CN203693083U - Locking device of fence door of game fence - Google Patents
Locking device of fence door of game fence Download PDFInfo
- Publication number
- CN203693083U CN203693083U CN201420045109.2U CN201420045109U CN203693083U CN 203693083 U CN203693083 U CN 203693083U CN 201420045109 U CN201420045109 U CN 201420045109U CN 203693083 U CN203693083 U CN 203693083U
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- Prior art keywords
- locking bolt
- locking
- slide plate
- door
- playpen
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Support Devices For Sliding Doors (AREA)
Abstract
The utility model discloses a locking device of a fence door of a game fence. The locking device comprises a lock bolt, wherein one end of the lock bolt is rotationally connected to the fence door or a door frame through a rotary shaft; the locking device further comprises an unlocking mechanism comprising a sliding board and a spring, the sliding board is connected to the fence door or the door frame through a sliding mechanism, one end of the spring acts on the fence door or the door frame, and the other end of the spring acts on the sliding board; when the lock bolt is in a locked state, one end of the sliding board is a stopping part preventing the lock bolt from rotating in the unlocking direction. The locking device has the advantages of being simple in structure, easy and convenient to install, low in production cost, safe to use and the like.
Description
Technical field
The utility model relates to the locking device in a kind of playpen, is specifically related to a kind of locking device of playpen intermediate hurdles door.
Background technology
Children's play fence is for surrounding certain region, for children provide a safe space of playing.Playpen is connected in sequence by multiple breast boards conventionally, deposits and be put into different formation for the ease of packing up, and generally adopts detachable and relatively turnable structure to connect in existing playpen between breast board.In fence, also need to arrange hurdle door, so that turnover.In order to prevent that children from opening hurdle door voluntarily, between hurdle door and doorframe, be also provided with locking device.For example, application publication number is that the application for a patent for invention of CN103040279A discloses a kind of " children's play fence security lock arrangement ", in fence, arrange after this installation locking device, make children pass in and out not only convenient but also safety of fence, but this security lock arrangement complex structure, production cost is high, installs also inconvenient.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of locking device of playpen intermediate hurdles door is provided, the advantage such as that this locking device has is simple in structure, simple installation, production cost are low and safe and reliable.
The technical scheme that the utility model solves the problems of the technologies described above is:
A locking device for playpen intermediate hurdles door, comprises locking bolt, and one end of this locking bolt is connected on hurdle door or doorframe rotationally by rotating shaft;
It is characterized in that, also comprise release mechanism, this release mechanism comprises slide plate and spring, and wherein, described slide plate is connected on hurdle door or doorframe by slide mechanism, and one end of described spring acts on hurdle door or doorframe, and the other end acts on slide plate; When described locking bolt is during in locking state, one end of described slide plate has the stop portions that stops that locking bolt rotates to unlocking direction.
A preferred version of the present utility model, wherein, one end of described locking bolt is connected to and on doorframe, is formed link by rotating shaft, in the time that described locking bolt turns to level, this locking bolt forms the locking state being across between hurdle door and doorframe, forms released state in the time that described locking bolt turns to vertical state; Described slide plate is connected on doorframe by linear slide mechanism, and is positioned at the below of locking bolt; The glide direction of described linear slide mechanism is vertical direction; When described locking bolt is during in locking state, the upper end of described slide plate forms described stop portions.
A preferred version of the present utility model, wherein, the upper end of described slide plate is provided with positioning convex upwards, and this positioning convex forms described stop portions; The outline of the link of described locking bolt is circular arc, and this circular arc link is provided with a location recess, and when locking bolt is during in locking state, the positioning convex on described slide plate is embedded in this location recess.
A preferred version of the present utility model, wherein, is also provided with another location recess on the link of described locking bolt, when locking bolt is during in released state, the positioning convex on described slide plate is embedded in this location recess.
A preferred version of the present utility model, wherein, described linear slide mechanism is: in described doorframe, be provided with the chute of vertically arranging, described slide plate is provided with the slide block being matched with in described chute.
A preferred version of the present utility model, wherein, is also provided with locating dowel in described doorframe, described slide plate is provided with fairlead, and described locating dowel extend in fairlead; Described spring housing is in this locating dowel.
A preferred version of the present utility model, wherein, described hurdle door be provided with when locking bolt during in locking state limitation lock bolt continue the limited block rotating forward.
A preferred version of the present utility model, wherein, described hurdle door is provided with the guide pad of circular arc, and described locking bolt is provided with the gathering sill matching with this guide pad.
A preferred version of the present utility model, wherein, the surface on described slide plate is provided with outwardly horizontal stripe.
A preferred version of the present utility model, wherein, described slide plate is arranged on hurdle door, and the glide direction of described linear slide mechanism is horizontal direction; Described locking bolt is arranged on doorframe; When locking bolt is during in locking state, the top that the end of described slide plate extend into locking bolt forms the stop portions that stops that locking bolt rotates to unlocking direction.
The operation principle of the locking device of playpen intermediate hurdles door of the present utility model is: by rotating lock bolt, hurdle door is carried out to lock and unlock, when locking bolt is during in locking state, prevent that by tripper children from opening from being about to locking bolt.Slide plate in tripper is under the effect of spring, one end of slide plate has and in the rotary motion trace of the outer rim that extend into locking bolt, stops the stop portions that locking bolt rotates to unlocking direction, while needing release like this, the elastic force that must overcome spring promotes the slide plate slides in tripper, remove the restriction that locking bolt is rotated, make locking bolt be able to release.
The utility model compared with prior art has following beneficial effect:
1, locking device of the present utility model is mainly made up of locking bolt, slide block and spring, simple in structure, easy to make, and operation is also easy.
2, safe and reliable.By the coefficient of elasticity of setting spring, can set promotion slide plate and carry out the needed power of release, as long as this power is set in to suitable size, just can guarantee to only have adult can operate this slide plate, and children can not operate, thereby prevent that children from opening voluntarily hurdle door and causing danger.
Brief description of the drawings
Fig. 1 and Fig. 2 are the Facad structure schematic diagram of the first embodiment of the locking device of playpen intermediate hurdles door of the present utility model, and wherein, Fig. 1 is the structural representation under locking state, and Fig. 2 is the structural representation under released state.
Fig. 3 is the structure schematic diagram of Fig. 1 and Fig. 2 illustrated embodiment.
Fig. 4 is the partial structurtes schematic diagram removing in Fig. 3 after bonnet.
Fig. 5 is the structural representation of locking bolt in Fig. 1 and Fig. 2 illustrated embodiment.
Fig. 6 is the Facad structure schematic diagram of the second embodiment of the locking device of playpen intermediate hurdles door of the present utility model.
Fig. 7 is the Facad structure schematic diagram of the third embodiment of the locking device of playpen intermediate hurdles door of the present utility model.
Fig. 8 is the Facad structure schematic diagram of the 4th kind of embodiment of the locking device of playpen intermediate hurdles door of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
Referring to Fig. 1～Fig. 5, the locking device of the playpen intermediate hurdles door 1 of the present embodiment comprises locking bolt 3, and one end of this locking bolt 3 is connected on doorframe 2 rotationally by rotating shaft 3-4; In addition, also comprise release mechanism, this release mechanism comprises slide plate 4 and spring 10, and wherein, described slide plate 4 is connected on doorframe 2 by slide mechanism, and one end of described spring 10 acts on doorframe 2, and the other end acts on slide plate 4.When described locking bolt 3 is during in locking state, one end of described slide plate 4 has the stop portions that stops that locking bolt 3 rotates to unlocking direction, and this stop portions extend in the rotary motion trace of outer rim of locking bolt 3, and the rotation of locking bolt 3 is formed and stopped, prevents locking bolt 3 releases.
Referring to Fig. 1, Fig. 2 and Fig. 5, one end of described locking bolt 3 is connected on doorframe 2 and is formed link by rotating shaft 3-4, in the time that described locking bolt 3 turns to level, this locking bolt 3 forms the locking state being across between hurdle door 1 and doorframe 2, forms released state in the time that described locking bolt 3 turns to vertical state; The outline of described link is circular arc, this circular arc link is provided with two location recess 3-1,3-2, one for locking bolt 3 is fixed on to locking state, and one for locking bolt 3 is fixed on to released state, and the central angles between two location recess 3-1,3-2 are 90.。Described slide plate 4 is connected on doorframe 2 by linear slide mechanism, and is positioned at the below of locking bolt 3; The glide direction of described linear slide mechanism is vertical direction.The upper end of described slide plate 4 is provided with positioning convex 4-1 upwards, this positioning convex 4-1 forms described stop portions, when described locking bolt 3 is during in locking state, described positioning convex 4-1 is embedded in one of them location recess 3-2 (referring to Fig. 1), when locking bolt 3 is during in released state, described positioning convex 4-1 embeds in the recess 3-1 of another location (referring to Fig. 2).By the cooperation of above-mentioned positioning convex 4-1 and location recess 3-1,3-2, can effectively locking bolt 3 be fixed on to locking state and released state, simple in structure, good positioning effect.
Referring to Fig. 3 and Fig. 4, described linear slide mechanism is: in described doorframe 2, be provided with the cavity 2-1 for slide unit is installed, the dorsal part of this cavity 2-1 is provided with bonnet 7; One end of described slide plate 4 is fixed with slide block 8 by screw, and the other end is fixed with fairlead 9 by screw, and described slide block 8 and fairlead 9 are all arranged in described cavity 2-1; In this cavity 2-1, be also provided with the chute 2-2 vertically arranging, the slide block 8 on described slide plate 4 is matched with in this chute 2-2, forms guiding mechanism.One end corresponding with fairlead 9 in described cavity 2-1 is also provided with locating dowel 11, this locating dowel 11 extend in described chute 2-2, form guiding mechanism, this guiding mechanism and the above-mentioned guiding mechanism being made up of slide block 8 and chute 2-2 play guide effect to sliding up and down of slide plate 4 jointly, and beat occurs anti-limited slip plate 4.Described spring 10 is spiral compression spring, and this spring 10 is enclosed within on backstay 11, and one end acts on the root of backstay 11, and the other end acts in described fairlead 9, and slide block 8 is produced to a locking elastic force.
Referring to Fig. 1, Fig. 2 and Fig. 5, described hurdle door 1 is provided with when locking bolt 3 limited block 5 that limitation lock bolt 3 continues to rotate forward during in locking state, is specifically arranged on the downside of the locking bolt 3 in locking state, for stopping that locking bolt 3 continues to rotate.Be positioned at the guide pad 6 that is also provided with circular arc on the hurdle door 1 of top of this limited block 5, its role is to guide locking bolt 3 to turn to locking state, correspondingly, described locking bolt 3 is provided with the gathering sill 3-3 of the circular arc matching with this guide pad 6.
Referring to Fig. 1 and Fig. 2, for the ease of promoting slide plate 4, the surface on this slide plate 4 is provided with outwardly horizontal stripe 4-2, and when operation, hand acts on this horizontal stripe 4-2.
Embodiment 2
Referring to Fig. 6, the main difference part of the present embodiment and embodiment 1 is, the outline of the link of described locking bolt 3 is rectangle, and the end face of described slide plate 4 is plane.When locking bolt 3 is during in locking state, the end face of slide plate 4 holds out against on the side of the link of locking bolt 3, the rotating to unlocking direction of the engagement limits locking bolt 3 by two planes.When locking bolt 3 is during in released state, the end face of slide plate 4 holds out against on the end face of described link, by the cooperation of two planes, locking bolt 3 is remained on to released state.
Other embodiments beyond the present embodiment is above-mentioned are implemented with reference to embodiment 1.
Embodiment 3
Referring to Fig. 7, the main difference part of the present embodiment and embodiment 1 is, described slide plate 4 is arranged on hurdle door 1, and the glide direction of described linear slide mechanism is horizontal direction.When locking bolt 3 is during in locking state, the top that the end of described slide plate 4 extend into locking bolt 3 forms the stop portions that stops that locking bolt 3 rotates to unlocking direction.
Other embodiments beyond the present embodiment is above-mentioned are implemented with reference to embodiment 1.
Embodiment 4
Referring to Fig. 8, the main difference part of the present embodiment and embodiment 1 is, described slide plate 4 is arranged on doorframe 2, and described locking bolt 3 is arranged on hurdle door 1.
Other embodiments beyond the present embodiment is above-mentioned are implemented with reference to embodiment 3.
Above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. a locking device for playpen intermediate hurdles door, comprises locking bolt, and one end of this locking bolt is connected on hurdle door or doorframe rotationally by rotating shaft;
It is characterized in that, also comprise release mechanism, this release mechanism comprises slide plate and spring, and wherein, described slide plate is connected on hurdle door or doorframe by slide mechanism, and one end of described spring acts on hurdle door or doorframe, and the other end acts on slide plate; When described locking bolt is during in locking state, one end of described slide plate has the stop portions that stops that locking bolt rotates to unlocking direction.
2. the locking device of playpen intermediate hurdles door according to claim 1, it is characterized in that, one end of described locking bolt is connected to and on doorframe, is formed link by rotating shaft, in the time that described locking bolt turns to level, this locking bolt forms the locking state being across between hurdle door and doorframe, forms released state in the time that described locking bolt turns to vertical state; Described slide plate is connected on doorframe by linear slide mechanism, and is positioned at the below of locking bolt; The glide direction of described linear slide mechanism is vertical direction; When described locking bolt is during in locking state, the upper end of described slide plate forms described stop portions.
3. the locking device of playpen intermediate hurdles door according to claim 2, is characterized in that, the upper end of described slide plate is provided with positioning convex upwards, and this positioning convex forms described stop portions; The outline of the link of described locking bolt is circular arc, and this circular arc link is provided with a location recess, and when locking bolt is during in locking state, the positioning convex on described slide plate is embedded in this location recess.
4. the locking device of playpen intermediate hurdles door according to claim 3, is characterized in that, is also provided with another location recess on the link of described locking bolt, and when locking bolt is during in released state, the positioning convex on described slide plate is embedded in this location recess.
5. according to the locking device of the playpen intermediate hurdles door described in claim 2～4 any one, it is characterized in that, described linear slide mechanism is: in described doorframe, be provided with the chute of vertically arranging, described slide plate is provided with the slide block being matched with in described chute.
6. the locking device of playpen intermediate hurdles door according to claim 5, is characterized in that, is also provided with locating dowel in described doorframe, and described slide plate is provided with fairlead, and described locating dowel extend in fairlead; Described spring housing is in this locating dowel.
7. the locking device of playpen intermediate hurdles door according to claim 2, is characterized in that, described hurdle door be provided with when locking bolt during in locking state limitation lock bolt continue the limited block rotating forward.
8. the locking device of playpen intermediate hurdles door according to claim 7, is characterized in that, described hurdle door is provided with the guide pad of circular arc, and described locking bolt is provided with the gathering sill matching with this guide pad.
9. the locking device of playpen intermediate hurdles door according to claim 1, is characterized in that, the surface on described slide plate is provided with outwardly horizontal stripe.
10. the locking device of playpen intermediate hurdles door according to claim 1, is characterized in that, described slide plate is arranged on hurdle door, and the glide direction of described linear slide mechanism is horizontal direction; Described locking bolt is arranged on doorframe; When locking bolt is during in locking state, the top that the end of described slide plate extend into locking bolt forms the stop portions that stops that locking bolt rotates to unlocking direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045109.2U CN203693083U (en) | 2014-01-23 | 2014-01-23 | Locking device of fence door of game fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045109.2U CN203693083U (en) | 2014-01-23 | 2014-01-23 | Locking device of fence door of game fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203693083U true CN203693083U (en) | 2014-07-09 |
Family
ID=51043607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045109.2U Expired - Lifetime CN203693083U (en) | 2014-01-23 | 2014-01-23 | Locking device of fence door of game fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203693083U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317302A (en) * | 2014-08-05 | 2016-02-10 | 浙江华东游乐设备有限公司 | Infant rail door lock structure |
| CN106474739A (en) * | 2016-12-27 | 2017-03-08 | 温州南方游乐设备工程有限公司 | A kind of recreation facility passenger cabin door lock mechanism |
| CN106610163A (en) * | 2016-11-11 | 2017-05-03 | 青岛海尔股份有限公司 | Refrigerator and article storage box thereof |
| CN106766472A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator and refrigerator drawer |
| CN111744211A (en) * | 2020-08-19 | 2020-10-09 | 浙江南方文旅科技有限公司 | Cabin positioning device of rotary pulley |
-
2014
- 2014-01-23 CN CN201420045109.2U patent/CN203693083U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317302A (en) * | 2014-08-05 | 2016-02-10 | 浙江华东游乐设备有限公司 | Infant rail door lock structure |
| CN106610163A (en) * | 2016-11-11 | 2017-05-03 | 青岛海尔股份有限公司 | Refrigerator and article storage box thereof |
| CN106766472A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator and refrigerator drawer |
| CN106610163B (en) * | 2016-11-11 | 2019-05-03 | 青岛海尔股份有限公司 | Refrigerator and article storing box in refrigerator |
| CN106766472B (en) * | 2016-11-11 | 2019-05-31 | 青岛海尔股份有限公司 | Refrigerator and refrigerator drawer |
| CN106474739A (en) * | 2016-12-27 | 2017-03-08 | 温州南方游乐设备工程有限公司 | A kind of recreation facility passenger cabin door lock mechanism |
| CN111744211A (en) * | 2020-08-19 | 2020-10-09 | 浙江南方文旅科技有限公司 | Cabin positioning device of rotary pulley |
| CN111744211B (en) * | 2020-08-19 | 2024-05-07 | 浙江南方文旅科技股份有限公司 | Cabin positioning device of rotary pulley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190430 Address after: 528400 No. 15 Document Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Dongbei Plastic Products Co.,Ltd. Address before: 510440 No. 44 Zhangcun Street, Shijing Town, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Yang Hong |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |