 苏州市吴中区郭巷旭宇羊毛衫加工场 Tube
CN204607280U (en) * 2015-01-23 2015-09-02 黄山力神日用品有限公司 A kind of scalable packaging bag reel
CN204588319U (en) * 2015-03-14 2015-08-26 杭州杭迪纺织有限公司 One can stretch textile strand cylinder
CN204675522U (en) * 2015-03-27 2015-09-30 垫江县龙洋纸管厂 A kind of telescopic hand-held paper tube rolling
CN205820579U (en) * 2016-07-21 2016-12-21 苏州科明纺织有限公司 A kind of textile strand cylinder

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Address after: 264200 Zone E, blue venture Valley, No. 40, Yangguang Road, Nanhai new area, Weihai City, Shandong Province

Patentee after: Zhendi Technology Co., Ltd

Address before: Unit 301, unit a, 9 Fulin Road, Chaoyang District, Beijing 100107

Patentee before: POWERVISION TECH Inc.