CN212185361U - Security device - Google Patents
Security device Download PDFInfo
- Publication number
- CN212185361U CN212185361U CN202020099054.9U CN202020099054U CN212185361U CN 212185361 U CN212185361 U CN 212185361U CN 202020099054 U CN202020099054 U CN 202020099054U CN 212185361 U CN212185361 U CN 212185361U
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- Prior art keywords
- safety
- rotating
- safety helmet
- base
- fixed end
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- 238000000034 method Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to a safety equipment technical field discloses a safety equipment. The method comprises the following steps: the base, the safety helmet is connected on the base, rotary device is connected with the base, and rotary device includes rotating assembly, and rotating assembly includes stiff end and free end, and the free end rotates around the stiff end, and rotating assembly rotates in the safety helmet top, and rotating assembly's rotation range covers part at least the safety helmet. Because the free end of the rotating device can rotate around the fixed end, the rotating range of the free end covers at least part of the safety helmet, the rotating device forms a rotating area on the safety helmet, falling sundries are removed by the rotating grab device with a certain probability, and the probability of an operator smashing the sundries is reduced.
Description
Technical Field
The utility model belongs to the technical field of the safety device technique and specifically relates to a safety device is related to.
Background
The safety helmet is comparatively common defense equipment on the building site, but when the in-process of high building construction, the workman in the operation is injured by pounding by the impurity that is located the eminence easily, though the safety helmet has certain guard action to the workman in the construction, still can't avoid the workman to be pounded by debris.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a safety device can reduce debris and pound well operator's probability.
There is provided a security device characterized by comprising:
a base;
the safety helmet is connected to the base;
the rotating device is connected with the base and comprises a rotating assembly, the rotating assembly is rotatably connected with the base and rotates above the safety helmet, and the rotating range of the rotating assembly at least covers a part of the safety helmet.
As the improvement of the technical scheme, the rotating assembly comprises a free end and a fixed end, the fixed end is connected with the base, the free end is arranged in a suspension mode, the horizontal distance from the free end to the fixed end is the first distance, the farthest distance from the safety helmet to the fixed end is the second distance, and the first distance is not smaller than the length of the second distance.
As a further improvement of the above technical solution, the rotating assembly includes a rotating rod, the rotating rod includes a flexible rod and a non-flexible rod connected to each other, the fixed end is located on the non-flexible rod, and the free end is located on the flexible rod.
As a further improvement of the above technical solution, the flexible rod and the non-flexible rod are detachably connected.
As a further improvement of the technical scheme, the protective frame is further included and is connected with the base, the protective frame is provided with an avoiding cavity for rotating the rotating assembly, and the distance between the inner wall of the avoiding cavity and the fixed end is not less than the distance between the free end and the fixed end.
As a further improvement of the technical scheme, the safety helmet further comprises a driving device, a first bevel gear, a second bevel gear and fan blades, wherein the driving device comprises an output shaft, the output shaft is connected with the fixed end, the first bevel gear is sleeved on the output shaft and meshed with the second bevel gear, the second bevel gear is connected with the fan blades, and the fan blades supply air to the safety helmet in a reverse direction.
As a further improvement of the technical scheme, the device further comprises an installation plate, a sliding block is arranged on the installation plate, a sliding rail is arranged on the base, and the sliding block can move on the sliding rail or is limited on the sliding rail by a limiting device.
As a further improvement of the technical scheme, a reflective layer is arranged at the top of the outer side of the safety helmet.
As a further improvement of the technical scheme, the safety helmet is installed on the installation plate, and the straps are arranged on one side, close to the safety helmet, of the installation plate.
As a further improvement of the technical proposal, the safety helmet can be rotatably connected to the mounting plate.
Has the advantages that: because the free end of the rotating device can rotate around the fixed end, the rotating range of the free end covers at least part of the safety helmet, the rotating device forms a rotating area on the safety helmet, falling sundries are removed by the rotating grab device with a certain probability, and the probability of an operator smashing the sundries is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Description of the drawings: the safety helmet comprises a mounting plate 101, a base 102, a sliding block 103, a fastening screw 104, a rail 105, a strap 107, a strap 108, a safety helmet 109, a reflective layer 110, a fan 111, a free end 112, a flexible rod 113, a second rotating shaft 114, a second bevel gear 115, a rotating rod 116, a first rotating shaft 117, a fixed end 118, an escape cavity 119, a protective frame 120, a first bevel gear 121, a driving device 122 and a bracket 123.
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
Referring to fig. 1, the present invention discloses a safety device, as an embodiment, the safety device includes a safety helmet 109, a base 102 and a rotating device, the rotating device includes a rotating rod 116 and a driving device 122, the safety helmet 109 and the rotating device are both connected to a mounting plate 101, the rotating rod 116 includes a fixed end 118 and a free end 112, an output shaft of the driving device 122 is connected to the fixed end 118 of the rotating rod 116 through a first rotating shaft 117, so that the free end 112 of the rotating rod 116 can rotate 360 ° around the fixed end 118, and the rotating rod 116 is located above the safety helmet 109, an area where the rotating rod 116 rotates at least covers a part of the safety helmet 109, and by the rotation of the rotating rod 116, the probability of hitting the safety helmet 109 with sundries falling from high altitude can be reduced, and the safety of an operator wearing the safety device can be ensured to a.
As an embodiment, the rotating rod 116 comprises a flexible rod 113 and a non-flexible rod, the flexible rod 113 and the non-flexible rod are detachably connected, the fixed end 118 is arranged on the non-flexible rod, the free end 112 is arranged on the flexible rod 113, the structure enables the non-flexible rod to be driven by the driving device 122 when the rotating rod 116 rotates, deformation is not easily generated in the rotating process, rotation of the rotating rod 116 is ensured, when the flexible rod 113 contacts a falling object in the air, rigid collision cannot be generated between the flexible rod 113 and the falling object, the phenomenon that the falling object changes the motion track due to rigid collision is avoided, and therefore the situation that other people are injured is caused.
Because flexible shaft 113 and the non-flexible shaft are detachably connected, flexible shaft 113 can be replaced when flexible shaft 113 is damaged during use.
As an example, the horizontal distance from the fixed end 118 to the free end 112 should be not less than the minimum horizontal distance from the fixed end 118 to the helmet 109, and not more than the maximum horizontal distance from the fixed end 118 to the helmet 109, because in this case, the rotating rod 116 can cover the upper side of the helmet 109, and the falling object can be prevented from hitting the helmet 109. This structure allows the rotating rod 116 to secure the safety helmet 109 and also to save the material of the rotating rod 116. In one embodiment, the distance from the fixed end 118 to the free end 112 is exactly the same as the horizontal distance from the safety helmet 109 that is farthest from the fixed unit.
As an embodiment, an embodiment of the safety device further includes a bracket 123 and a protection frame 120, one end of the bracket 123 is connected to the base 102, the other end of the bracket is connected to the protection frame 120, an avoidance cavity 119 for accommodating the rotation of the rotating rod 116 is provided on the protection frame 120, when the flexible strip rotates near the protection frame 120, the flexible strip passes through the avoidance cavity 119 to complete the rotation of 360 degrees, and the protection frame 120 can protect the flexible strip from touching hard objects or falling sundries during the rotation process, so that the flexible strip can better protect the safety of an operator when rotating above the safety helmet 109.
As an embodiment, an embodiment of the safety device further includes a first bevel gear 121, a second bevel gear 115, and fan blades 111, the first bevel gear 121 is sleeved on an output shaft of the driving device 122, and along with the rotation of the output shaft, the second bevel gear 115 engaged with the output shaft is driven to rotate, so as to drive the fan blades 111 connected with the second bevel gear 115 through the second rotating shaft 114 to rotate, an air outlet direction of the fan blades 111 faces to an upper side of the safety helmet 109, so that through the rotation of the fan blades 111, the wind blown out through the fan blades can remove dust above the safety helmet 109, and meanwhile, a faster flow rate of air flow can be formed around the head of a wearer, so as to cool the operator.
As an embodiment, a reflective layer 110 is disposed on a side of the safety helmet 109 facing the rotating rod 116, and the reflective layer 110 can reflect sunlight, so that an operator at a high position can easily notice an operator at a lower position, and an accident is not easily caused.
When the reflective layer 110 and the rotating rod 116 are used in combination, when the rotating rod 116 moves to the position above the safety helmet 109, part of light reflected by the reflective layer 110 can be shielded, and when the rotating rod 116 moves to the position where the rotating rod cannot cover the safety helmet 109, more light can be reflected by the reflective layer 110, so that the reflected light is changed all the time, and an operator at a high position can more easily identify an operator at a low position.
As an embodiment, the safety device further comprises a mounting plate 101, the safety helmet 109 is connected to the mounting plate 101, the mounting plate 101 is provided with a sliding block 103, the base 102 is provided with a sliding rail, the sliding block 103 can move on the sliding rail, the sliding block 103 is further provided with a fastening screw 104, and the sliding block 103 can be limited on the sliding rail through the fastening screw 104. Through the structure, the position of the safety cap 109 relative to the base 102 can be adjusted, so that the position of the safety cap 109 relative to the rotating rod 116 can be adjusted to adapt to different construction requirements.
As an example, the helmet 109 is adjustable in position and orientation relative to the mounting plate 101 so that the steering of the head is not affected by the operator during use.
A strap 107 is provided on the mounting plate 101 adjacent to the helmet 109, and a person can wear the mounting device through the strap 107.
The safety helmet 109 is provided with a strap 108, the strap 108 is used for fixing the head, and the strap 108 is made of elastic material support and can adapt to the head sizes of different operators.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A security device, comprising:
a base;
a safety cap connected to the base;
the rotating device is connected with the base and comprises a rotating assembly, the rotating assembly is rotatably connected with the base and rotates above the safety helmet, and the rotating range of the rotating assembly at least covers a part of the safety helmet.
2. The safety device according to claim 1, wherein the rotating assembly comprises a free end and a fixed end, the fixed end is connected with the base, the free end is suspended in the air, the horizontal distance from the free end to the fixed end is a first distance, the farthest distance from the safety cap to the fixed end is a second distance, and the first distance is not less than the length of the second distance.
3. The security device of claim 2, wherein the rotation assembly comprises a rotation rod comprising a flexible rod and a non-flexible rod connected to each other, the fixed end being located on the non-flexible rod and the free end being located on the flexible rod.
4. The security device of claim 3, wherein the flexible rod and the non-flexible rod are removably connected.
5. The safety device according to claim 2, further comprising a protection frame, wherein the protection frame is connected with the base, a cavity for the rotation of the rotating assembly to avoid is formed in the protection frame, and the distance between the inner wall of the cavity and the fixed end is not less than the distance between the free end and the fixed end.
6. The safety device according to claim 2, further comprising a driving device, a first bevel gear, a second bevel gear and fan blades, wherein the driving device comprises an output shaft, the output shaft is connected with the fixed end, the first bevel gear is sleeved on the output shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is connected with the fan blades, and the fan blades supply air to the safety helmet in a reverse direction.
7. The safety device according to claim 1, further comprising a mounting plate, wherein a sliding block is arranged on the mounting plate, a sliding rail is arranged on the base, and the sliding block can move on the sliding rail or is limited on the sliding rail by a limiting device.
8. The safety device according to claim 1, wherein a reflective layer is provided on the top of the outside of the safety helmet.
9. The safety device of claim 7, wherein the safety helmet is mounted to the mounting plate with a strap on a side of the mounting plate adjacent the safety helmet.
10. The safety apparatus of claim 7, wherein the safety helmet is rotatably coupled to the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099054.9U CN212185361U (en) | 2020-01-16 | 2020-01-16 | Security device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099054.9U CN212185361U (en) | 2020-01-16 | 2020-01-16 | Security device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212185361U true CN212185361U (en) | 2020-12-22 |
Family
ID=73809830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020099054.9U Active CN212185361U (en) | 2020-01-16 | 2020-01-16 | Security device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212185361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109748A (en) * | 2020-01-16 | 2020-05-08 | 中建科工集团有限公司 | Security device |
-
2020
- 2020-01-16 CN CN202020099054.9U patent/CN212185361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109748A (en) * | 2020-01-16 | 2020-05-08 | 中建科工集团有限公司 | Security device |
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