CN202520178U - Safety door - Google Patents
Safety door Download PDFInfo
- Publication number
- CN202520178U CN202520178U CN2012200489635U CN201220048963U CN202520178U CN 202520178 U CN202520178 U CN 202520178U CN 2012200489635 U CN2012200489635 U CN 2012200489635U CN 201220048963 U CN201220048963 U CN 201220048963U CN 202520178 U CN202520178 U CN 202520178U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rotating shaft
- rotatedly
- connecting portion
- right connecting
- Prior art date
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Extensible Doors And Revolving Doors (AREA)
Abstract
A safety door comprises a door frame and a cloth sleeve arranged on the door frame. The door frame comprises a left support on the left, a right support on the right, an upper-left connecting rod, an upper-right connecting rod, a lower-left connecting rod and a lower-right connecting rod, wherein the left end portion of the upper-left connecting rod is rotatably connected with the upper end portion of the left support through a first rotating shaft, the right end portion of the upper-right connecting rod is rotatably connected with the upper end portion of the right support through a second rotating shaft, the left end portion of the lower-left connecting rod is rotatably connected with the lower end portion of the left support through a third rotating shaft, and the right end portion of the lower-right connecting rod is rotatably connected with the lower end portion of the right support through a fourth rotating shaft. The right end portion of the upper-left connecting rod and the left end portion of the upper-right connecting rod are arranged in a relatively rotating mode. The right end portion of the lower-left connecting rod and the right end portion of the lower-right connecting rod are arranged in a relatively rotating mode. When the safety door is not used, a locking mechanism can be unlocked, so the door frame can be folded, the storage size is small, and the safety door is convenient to carry.
Description
Technical field
the utility model relates to a kind of safety door.
Background technology
safety door of the prior art comprises door frame, is arranged at the cloth cover on the described door frame, and common described door frame is as a whole can not to be folded, and when safety door need not use, it was big and carrying is inconvenient to deposit volume.
The utility model content
The technical problem that
the utility model will solve provides a kind of safety door.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of safety door; Comprise door frame; Be arranged at the cloth cover on the described door frame; Described door frame comprises the left socle that is positioned at the left side; Be positioned at the right support of right side; The upper left connecting rod that left part and the upper end of described left socle are connected through first rotating shaft rotatedly; The upper right connecting rod that right part and the upper end of described right support are connected through second rotating shaft rotatedly; The left lower link that left part and the bottom of described left socle are connected through the 3rd rotating shaft rotatedly; The bottom right connecting rod that right part and the bottom of described right support are connected through the 4th rotating shaft rotatedly; The right part of described upper left connecting rod and the left part of described upper right connecting rod are provided with rotatedly; The left part of the right part of described left lower link and described bottom right connecting rod is provided with rotatedly
described door frame has expanded position and folding position; When described door frame is positioned under the expanded position; Described left socle and described right support away from; When described door frame is positioned under the folding position, described left socle and described right support also comprise near, described safety door described door frame are locked in the locking mechanism under the expanded position.
in some embodiments; Described door frame also comprises the following connector that upper connector that the left part and the right part of described upper left connecting rod be connected through the 5th rotating shaft rotatedly, left part and the right part of described left lower link are connected through the 7th rotating shaft rotatedly; The right part of described upper connector is connected through the 6th rotating shaft with the left part of described upper right connecting rod rotatedly, and the described right part of connector down is connected through the 8th rotating shaft with the left part of described bottom right connecting rod rotatedly.
in some further embodiment, described locking mechanism comprises first locking mechanism that is arranged between described upper connector and the described upper left connecting rod, be arranged at second locking mechanism between described upper connector and the described upper right connecting rod, be arranged at the 3rd locking mechanism between described connector down and the described left lower link, be arranged at the 4th locking mechanism between described time connector and the described bottom right connecting rod.
In some another further embodiment, described first rotating shaft, described second rotating shaft, described the 3rd rotating shaft, described the 4th rotating shaft, described the 5th rotating shaft, described the 6th rotating shaft, described the 7th rotating shaft, described the 8th rotating shaft parallel
.
In some embodiments; Connecting portion under the upper left connecting portion that described left socle comprises the left socle body, be fixedly connected with the upper end of described left socle body, the left side that is fixedly connected with the bottom of described left socle body; The left part of described upper left connecting rod is connected through described first rotating shaft with described upper left connecting portion rotatedly, and connecting portion is connected through described the 3rd rotating shaft rotatedly under the left part of described left lower link and the described left side;
The upper right connecting portion that
described right support comprises the right support body, be fixedly connected with the upper end of described right support body, the bottom right connecting portion that is fixedly connected with the bottom of described right support body; The right part of described upper right connecting rod is connected through described second rotating shaft with described upper right connecting portion rotatedly, and the right part of described bottom right connecting rod is connected through described the 4th rotating shaft with described bottom right connecting portion rotatedly.
are in some further embodiment; Be provided with first position-limit mechanism that the described upper left connecting rod of restriction upwards rotates between described upper left connecting portion and the described upper left connecting rod; Be provided with second position-limit mechanism that the described upper right connecting rod of restriction upwards rotates between described upper right connecting portion and the described upper right connecting rod; Be provided with the 3rd position-limit mechanism that the described left lower link of restriction rotates under the described left side between connecting portion and the described left lower link, be provided with the 4th position-limit mechanism that the described bottom right of restriction connecting rod rotates between described bottom right connecting portion and the described bottom right connecting rod.
are in some further again embodiment; Described first position-limit mechanism comprises first limiting section inconsistent with described upper left connecting rod that be used for that is arranged on the described upper left connecting portion; Described second position-limit mechanism comprises second limiting section inconsistent with described upper right connecting rod that be used for that is arranged on the described upper right connecting portion; Described the 3rd position-limit mechanism comprises three limiting section inconsistent with described left lower link that be used for that is arranged under the described left side on the connecting portion, and described the 4th position-limit mechanism comprises four limiting section inconsistent with described bottom right connecting rod that be used for that is arranged on the connecting portion of described bottom right.
The scope of
the utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
because technique scheme utilization, the utility model compared with prior art has advantage: when safety door need not use, can make door frame folding the locking mechanism release, it be less and carry more convenient to deposit volume.
Description of drawings
Accompanying drawing 1 is the front view of the utility model (door frame is positioned under the expanded position, and embodiment one);
Accompanying drawing 2 is the front view of the utility model (door frame is positioned under the folding position, and embodiment one);
Accompanying drawing 3 is the stereogram of the utility model (door frame is positioned under the folding position, and embodiment one);
Accompanying drawing 4 is the front view of the utility model (door frame is positioned under the expanded position, and embodiment two);
Accompanying drawing 5 is the front view of the utility model (door frame is positioned under the folding position, and embodiment two);
accompanying drawing 6 is the stereogram of the utility model (door frame is positioned under the folding position, and embodiment two).
wherein: 1, left socle; 2, right support; 3, upper left connecting rod; 4, upper right connecting rod; 5, left lower link; 6, bottom right connecting rod; 7, upper connector; 8, following connector; 9, left socle body; 10, upper left connecting portion; 11, connecting portion under the left side; 12, right support body; 13, upper right connecting portion; 14, bottom right connecting portion; 15, first rotating shaft; 16, second rotating shaft; 17, the 3rd rotating shaft; 18, the 4th rotating shaft; 19, the 5th rotating shaft; 20, the 6th rotating shaft; 21, the 7th rotating shaft; 22, the 8th rotating shaft; 23, first limiting section; 24, second limiting section; 25, the 3rd limiting section; 26, the 4th limiting section; 27, the 9th rotating shaft; 28, the tenth rotating shaft.
The specific embodiment
embodiment one: shown in accompanying drawing 1-accompanying drawing 3; A kind of safety door; Comprise door frame, be arranged at the cloth cover on the described door frame; Described door frame comprises the following connector 8 that upper connector 7 that bottom right connecting rod 6 that left lower link 5 that upper right connecting rod 4 that upper left connecting rod 3 that the left socle 1 that is positioned at the left side, the right support 2 that is positioned at the right side, left part and the upper end of described left socle 1 be connected through first rotating shaft 15 rotatedly, right part and the upper end of described right support 2 be connected through second rotating shaft 16 rotatedly, left part and the bottom of described left socle 1 be connected through the 3rd rotating shaft 17 rotatedly, right part and the bottom of described right support 2 be connected through the 4th rotating shaft 18 rotatedly, left part and the right part of described upper left connecting rod 3 be connected through the 5th rotating shaft 19 rotatedly, left part and the right part of described left lower link 5 are connected through the 7th rotating shaft 21 rotatedly; The right part of described upper connector 7 is connected through the 6th rotating shaft 20 with the left part of described upper right connecting rod 4 rotatedly; The described right part of connector 8 down is connected through the 8th rotating shaft 22 with the left part of described bottom right connecting rod 6 rotatedly; After folding, more flat.
Described door frame has expanded position and folding position; When described door frame is positioned under the expanded position; Described left socle 1 and described right support 2 away from, when described door frame is positioned under the folding position, described left socle 1 and described right support 2 near; Described safety door also comprises described door frame is locked in the locking mechanism under the expanded position
Be provided with first position-limit mechanism that the described upper left connecting rod 3 of restriction upwards rotates between
described left socle 1 and the described upper left connecting rod 3; Be provided with second position-limit mechanism that the described upper right connecting rod 4 of restriction upwards rotates between described right support 2 and the described upper right connecting rod 4; Be provided with the 3rd position-limit mechanism that the described left lower link 5 of restriction rotates between described left socle 1 and the described left lower link 5, be provided with the 4th position-limit mechanism that the described bottom right of restriction connecting rod 6 rotates between described right support 2 and the described bottom right connecting rod 6.Through first position-limit mechanism, second position-limit mechanism, the 3rd position-limit mechanism are set, when the 4th position-limit mechanism makes that door frame folds, upper connector 7 and following connector 8 each other near, and then reduced the folding height of door frame on above-below direction afterwards.
Shown in each accompanying drawing; Connecting portion 11 under the upper left connecting portion 10 that described left socle 1 comprises left socle body 9, be fixedly connected with the upper end of described left socle body 9, the left side that is fixedly connected with the bottom of described left socle body 9; The left part of described upper left connecting rod 3 is connected through described first rotating shaft 15 with described upper left connecting portion 10 rotatedly, and connecting portion 11 is connected through described the 3rd rotating shaft 17 rotatedly under the left part of described left lower link 5 and the described left side;
The upper right connecting portion 13 that
described right support 2 comprises right support body 12, be fixedly connected with the upper end of described right support body 12, the bottom right connecting portion 14 that is fixedly connected with the bottom of described right support body 12; The right part of described upper right connecting rod 4 is connected through described second rotating shaft 16 with described upper right connecting portion 13 rotatedly, and the right part of described bottom right connecting rod 6 is connected through described the 4th rotating shaft 18 with described bottom right connecting portion 14 rotatedly.
are shown in each accompanying drawing; Described first position-limit mechanism comprises first limiting section 23 inconsistent with described upper left connecting rod 3 that be used for that is arranged on the described upper left connecting portion 10; Described second position-limit mechanism comprises second limiting section 24 inconsistent with described upper right connecting rod 4 that be used for that is arranged on the described upper right connecting portion 13; Described the 3rd position-limit mechanism comprises three limiting section 25 inconsistent with described left lower link 5 that be used for that is arranged under the described left side on the connecting portion 11, and described the 4th position-limit mechanism comprises four limiting section 26 inconsistent with described bottom right connecting rod 6 that be used for that is arranged on the described bottom right connecting portion 14.
Shown in each accompanying drawing, described first rotating shaft 15, described second rotating shaft 16, described the 3rd rotating shaft 17, described the 4th rotating shaft 18, described the 5th rotating shaft 19, described the 6th rotating shaft 20, described the 7th rotating shaft 21, described the 8th rotating shaft 22 parallel
.
locking mechanism the invention main points that the position is not the utility model are set; So long as can make the relative position locking that constitutes between each assembly of door frame get final product; In the present embodiment, described locking mechanism comprises first locking mechanism that is arranged between described upper connector 7 and the described upper left connecting rod 3, be arranged at second locking mechanism between described upper connector 7 and the described upper right connecting rod 4, be arranged at the 3rd locking mechanism between described connector 8 down and the described left lower link 5, be arranged at the 4th locking mechanism between described time connector 8 and the described bottom right connecting rod 6.There is not diagram; Described first locking mechanism can also be arranged between upper left connecting rod 3 and the upper left connecting portion 10; Described second locking mechanism can also be arranged between upper right connecting rod 4 and the upper right connecting portion 13; Described the 3rd locking mechanism can also be arranged between the following connecting portion 11 of a left lower link 5 and a left side, and described the 4th locking mechanism can also be arranged between bottom right connecting rod 6 and the bottom right connecting portion 14.The invention main points that the concrete structure of locking mechanism neither the utility model in addition are so long as can both use the locking mechanism that two parts that rotate lock mutually at this.
folding process: respectively with first locking mechanism, second locking mechanism, the 3rd locking mechanism, the release respectively of the 4th locking mechanism; Spur upper connector 7 downwards; Pulling connector 8 down upwards simultaneously makes upper left connecting rod 3, upper right connecting rod 4 rotate, and upper right connecting rod 5, bottom right connecting rod 6 upwards rotate; Then left socle 1 and right support 2 are moved horizontally and draw close folding the completion.
embodiment two: shown in accompanying drawing 4-accompanying drawing 6, be with the difference of embodiment one: described door frame also comprises greatly the following connector 8 that the left part of the upper connector 7 that is connected rotatedly through the 9th rotating shaft 27 to the left part of the right part of middle part and described upper left connecting rod 3 and described upper right connecting rod 4, big right part and described bottom right connecting rod 6 to middle part and described left lower link 5 is connected through the tenth rotating shaft 28 rotatedly.There is not diagram; The right part of described upper left connecting rod 3 also can directly be connected through the 9th rotating shaft 27 with the left part of described upper right connecting rod 4 rotatedly, and the right part of described left lower link 5 directly is connected through the tenth rotating shaft 28 with the left part of described bottom right connecting rod 6 rotatedly.
wherein relate to term positions such as upper and lower, left and right is that safety door defines under expanded position; The position at left socle 1 place is a left side; The position at right support 2 places is right, and the position at upper connector 7 places is last, and the position at following connector 8 places is down.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (7)
1. safety door; Comprise door frame; Be arranged at the cloth cover on the described door frame; It is characterized in that: described door frame comprises the left socle (1) that is positioned at the left side; Be positioned at the right support (2) of right side; The upper left connecting rod (3) that left part and the upper end of described left socle (1) are connected through first rotating shaft (15) rotatedly; The upper right connecting rod (4) that right part and the upper end of described right support (2) are connected through second rotating shaft (16) rotatedly; The left lower link (5) that left part and the bottom of described left socle (1) are connected through the 3rd rotating shaft (17) rotatedly; The bottom right connecting rod (6) that right part and the bottom of described right support (2) are connected through the 4th rotating shaft (18) rotatedly; The left part of the right part of described upper left connecting rod (3) and described upper right connecting rod (4) is provided with rotatedly; The left part of the right part of described left lower link (5) and described bottom right connecting rod (6) is provided with rotatedly
Described door frame has expanded position and folding position; When described door frame is positioned under the expanded position; Described left socle (1) and described right support (2) away from; When described door frame is positioned under the folding position, described left socle (1) and described right support (2) also comprise near, described safety door described door frame are locked in the locking mechanism under the expanded position.
2. safety door according to claim 1; It is characterized in that: described door frame also comprises the following connector (8) that upper connector (7) that the left part and the right part of described upper left connecting rod (3) be connected through the 5th rotating shaft (19) rotatedly, left part and the right part of described left lower link (5) are connected through the 7th rotating shaft (21) rotatedly; The right part of described upper connector (7) is connected through the 6th rotating shaft (20) with the left part of described upper right connecting rod (4) rotatedly, and the described right part of connector (8) down is connected through the 8th rotating shaft (22) with the left part of described bottom right connecting rod (6) rotatedly.
3. safety door according to claim 2 is characterized in that: described locking mechanism comprises first locking mechanism that is arranged between described upper connector (7) and the described upper left connecting rod (3), be arranged at second locking mechanism between described upper connector (7) and the described upper right connecting rod (4), be arranged at the 3rd locking mechanism between described connector (8) down and the described left lower link (5), be arranged at the 4th locking mechanism between described time connector (8) and the described bottom right connecting rod (6).
4. safety door according to claim 2 is characterized in that: described first rotating shaft (15), described second rotating shaft (16), described the 3rd rotating shaft (17), described the 4th rotating shaft (18), described the 5th rotating shaft (19), described the 6th rotating shaft (20), described the 7th rotating shaft (21), described the 8th rotating shaft (22) parallel.
5. safety door according to claim 1; It is characterized in that: connecting portion (11) under the upper left connecting portion (10) that described left socle (1) comprises left socle body (9), be fixedly connected with the upper end of described left socle body (9), the left side that is fixedly connected with the bottom of described left socle body (9); The left part of described upper left connecting rod (3) is connected through described first rotating shaft (15) with described upper left connecting portion (10) rotatedly, and connecting portion (11) is connected through described the 3rd rotating shaft (17) rotatedly under the left part of described left lower link (5) and the described left side;
The upper right connecting portion (13) that described right support (2) comprises right support body (12), be fixedly connected with the upper end of described right support body (12), the bottom right connecting portion (14) that is fixedly connected with the bottom of described right support body (12); The right part of described upper right connecting rod (4) is connected through described second rotating shaft (16) with described upper right connecting portion (13) rotatedly, and the right part of described bottom right connecting rod (6) is connected through described the 4th rotating shaft (18) with described bottom right connecting portion (14) rotatedly.
6. safety door according to claim 5; It is characterized in that: be provided with first position-limit mechanism that the described upper left connecting rod of restriction (3) upwards rotates between described upper left connecting portion (10) and the described upper left connecting rod (3); Be provided with second position-limit mechanism that the described upper right connecting rod of restriction (4) upwards rotates between described upper right connecting portion (13) and the described upper right connecting rod (4); Be provided with the 3rd position-limit mechanism that the described left lower link of restriction (5) rotates between connecting portion under the described left side (11) and the described left lower link (5), be provided with the 4th position-limit mechanism that restriction described bottom right connecting rod (6) rotates between described bottom right connecting portion (14) and the described bottom right connecting rod (6).
7. safety door according to claim 6; It is characterized in that: described first position-limit mechanism comprises first limiting section (23) inconsistent with described upper left connecting rod (3) that be used for that is arranged on the described upper left connecting portion (10); Described second position-limit mechanism comprises second limiting section (24) inconsistent with described upper right connecting rod (4) that be used for that is arranged on the described upper right connecting portion (13); Described the 3rd position-limit mechanism comprises three limiting section (25) inconsistent with described left lower link (5) that be used for that is arranged on the connecting portion under the described left side (11), and described the 4th position-limit mechanism comprises four limiting section (26) inconsistent with described bottom right connecting rod (6) that be used for that is arranged on the described bottom right connecting portion (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200489635U CN202520178U (en) | 2011-08-30 | 2012-02-15 | Safety door |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120319995.X | 2011-08-30 | ||
| CN201120319995 | 2011-08-30 | ||
| CN2012200489635U CN202520178U (en) | 2011-08-30 | 2012-02-15 | Safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520178U true CN202520178U (en) | 2012-11-07 |
Family
ID=47103131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200489635U Expired - Fee Related CN202520178U (en) | 2011-08-30 | 2012-02-15 | Safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105124933A (en) * | 2015-09-21 | 2015-12-09 | 东莞市伯炜金属制品有限公司 | Multifunctional quick-disassembly combination frame |
-
2012
- 2012-02-15 CN CN2012200489635U patent/CN202520178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105124933A (en) * | 2015-09-21 | 2015-12-09 | 东莞市伯炜金属制品有限公司 | Multifunctional quick-disassembly combination frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203111256U (en) | Stroller | |
| CN201685857U (en) | Baby cart | |
| CN202520178U (en) | Safety door | |
| CN202908316U (en) | Sleeping cradle for baby and child cart with sleeping cradle for baby | |
| CN201822387U (en) | Sleeping basket for children | |
| CN202518292U (en) | Child trolley | |
| CN201088366Y (en) | Attaching quilt cover combination | |
| CN202515119U (en) | Children chair | |
| CN203111249U (en) | Baby stroller | |
| CN204708419U (en) | Children's seat | |
| CN105346585A (en) | Baby stroller | |
| CN202518306U (en) | Baby carriage | |
| CN202966386U (en) | Seat pocket and stroller for children | |
| CN203032728U (en) | Stroller | |
| CN203920866U (en) | Children trolley | |
| CN201231836Y (en) | Shelf linked foldable bicycle | |
| CN202520203U (en) | Safety door | |
| CN204527468U (en) | Folding bicycle | |
| CN204722401U (en) | A kind of folded umbrella | |
| CN202449034U (en) | Child cart | |
| CN105480240A (en) | Special folded bridging pedal | |
| CN202400134U (en) | Infant stroller | |
| CN202686428U (en) | Child stroller | |
| CN203111264U (en) | Child stroller | |
| CN204368240U (en) | Basket cot |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20210215 |