CN205585809U - Curtain fastening device - Google Patents
Curtain fastening device Download PDFInfo
- Publication number
- CN205585809U CN205585809U CN201620149143.3U CN201620149143U CN205585809U CN 205585809 U CN205585809 U CN 205585809U CN 201620149143 U CN201620149143 U CN 201620149143U CN 205585809 U CN205585809 U CN 205585809U
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- CN
- China
- Prior art keywords
- screw
- curtain
- locking
- length
- diameter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a curtain fastening device, include: the location bolt, including bolt body and flat piece nut, flat piece nut fixed joint in the one end of bolt body, flat piece nut be provided with with the lock solid screw rod outside in thread matched with thread, and the lock solid screw rod, include fixed connection's first lock solid portion, screw rod body and second lock solid portion in proper order, the tip of first lock solid portion is equipped with spacing piece, and the inside of first lock solid portion is equipped with the locking hole position, the screw rod body is equipped with outer thread, and the middle part of being somebody's turn to do outer thread has 2~4 broken threads, the inside of second lock solid portion also is equipped with the locking hole position. The utility model discloses the (window) curtain can conveniently be lifted off again to the fixed (window) curtain that can stabilize, and meanwhile, this curtain fastening device is easily fixed, and the processing ease is convenient for not result in aesthetic problems at window top lock solid (window) curtain curtain head to ability forward or reversion apply lock solid power or the spiral shell is exerted oneself.
Description
Technical field
This utility model relates to curtain technical field, particularly to a kind of curtain fastening device.
Background technology
Along with the raising of people's living standard, the use of curtain is more and more universal, and the Main Function of curtain is to be hedged off from the outer world, keeping the privacy in room, it is again the ornament that house ornamentation is indispensable simultaneously, in rumbling winter, indoor and outdoor is separated into two worlds by curtain, to the warmness adding warmth in room.Curtain is in installation process, and some positions of curtain head and curtain body generally require to be fixed on wall or window.In the prior art, curtain is mainly directly fixed on wall or window with screw or steel nail by curtain fixed form, this fixed form operation is simple, but there is more defect: one, with screw or steel nail, curtain is directly fixed on wall or window after, to curtain is taken out, then must extract screw or steel nail, not only operate inconvenience, and easily cause curtain destruction；Two, the curtain head of curtain is usually fixed at the tip position of window, if hammering into screw or steel nail from top to bottom, then the upper end of curtain head can be made inwardly to fold into, not only affect attractive in appearance, and be difficult to fix；Three, curtain is in fixation procedure, in some cases, it is impossible to exerts a force from screw or steel nail front, and needs to exert a force from screw or steel nail reverse side, but this is difficult to operation for conventional screw or steel nail.
Utility model content
The technical problems to be solved in the utility model is according to above-mentioned the deficiencies in the prior art, a kind of curtain fastening device is provided, this curtain fastening device can consolidate fixing curtain, can unload again curtain easily, meanwhile, this curtain fastening device is prone to fixing, processing ease, it is easy to lock at window top curtain head of curtain, does not affects the appearance, and locking force can be applied forward or backwards or spiral shell is exerted oneself.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of curtain fastening device, including:
Fastening screw, including latch body and flat nut, flat nut is fixedly connected on one end of latch body, and flat nut is provided with the internal screw thread that the external screw teeth with locking screw matches；
And locking screw, including the first locking part being fixedly connected sequentially, screw body and the second locking part, the end of described first locking part is provided with banking stop, and the inside of the first locking part is provided with locking hole position, described screw body is provided with external screw teeth, and the middle part of this external screw teeth has 2～4 broken threads；The inside of described second locking part also is provided with locking hole position.
It is expanded on further as to of the present utility model:
Preferably, there are in the middle part of the external screw teeth of described screw body 3～5 traverse furrow grooves extended along screw body length direction, so that forming broken thread in the middle part of external screw teeth.
Preferably, the locking hole position of described first locking part and the second locking part is inner hexagonal hole position.
Preferably, a length of 29.0mm～30.0mm of described latch body, a diameter of 5.9mm～6.1mm；Described flat a length of 15.5mm～16.1mm of nut, width is 11.0mm～11.6mm, and thickness is 3.9mm～4.1mm；A length of 3.0mm～3.2mm of described first locking part, a diameter of 7.9mm～8.1mm；The thickness of described banking stop is 1.0mm～1.2mm, a diameter of 9.2mm～9.6mm；A length of 11.0mm～11.4mm of described screw body, external screw teeth external diameter is 7.7mm～8.0mm；A length of 4.0mm～4.5mm of described second locking part, a diameter of 6.1mm～6.3mm.
Preferably, described fastening screw is the fastening screw of global formation, and described locking screw is the locking screw of global formation.
The beneficial effects of the utility model are: one, this utility model include fastening screw and locking screw, the latch body of fastening screw can be inserted into window top, locking screw may pass through curtain and is locked in flat nut of fastening screw, so that curtain, particularly curtain head, it is very easy to fixing, does not affects the appearance；After two, fastening screw being plugged on window or wall, only locking screw need to be screwed in flat nut, curtain can be installed, and during curtain to be unloaded, only locking screw spiral shell from flat nut need to be gone out, very convenient, processing ease, will not destroy curtain；Three, it is respectively arranged at two ends with the first locking part and the second locking part, accordingly, it is capable to the locking force of applying forward or backwards or spiral shell at locking screw are exerted oneself due to locking screw；Four, owing to having 2～4 broken threads in the middle part of the external screw teeth of screw body, broken thread can directly affect and be screwed into lines, it is significantly increased and is screwed into difficulty, therefore, when screw body is screwed in flat nut, will be with flat nut clamping at the broken thread of screw body, make curtain firm fixing, and when screw body spiral shell being gone out, then can go out by instrument firmly spiral shell, to overcome brokenly the resistance of thread.
Accompanying drawing explanation
Fig. 1 is the structure chart of fastening screw and locking screw.
Fig. 2 is the left view structure chart of fastening screw in Fig. 1.
Fig. 3 is the right TV structure figure of fastening screw in Fig. 1.
Fig. 4 is the right TV structure figure of locking screw in Fig. 1.
In figure: 100. fastening screws；1. latch body；The most flat nut；21. internal screw threads；200. locking screw；3. the first locking part；31. banking stops；32. locking hole positions；4. screw body；41. external screw teeths；42. break thread；43. traverse furrow grooves；5. the second locking part；51. locking hole positions.
Detailed description of the invention
Below in conjunction with the accompanying drawings structural principle of the present utility model and operation principle are described in further detail.
As shown in Figure 1 to 4, this utility model is a kind of curtain fastening device, including: fastening screw 100, including latch body 1 and flat nut 2, flat nut 2 is fixedly connected on one end of latch body 1, and flat nut 2 is provided with the internal screw thread 21 that the external screw teeth 41 with locking screw 200 matches；And locking screw 200, including the first locking part 3 being fixedly connected sequentially, screw body 4 and the second locking part 5, the end of described first locking part 3 is provided with banking stop 31, the inside of the first locking part 3 is provided with locking hole position 32, described screw body 4 is provided with external screw teeth 41, and the middle part of this external screw teeth 41 has 2～4 broken threads 42；The inside of described second locking part 5 also is provided with locking hole position 51.During fixing curtain (not shown), the latch body of fastening screw can be inserted into window top, and locking screw may pass through curtain and is locked in flat nut of fastening screw, so that curtain, particularly curtain head, is very easy to fixing, does not affects the appearance；After fastening screw being plugged on window or wall, only locking screw need to be screwed in flat nut, curtain can be installed, and during curtain to be unloaded, only locking screw spiral shell from flat nut need to be gone out；By the locking hole position at locking screw two ends, can exert oneself at the locking force of applying forward or backwards of locking screw or spiral shell；The broken thread of screw body, can directly affect and be screwed into lines, it is significantly increased and is screwed into difficulty, therefore, when screw body is screwed in flat nut, will be with flat nut clamping at the broken thread of screw body, make curtain firm fixing, and when screw body spiral shell being gone out, then can go out by instrument firmly spiral shell, to overcome brokenly thread resistance.
As shown in Figure 1, there are 3～5 traverse furrow grooves 43 extended along screw body length direction, so that forming broken thread 42 in the middle part of external screw teeth 41, preferably in the middle part of the external screw teeth 41 of described screw body 4, the quantity of described traverse furrow groove 43 is 4, and the quantity of described broken thread 42 is 3.
As shown in Figures 2 and 3, the locking hole position 32 and 51 of described first locking part 3 and the second locking part 5 is inner hexagonal hole position, the tool force of being more convenient for of inner hexagonal hole position.
As shown in Figure 1 to 4, length L1 of described latch body 1 is 29.0mm～30.0mm, preferably 29.5, and diameter 1 is 5.9mm～6.1mm, preferably 6.0mm；Described flat nut 2 length L2 is 15.5mm～16.1mm, preferably 15.8mm, and width B1 is 11.0mm～11.6mm, preferably 11.3mm, and thickness H1 is 3.9mm～4.1mm, preferably 4.0mm；Length L3 of described first locking part 3 is 3.0mm～3.2mm, preferably 3.1mm, and diameter 2 is 7.9mm～8.1mm, preferably 8.0mm；The thickness H2 of described banking stop 31 is 1.0mm～1.2mm, preferably 1.1mm, and diameter 3 is 9.2mm～9.6mm, preferably 9.4mm；Length L4 of described screw body 4 is 11.0mm～11.4mm, preferably 11.2mm, and external screw teeth 41 external diameter 4 is 7.7mm～8.0mm, preferably 7.85mm；Length L5 of described second locking part 5 is 4.0mm～4.5mm, preferably 4.3mm, and diameter 5 is 6.1mm～6.3mm, preferably 6.2mm.Use fastening screw 100 and the locking screw 200 of this specification, curtain fastening device size of the present utility model and intensity can be made, and all reach optimal with the fitness of curtain, aesthetic property.
In technique scheme, described fastening screw 100 is the fastening screw 100 of global formation, described locking screw 200 is the locking screw 200 of global formation, so overall can save processing cost and material cost, and fastening screw 100 and the bulk strength of locking screw 200 are greatly improved.
The above, be only this utility model better embodiment, every any trickle amendment, equivalent variations and modification made above embodiment according to the technical solution of the utility model, belongs in the range of technical solutions of the utility model.
Claims (7)
1. a curtain fastening device, it is characterised in that including:
Fastening screw, including latch body and flat nut, flat nut is fixedly connected on one end of latch body, and flat nut is provided with the internal screw thread that the external screw teeth with locking screw matches；
And locking screw, including the first locking part being fixedly connected sequentially, screw body and the second locking part, the end of described first locking part is provided with banking stop, and the inside of the first locking part is provided with locking hole position, described screw body is provided with external screw teeth, and the middle part of this external screw teeth has 2～4 broken threads；The inside of described second locking part also is provided with locking hole position.
Curtain fastening device the most according to claim 1, it is characterised in that: there are 3～5 traverse furrow grooves extended along screw body length direction, so that forming broken thread in the middle part of external screw teeth in the middle part of the external screw teeth of described screw body.
Curtain fastening device the most according to claim 2, it is characterised in that: the quantity of described traverse furrow groove is 4, and the quantity of described broken thread is 3.
Curtain fastening device the most according to claim 1, it is characterised in that: the locking hole position of described first locking part and the second locking part is inner hexagonal hole position.
Curtain fastening device the most according to claim 1, it is characterised in that: a length of 29.0mm～30.0mm of described latch body, a diameter of 5.9mm～6.1mm；Described flat a length of 15.5mm～16.1mm of nut, width is 11.0mm～11.6mm, and thickness is 3.9mm～4.1mm；A length of 3.0mm～3.2mm of described first locking part, a diameter of 7.9mm～8.1mm；The thickness of described banking stop is 1.0mm～1.2mm, a diameter of 9.2mm～9.6mm；A length of 11.0mm～11.4mm of described screw body, external screw teeth external diameter is 7.7mm～8.0mm；A length of 4.0mm～4.5mm of described second locking part, a diameter of 6.1mm～6.3mm.
Curtain fastening device the most according to claim 5, it is characterised in that: a length of 29.5mm of described latch body, a diameter of 6.0mm；The described flat a length of 15.8mm of nut, width is 11.3mm, and thickness is 4.0mm；The a length of 3.1mm of described first locking part, a diameter of 8.0mm；The thickness of described banking stop is 1.1mm, a diameter of 9.4mm；The a length of 11.2mm of described screw body, external screw teeth external diameter is 7.85mm；The a length of 4.3mm of described second locking part, a diameter of 6.2mm.
7. according to the curtain fastening device described in any one in claim 1～6, it is characterised in that: described fastening screw is the fastening screw of global formation, and described locking screw is the locking screw of global formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149143.3U CN205585809U (en) | 2016-02-29 | 2016-02-29 | Curtain fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149143.3U CN205585809U (en) | 2016-02-29 | 2016-02-29 | Curtain fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205585809U true CN205585809U (en) | 2016-09-21 |
Family
ID=56928013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149143.3U Expired - Fee Related CN205585809U (en) | 2016-02-29 | 2016-02-29 | Curtain fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205585809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993921A (en) * | 2017-05-06 | 2017-08-01 | 贵州怡家人生态科技有限公司 | A kind of curtain connector of stable connection |
-
2016
- 2016-02-29 CN CN201620149143.3U patent/CN205585809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993921A (en) * | 2017-05-06 | 2017-08-01 | 贵州怡家人生态科技有限公司 | A kind of curtain connector of stable connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |