CN111905388B - A leg-pressing safety bar locking device - Google Patents
A leg-pressing safety bar locking device Download PDFInfo
- Publication number
- CN111905388B CN111905388B CN202010717569.5A CN202010717569A CN111905388B CN 111905388 B CN111905388 B CN 111905388B CN 202010717569 A CN202010717569 A CN 202010717569A CN 111905388 B CN111905388 B CN 111905388B
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- CN
- China
- Prior art keywords
- bandage
- assembly
- rod
- ratchet
- pawl
- 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.)
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- 238000003825 pressing Methods 0.000 title claims abstract description 40
- 210000000707 wrist Anatomy 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J25/00—Equipment specially adapted for cinemas
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G31/00—Amusement arrangements
- A63G31/02—Amusement arrangements with moving substructures
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
本发明涉及压腿式安全压杠锁紧装置，包括：压杠扶手，压杠扶手的两端设置有连接杆，连接杆的一端与压杠扶手连接，另一端连接有固定杆，固定杆未与连接杆连接的一端设置有第一连接件；第二连接块，第一连接件未与固定杆连接的一端与第二连接块铰接；棘齿杆组件，棘齿组件上设置有与棘齿杆组件配合的棘爪组件，第二连接块未与第一连接件连接的一端与棘齿杆组件的棘齿杆铰接；电磁铁组件，与棘爪组件配合，在通电状态下，电磁铁组件能够使得棘爪组件的棘爪向远离棘齿杆的方向移动，使棘爪与棘齿杆分离；气弹簧，棘齿杆未与第二连接块铰接的一端与气弹簧的一端连接，气弹簧的另一端与棘爪组件固定连接。该装置有效的保证了乘客的安全。
The present invention relates to a leg-pressing type safety pressure bar locking device, comprising: a pressure bar handrail, connecting rods are arranged at both ends of the pressure bar handrail, one end of the connecting rod is connected to the pressure bar handrail, and the other end is connected to a fixed rod, and the end of the fixed rod not connected to the connecting rod is provided with a first connecting piece; a second connecting block, and the end of the first connecting piece not connected to the fixed rod is hinged with the second connecting block; a ratchet rod assembly, a pawl assembly matched with the ratchet rod assembly is arranged on the ratchet assembly, and the end of the second connecting block not connected to the first connecting piece is hinged with the ratchet rod of the ratchet rod assembly; an electromagnet assembly, which cooperates with the pawl assembly, and in the power-on state, the electromagnet assembly can make the pawl of the pawl assembly move in a direction away from the ratchet rod, so that the pawl is separated from the ratchet rod; a gas spring, and the end of the ratchet rod not hinged with the second connecting block is connected to one end of the gas spring, and the other end of the gas spring is fixedly connected to the pawl assembly. The device effectively ensures the safety of passengers.
Description
Technical Field
The invention belongs to the technical field of safety devices, and particularly relates to a leg-pressing type safety pressing bar locking device.
Background
The 4D spherical screen cinema integrates various high-tech means such as spherical screen cinema, various mechanism control, real-time on-site special effects and the like, realizes a set of system for omnibearing stereoscopic enclosure experience, and can fully experience the stimulating feeling of high-altitude flight by combining motion body feeling such as lifting, rotating, pitching and the like brought by equipment when a tourist takes a seat and then combining with a high-definition stereoscopic film. However, in the process of taking the device by the tourist, as the motion amplitude of the device is relatively large, once the safety protection device of the passenger is in a problem, the safety of the device is particularly important because the safety protection device of the passenger directly threatens the life safety of the tourist, so that the development of a device capable of ensuring the safety of the passenger is a technical problem to be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a leg pressing type safety pressing bar locking device.
In order to achieve the above object, the present invention provides a technical solution as follows:
The leg pressing type safety pressing bar locking device comprises a pressing bar handrail, a second connecting block, a ratchet bar assembly, an electromagnet assembly and a gas spring, wherein connecting rods are arranged at two ends of the pressing bar handrail, one end of each connecting rod is connected with the pressing bar handrail, the other end of each connecting rod is connected with a fixing rod, one end of each fixing rod, which is not connected with the connecting rods, is provided with a first connecting piece, one end of each first connecting piece, which is not connected with the fixing rod, is hinged with the corresponding second connecting piece, a ratchet bar assembly matched with the ratchet bar assembly is arranged on the corresponding ratchet bar assembly, one end of each second connecting piece, which is not connected with the corresponding first connecting piece, is hinged with the corresponding ratchet bar of the corresponding ratchet bar assembly, an electromagnet assembly is matched with the corresponding ratchet bar assembly, in an electrified state, the electromagnet assembly can enable a pawl of the corresponding ratchet bar assembly to move in a direction far away from the ratchet bar, the corresponding ratchet bar is separated from the corresponding ratchet bar, one end of the corresponding ratchet bar, the corresponding end, which is not hinged with the corresponding second connecting piece, is connected with the corresponding gas spring, and the other end of the ratchet bar is fixedly connected with the ratchet bar assembly.
Preferably, the pawl assembly is a pawl assembly with a return spring.
Preferably, the electromagnet assembly is replaced by a cylinder.
Preferably, the gas spring is replaced by a cylinder.
Preferably, a rotating shaft is arranged in the pressing bar handrail, the rotating shaft is rotationally connected with the pressing bar handrail, a plurality of holes are formed in the pressing bar handrail, a first bandage is fixed on the rotating shaft corresponding to the holes, a second bandage is fixed on one end, which is not connected with the rotating shaft, of the first bandage, a fourth bandage is connected on one end, which is not connected with the first bandage, of the second bandage, a third bandage is arranged on two sides of the second bandage, one end of the third bandage is connected with the first bandage, the other end of the third bandage is connected with the second bandage, the first bandage, the third bandage and the fourth bandage are non-elastic bandages, the second bandage is an elastic bandage, the width of the third bandage is smaller than that of the first bandage and smaller than that of the fourth bandage, and a fixing device is fixed on one end, which is not connected with the third bandage, of the fourth bandage.
Preferably, the second bandage and the third bandages on two sides form a bandage assembly, the bandage assembly comprises a first bandage assembly and a second bandage assembly, the fourth bandage comprises a connecting band and a fixing bandage, one end of the first bandage assembly is connected with the first bandage, the other end of the first bandage assembly is connected with the connecting band, one end of the connecting band, which is not connected with the first bandage assembly, is connected with one end of the second bandage assembly, the other end of the second bandage assembly is connected with one end of the fixing bandage, and the wrist fixing device is fixed at the other end of the fixing bandage.
Preferably, the wrist fixing device is a bracelet or a wristband.
Preferably, a rotating shaft is arranged in the pressing bar handrail, the rotating shaft is rotationally connected with the pressing bar handrail, a plurality of holes are formed in the pressing bar handrail, a first bandage is fixed on the rotating shaft corresponding to the holes, a second bandage is fixed on one end, which is not connected with the rotating shaft, of the first bandage, a fourth bandage is connected on one end, which is not connected with the first bandage, of the second bandage, a third bandage is arranged on two sides of the second bandage, one end of the third bandage is connected with the first bandage, the other end of the third bandage is connected with the second bandage, the first bandage, the second bandage and the fourth bandage are non-elastic bandages, the third bandage is an elastic bandage, the width of the second bandage is smaller than that of the first bandage and smaller than that of the fourth bandage, and a fixing device is fixed on one end, which is not connected with the third bandage, of the fourth bandage.
Preferably, the second bandage and the third bandages on two sides form a bandage assembly, the bandage assembly comprises a first bandage assembly and a second bandage assembly, the fourth bandage comprises a connecting band and a fixing bandage, one end of the first bandage assembly is connected with the first bandage, the other end of the first bandage assembly is connected with the connecting band, one end of the connecting band, which is not connected with the first bandage assembly, is connected with one end of the second bandage assembly, the other end of the second bandage assembly is connected with one end of the fixing bandage, and the wrist fixing device is fixed at the other end of the fixing bandage.
Preferably, the wrist fixing device is a bracelet or a wristband.
When the leg pressing type safety pressing bar locking device is used, referring to fig. 5, the device is fixed on a seat assembly, a fixed rod and the seat assembly are rotatably arranged, when a pressing bar handrail is pressed downwards towards the direction of a seat, a ratchet bar assembly compresses a gas spring to move, a pawl in the pawl assembly can be clamped into the root of a ratchet of the ratchet bar in the ratchet bar assembly, and due to the non-return effect of the pawl, the pressing bar cannot rotate, namely, the pressing bar handrail and a connecting rod can block the body of a passenger and prevent the passenger from separating from the seat, the spring in the pawl assembly can ensure that the pawl is always contacted with the ratchet in the ratchet bar assembly, so that the pawl cannot be released after the clamping, after a film is finished, the electromagnet is electrified, the spring in the pawl assembly is compressed, so that the ratchet bar in the ratchet bar assembly and the pawl in the pawl assembly are released, and the pressing bar handrail rotates under the action of the restoring force of the gas spring, and the passenger can separate from the seat, thus the safety of the passenger is effectively ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of a leg-pressing type safety bar locking device according to embodiment 1;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a partial cross-sectional view of FIG. 2;
fig. 4 is a schematic structural view of embodiment 2;
FIG. 5 is a schematic view of the structure of the leg-press safety bar locking device mounted on the seat assembly;
Reference numerals in the drawing, a seat assembly 1, a leg pressing type safety bar locking device 2, a bar armrest 3, a connecting rod 31, a fixing rod 32, a first connecting piece 41, a second connecting piece 4, a ratchet rod assembly 5, a ratchet rod 51, a pawl assembly 6, a return spring 61, an electromagnet assembly 7, a gas spring 8, a rotating shaft 9, a first bandage 10, a second bandage 11, a third bandage 12, a fourth bandage 13 and a wrist fixing device 14.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment 1 provides a leg pressing type safety pressure bar locking device, which comprises a pressure bar handrail 3, a pressure bar handrail, an electromagnet assembly 7, a gas spring 8 and a gas spring, wherein connecting rods 31 are arranged at two ends of the pressure bar handrail, one ends of the connecting rods are connected with the pressure bar handrail, the other ends of the connecting rods are connected with fixed rods 32, one ends of the fixed rods, which are not connected with the connecting rods, are provided with first connecting pieces 41, the first connecting pieces can be connecting blocks, one ends of the second connecting pieces 4, which are not connected with the fixed rods, are hinged with the second connecting pieces, a ratchet rod assembly 5, one ends of the second connecting pieces, which are not connected with the first connecting pieces, are hinged with ratchet rods 51 of the ratchet rod assembly, the electromagnet assembly 7 is matched with the ratchet rod assembly, in an electrified state, the pawls of the ratchet assembly can move away from the ratchet rods, the pawls are separated from the ratchet rods, and the gas spring 8 is connected with one ends of the gas spring, which are not hinged with the ratchet rod assembly, and the other ends of the gas spring are connected with the ratchet rod assembly. In the above structure, the ratchet lever assembly, the pawl assembly, and the electromagnet assembly, which are preferably pawl assemblies with the return spring 61, may use existing assemblies.
When the leg pressing type safety pressure bar locking device is used, referring to fig. 5, the leg pressing type safety pressure bar locking device 2 is fixed on the seat assembly 1, the fixed rod and the seat assembly are rotatably arranged, when the pressure bar handrail is pressed downwards towards the seat direction, the ratchet bar assembly compresses the gas spring to move, the pawl in the pawl assembly can be clamped into the root of the ratchet bar in the ratchet bar assembly, and due to the non-return effect of the pawl, the pressure bar cannot rotate, namely, the pressure bar handrail and the connecting rod can block the body of a passenger, the passenger cannot be separated from the seat, the spring in the pawl assembly can ensure that the pawl is always contacted with the ratchet in the ratchet bar assembly, the locking can not be released by the passenger, when a film is finished, the electromagnet is electrified, the spring in the pawl assembly is compressed, the ratchet bar in the ratchet bar assembly and the pawl in the pawl assembly are released, the pawl rotates under the restoring force of the gas spring, and the passenger can be separated from the seat, so that the safety of the passenger is effectively ensured.
The electromagnet assembly in the above structure can also be replaced by a control member such as a cylinder, and the gas spring can also be replaced by a control member such as an oil cylinder, which is an alternative manner known to those skilled in the art and is not described herein.
In practical use, in order to prevent the leg-pressing type safety bar locking device from being damaged and affecting its protection function, the applicant has designed a set of spare safety structures based on embodiment 1, see fig. 4, a rotating shaft 9 is disposed in the bar-pressing handrail, the rotating shaft is rotatably connected with the bar-pressing handrail, a plurality of holes are disposed on the bar-pressing handrail, a first bandage 10 is fixed on the rotating shaft at the position corresponding to the holes, a second bandage 11 is fixed on one end of the first bandage, which is not connected with the rotating shaft, a fourth bandage 13 is connected with one end of the second bandage, which is not connected with the first bandage, a third bandage 12 is disposed on two sides of the second bandage, one end of the third bandage is connected with the first bandage, the other end of the third bandage is connected with the second bandage, the first bandage, the third bandage and the fourth bandage are non-elastic bandages, the second bandage is elastic bandages, the width of the third bandage is smaller than the width of the first bandage and smaller than the width of the fourth bandage, the second bandage is not connected with the wrist strap device, and the wrist device is fixed on one end of the wrist device.
When the structure is used, the rotating shaft can be connected with the driving device, such as a pneumatic device or an electric driving device, the driving device is selected by a person skilled in the art, the driving device is not described again, the wrist fixing device is fixed on the wrist or the forearm, once the ratchet rod component and the pawl component are out of order, a passenger can move rapidly outwards away from the seat, the first bandage, the third bandage and the fourth bandage are stretched, the third bandage is smaller than the first bandage and the fourth bandage in width, the third bandage is disconnected firstly when the stress is larger, the second bandage can be stretched to buffer the stress, meanwhile, a tension detecting device can be arranged at the connecting position of the rotating shaft and the first bandage, and when the fact that the tension is detected to rapidly rise, the driving device drives the rotating shaft to rotate to drive the first bandage to shrink, so that the distance of the passenger away from the seat component is larger and potential safety hazards exist when the second bandage is stretched, and the structure forms a standby safety structure, and the safety of the passenger is further ensured.
In actual production, the fourth bandage may be further provided in two parts, referring to fig. 4, the second bandage and the third bandages on two sides form a bandage assembly, the bandage assembly includes a first bandage assembly 121 and a second bandage assembly 122, the fourth bandage includes a connecting band 131 and a fixing bandage 132, one end of the first bandage assembly is connected with the first bandage, the other end of the first bandage assembly is connected with the connecting band, one end of the connecting band, which is not connected with the first bandage assembly, is connected with one end of the second bandage assembly, the other end of the second bandage assembly is connected with one end of the fixing bandage, and the wrist fixing device is fixed at the other end of the fixing bandage. This kind of structure can promote the cushioning effect through two segmentation settings, of course can also be set up into multistage buffering, and this is that the person skilled in the art can easily obtain according to this scheme.
In the above-mentioned structure when needing to be described, can also be with first bandage, second bandage and fourth bandage are inelastic bandage, the third bandage is elastic bandage, and the principle is the same with the principle of above-mentioned structure, and this is not repeated here.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717569.5A CN111905388B (en) | 2020-07-23 | 2020-07-23 | A leg-pressing safety bar locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717569.5A CN111905388B (en) | 2020-07-23 | 2020-07-23 | A leg-pressing safety bar locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111905388A CN111905388A (en) | 2020-11-10 |
| CN111905388B true CN111905388B (en) | 2024-12-06 |
Family
ID=73281397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717569.5A Active CN111905388B (en) | 2020-07-23 | 2020-07-23 | A leg-pressing safety bar locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111905388B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384905B (en) * | 2021-06-30 | 2023-03-21 | 河南省特种设备安全检测研究院 | Non-return locking device of roller coaster integrated leg-pressing type safety pressing bar |
| CN113908560A (en) * | 2021-09-30 | 2022-01-11 | 北京以诺视景科技有限公司 | Safety lock and safety protection seat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207856300U (en) * | 2017-12-21 | 2018-09-14 | 深圳华侨城卡乐技术有限公司 | A kind of pressure shoulder device with retaining mechanism |
| CN111185016A (en) * | 2019-10-18 | 2020-05-22 | 河南省特种设备安全检测研究院 | Shoulder type safety pressure bar locking device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105963967B (en) * | 2016-06-25 | 2018-01-05 | 中山市金马科技娱乐设备股份有限公司 | A kind of pin retaining mechanism |
| CN206660590U (en) * | 2017-04-01 | 2017-11-24 | 广东省特种设备检测研究院中山检测院 | One kind pressure thick stick locker |
| CN207680032U (en) * | 2017-11-30 | 2018-08-03 | 上海恒润文化传媒有限公司 | A kind of pressure lever locking device |
| US11345309B2 (en) * | 2018-12-07 | 2022-05-31 | Universal City Studios Llc | Ride vehicle restraint system |
| CN210698016U (en) * | 2019-07-13 | 2020-06-09 | 李丽萍 | Paediatrics is bandage wind for burn nursing |
-
2020
- 2020-07-23 CN CN202010717569.5A patent/CN111905388B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207856300U (en) * | 2017-12-21 | 2018-09-14 | 深圳华侨城卡乐技术有限公司 | A kind of pressure shoulder device with retaining mechanism |
| CN111185016A (en) * | 2019-10-18 | 2020-05-22 | 河南省特种设备安全检测研究院 | Shoulder type safety pressure bar locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111905388A (en) | 2020-11-10 |
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