CN202731528U - Torsion device of automatic door - Google Patents
Torsion device of automatic door Download PDFInfo
- Publication number
- CN202731528U CN202731528U CN2012204095384U CN201220409538U CN202731528U CN 202731528 U CN202731528 U CN 202731528U CN 2012204095384 U CN2012204095384 U CN 2012204095384U CN 201220409538 U CN201220409538 U CN 201220409538U CN 202731528 U CN202731528 U CN 202731528U
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- China
- Prior art keywords
- linkage section
- torsion device
- automatic door
- cylindrical shell
- connecting portion
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Abstract
The utility model discloses a torsion device of an automatic door. The torsion device comprises a fixing portion and a driving portion, wherein the fixing portion comprises a fixing barrel, the driving portion comprises a driving barrel, a limiting rod is arranged on the upper portion of the driving barrel and penetrates through a buffering portion, a connecting plate is arranged in the middle of the driving barrel, a connecting bump extending outwards is arranged on the connecting plate, and a connecting portion which is connected with an external cylinder is separably arranged on the connecting bump. The torsion device of the automatic door has the advantages that owing to the multi-section connecting portion with multiple sections in bent connection with one another, required installation space can be greatly saved; and the bent connecting portion can automatically rotate in a certain range, distortion of the connecting portion can be effectively prevented, and the service life of the torsion device is greatly prolonged.
Description
Technical field
The utility model relates to a kind of automatic door, or rather, is a kind of torsion device of automatic door.
Background technology
Automatic door is a kind of door that utilizes the automatic control of electric tools or pneumatic tool driving, usually is used for the public arena.Existing automatic door, particularly pneumatic automatic door, its connecting portion adopts the straight tube setting, and the connecting portion of this straight tube needs to occupy larger space when mounted, and easily distortion, causes door leaf to close fully.
The utility model content
The utility model mainly is to solve the existing technical problem of prior art, thereby a kind of torsion device of automatic door is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of torsion device of automatic door, comprise a fixed part and a drive division, described fixed part comprises a fixed cylinder, the top of described fixed cylinder is provided with fixedly bead and hold-down screw, described drive division comprises one and drives cylindrical shell, the bottom of described driving cylindrical shell is provided with retainer plate, be provided with equably locating hole on the described retainer plate, be provided with positioning pin rod in the described locating hole, be provided with a buffer part between described fixed part and the drive division, the top of described driving cylindrical shell is provided with a gag lever post, described gag lever post runs through described buffer part, the middle part of described driving cylindrical shell is provided with a terminal pad, and described terminal pad is provided with a connection projection that outwards extends, and is provided with separably a connecting portion that is connected with external cylinder on the described connection projection.
As preferred embodiment of the present utility model, described connecting portion comprises a cylinder connector, the first linkage section, the second linkage section, the 3rd linkage section and the 4th linkage section, the setting party of described the first linkage section is to mutually vertical with described the second linkage section, the setting party of described the 4th linkage section is to mutually vertical with described the 3rd linkage section, the end of described the 4th linkage section is provided with a connecting head, and described connecting head is provided with the through hole of plugging into.
As preferred embodiment of the present utility model, be provided with anti-skidding rubber in the described through hole of plugging into.
As preferred embodiment of the present utility model, described terminal pad and described driving cylindrical shell are one-body molded.
The connecting portion that the torsion device of automatic door of the present utility model utilizes the bending of multisection type to connect, can greatly save needed space is installed, in addition, because the connecting portion of this bending is automatic rotation within the specific limits, can effectively prevent its torsional deformation, the application life of greatly having passed through this torsion device.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view of the torsion device of automatic door of the present utility model;
Fig. 2 is the stereochemical structure decomposing schematic representation of the torsion device of the automatic door among Fig. 1;
Fig. 3 is the details enlarged diagram of a-quadrant of the torsion device of the automatic door among Fig. 2;
Fig. 4 is the perspective view of connecting portion of the torsion device of the automatic door among Fig. 2;
Fig. 5 is the details enlarged diagram in the B zone of the connecting portion among Fig. 4;
Wherein,
1, the torsion device of automatic door; 2, fixed part; 21, fixed cylinder;
22, fixing bead; 23, hold-down screw; 3, drive division; 31, drive cylindrical shell;
32, terminal pad; 321, connect projection; 33, gag lever post; 34, retainer plate;
341, locating hole; 35, positioning pin rod; 4, buffer part; 5, connecting portion;
51, cylinder connector; 52, the first linkage section; 53, the second linkage section;
54, the 3rd linkage section; 55, the 4th linkage section; 56, connecting head; 561, the through hole of plugging into.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
The utility model provides a kind of torsion device of automatic door.
Extremely shown in Figure 5 such as Fig. 1, a kind of torsion device 1 of automatic door, comprise a fixed part 2 and a drive division 3, this fixed part 2 comprises a fixed cylinder 21, the top of this fixed cylinder 21 is provided with fixedly bead 22 and hold-down screw 23, this drive division 3 comprises one and drives cylindrical shell 31, the bottom of this driving cylindrical shell 31 is provided with retainer plate 34, be provided with equably locating hole 341 on this retainer plate 34, be provided with positioning pin rod 35 in this locating hole 341, be provided with a buffer part 4 between this fixed part 2 and the drive division 3, the top of this driving cylindrical shell 31 is provided with a gag lever post 33, and this gag lever post 33 runs through this buffer part 4, and the middle part of this driving cylindrical shell 31 is provided with a terminal pad 32, this terminal pad 32 is provided with a connection projection 321 that outwards extends, and is provided with separably a connecting portion 5 that is connected with external cylinder on this connection projection 321.
This connecting portion 5 comprises a cylinder connector 51, the first linkage section 52, the second linkage section 53, the 3rd linkage section 54 and the 4th linkage section 55, the setting party of this first linkage section 52 is to mutually vertical with this second linkage section 53, the setting party of the 4th linkage section 55 is to mutually vertical with the 3rd linkage section 54, the end of the 4th linkage section 55 is provided with a connecting head 56, and this connecting head 56 is provided with the through hole 561 of plugging into.
Be provided with anti-skidding rubber in this through hole 561 of plugging into.
This terminal pad 32 is one-body molded with this driving cylindrical shell 31.
The connecting portion that the torsion device of the automatic door of this utility model utilizes the bending of multisection type to connect, can greatly save needed space is installed, in addition, because the connecting portion of this bending is automatic rotation within the specific limits, can effectively prevent its torsional deformation, the application life of greatly having passed through this torsion device.
Below only with an embodiment mentality of designing of the present utility model is described, in the situation that system allows, the utility model can expand to simultaneously external more functional module, thereby expands to greatest extent its function.
The above only be the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (4)
1. the torsion device of an automatic door, comprise a fixed part (2) and a drive division (3), described fixed part (2) comprises a fixed cylinder (21), the top of described fixed cylinder (21) is provided with fixedly bead (22) and hold-down screw (23), described drive division (3) comprises one and drives cylindrical shell (31), the bottom of described driving cylindrical shell (31) is provided with retainer plate (34), be provided with equably locating hole (341) on the described retainer plate (34), be provided with positioning pin rod (35) in the described locating hole (341), it is characterized in that, be provided with a buffer part (4) between described fixed part (2) and the drive division (3), the top of described driving cylindrical shell (31) is provided with a gag lever post (33), described gag lever post (33) runs through described buffer part (4), the middle part of described driving cylindrical shell (31) is provided with a terminal pad (32), described terminal pad (32) is provided with a connection projection (321) that outwards extends, and is provided with separably a connecting portion (5) that is connected with external cylinder on the described connection projection (321).
2. the torsion device of automatic door according to claim 1, it is characterized in that, described connecting portion (5) comprises a cylinder connector (51), the first linkage section (52), the second linkage section (53), the 3rd linkage section (54) and the 4th linkage section (55), the setting party of described the first linkage section (52) is to mutually vertical with described the second linkage section (53), the setting party of described the 4th linkage section (55) is to mutually vertical with described the 3rd linkage section (54), the end of described the 4th linkage section (55) is provided with a connecting head (56), and described connecting head (56) is provided with the through hole (561) of plugging into.
3. the torsion device of automatic door according to claim 2 is characterized in that, is provided with anti-skidding rubber in the described through hole of plugging into (561).
4. the torsion device of automatic door according to claim 3 is characterized in that, described terminal pad (32) is one-body molded with described driving cylindrical shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204095384U CN202731528U (en) | 2012-08-18 | 2012-08-18 | Torsion device of automatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204095384U CN202731528U (en) | 2012-08-18 | 2012-08-18 | Torsion device of automatic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731528U true CN202731528U (en) | 2013-02-13 |
Family
ID=47657240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204095384U Expired - Fee Related CN202731528U (en) | 2012-08-18 | 2012-08-18 | Torsion device of automatic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882458A (en) * | 2016-09-29 | 2018-04-06 | 信昌机械厂股份有限公司 | Torque force overload protection device |
-
2012
- 2012-08-18 CN CN2012204095384U patent/CN202731528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882458A (en) * | 2016-09-29 | 2018-04-06 | 信昌机械厂股份有限公司 | Torque force overload protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130818 |