CN203043369U - Compression bar locking structure - Google Patents
Compression bar locking structure Download PDFInfo
- Publication number
- CN203043369U CN203043369U CN 201320074599 CN201320074599U CN203043369U CN 203043369 U CN203043369 U CN 203043369U CN 201320074599 CN201320074599 CN 201320074599 CN 201320074599 U CN201320074599 U CN 201320074599U CN 203043369 U CN203043369 U CN 203043369U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- depression bar
- compression bar
- pawl
- locking mechanism
- 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.)
- Withdrawn - After Issue
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Abstract
A compression bar locking structure comprises a compression bar capable of banding a passenger on a chair safely. The compression bar swings along with swinging rods inserted in two ends of the compression bar. A swinging wheel with a plurality of meshing teeth is fixed and sleeved on each swinging rod. At least one pawl matched with the meshing teeth is arranged at one side of each swinging wheel. A rotary shaft is inserted in one end of each pawl. A ratchet is arranged at one side, close to each swinging wheel, of the middle of each pawl. The other of end of each pawl is provided with an elastic piece enabling each ratchet to lock the meshing teeth after each pawl swings to each swinging wheel and an unlocking power source enabling each ratchet to be separated from the meshing teeth. After the elastic piece is reset, each pawl locks each swinging wheel so that the passenger on the chair is bound safely through the compression bar and each pawl is pushed away through the unlocking power source so that locking to each swinging wheel is removed, the compression bar is turned over and the passenger can leave the chair. Compared with the structure that a steel wire rope is driven by a cylinder to draw a rolling pin to remove the locking to the compression bar in the prior art, the compression bar locking structure is compact and simple in structure and low in production cost.
Description
[technical field]
The utility model relates to a kind of recreation facility, refers in particular to guarantee to ride in the depression bar locking mechanism of the personal security on the recreation facility seat.
[technical background]
We know, on the recreation facility of speed than very fast or comparison stimulus, such as roller-coaster, frog jumping etc., safety in order to ensure the passenger, on the seat of these facilities, all be provided with the depression bar locking mechanism, it mainly is that the tight and exterior power drive unit of departure dynamic pressure comes these two parts of release, current drive unit mainly includes cylinder, the driving-chain of being formed by steel wire rope and finger, when recreation facility behind end of run, when the passenger need open the depression bar locking mechanism and leaves seat, after spurring finger and rotate by the air cylinder driven steel wire rope, drive ratchet and remove locking to the depression bar wobble wheel, at this moment just can rotate depression bar and allow the passenger walk out seat.The structure more complicated of the drive unit of current this depression bar locking mechanism, production cost is higher.
[utility model content]
The purpose of this utility model is to be to overcome the deficiencies in the prior art, and the depression bar that a kind of structure is simpler and compact, production cost is lower locking mechanism is provided.
In order to solve the technical problem of above-mentioned existence, the utility model is taked following technical proposals:
A kind of depression bar locking mechanism, include passenger safety binding depression bar on the seat, described depression bar is followed the swing arm that interts at its two ends and is swung together, fixed cover is equipped with the wobble wheel with several grinding tooths on this swing arm, be provided with the ratchet that at least one matches mutually with grinding tooth in described wobble wheel one side, end at described ratchet is installed with rotating shaft, that side that the middle part relies on wobble wheel is provided with ratchet, and the other end is locked the elastic component of grinding tooth and can be made ratchet and the release power source of grinding tooth disengagement by ratchet after being provided with and making ratchet be flapped toward wobble wheel.
In the improvement project to above-mentioned depression bar locking mechanism, described ratchet has two at least, in height the stagger distance of 1/3rd to 1/2nd transverse tooth thickness of the ratchet of adjacent ratchet.
In the improvement project to above-mentioned depression bar locking mechanism, described elastic component and release power source branch stand in upper and lower two sides of the ratchet other end.
In the improvement project to above-mentioned depression bar locking mechanism, be provided with auxiliary holddown spring in the described ratchet outside.
In the improvement project to above-mentioned depression bar locking mechanism, described elastic component is stage clip, and described release power source is cylinder push-rod.
Compared with prior art, the beneficial effects of the utility model are: because it is to make ratchet locking wobble wheel realize that depression bar carries out secure binding to the passenger on the seat after utilizing elastic component to reset, by the release power source push-jump the coming of ratchet rotated depression bar so that the passenger leaves seat after removing locking to wobble wheel again, spurring finger compared with present stage by the air cylinder driven steel wire rope removes concerning this structure of locking of depression bar, structure of the present utility model is compacter and simple, and production cost is lower.
Below in conjunction with the drawings and specific embodiments the utility model is further specified:
[description of drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of ratchet part of the present utility model;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the left view of Fig. 4.
[specific embodiment]
A kind of depression bar locking mechanism, as shown in Figures 1 to 3, include passenger safety binding U-shaped (overlooking direction) depression bar 1 on the seat, described depression bar 1 is followed the swing arm 2 that interts at its two ends and is swung together, this: fixed cover is equipped with the wobble wheel 3 with several grinding tooths 31 on this swing arm 2, be provided with the ratchet 4 that at least one matches mutually with grinding tooth 31 in described wobble wheel 3 one sides, end at described ratchet 4 is installed with rotating shaft 5, that side that the middle part relies on wobble wheel 3 is provided with ratchet 41, and the other end is provided with and makes ratchet 4 be flapped toward the release power source 7 that wobble wheel 3 backs are locked the elastic component 6 of grinding tooth 31 and ratchet 41 and grinding tooth 31 are thrown off by ratchet 41.Take the seat of recreation facility as the passenger after, depression bar 1 is overturn, wobble wheel 3 follows swing arm 2 to rotate counterclockwise at this moment, because ratchet 4 is flapped toward wobble wheel all the time under the effect of elastic component 6, when the ratchet 41 on the ratchet 4 is stuck in grinding tooth 31 on the wobble wheel 3, can lock depression bar, reach the purpose of passenger's secure binding on the seat; Can start recreation facility with that takes and has played.When recreation facility stops the passenger will leave seat the time, staff's operation control breaks away from ratchet 41 and grinding tooth 31 from wobble wheel 3 ratchet 4 pendulum after making 7 work of release power source, so just can open swing arm 1 and allow the passenger leave seat.
The utility model is to make ratchet 4 locking wobble wheels 3 realize that the passenger on 1 pair of chair of depression bar carries out secure binding after utilizing elastic component 6 to reset, by release power source 7 ratchet 4 being come to remove again makes the passenger leave seat to rotating depression bar 1 after wobble wheel 3 lockings, spurring finger compared with present stage by the air cylinder driven steel wire rope removes concerning this structure of locking of depression bar, structure of the present utility model is compacter and simple, and production cost is lower.
Generally, described ratchet 4 has two at least, in height the stagger distance of 1/3rd to 1/2nd transverse tooth thickness of the ratchet 41 of adjacent ratchet 4, depression bar 1 is when lock-out state, ratchet 41 on one of them ratchet 4 is stuck on the grinding tooth 31 on the wobble wheel 3, the certain distance because the ratchet 41 between the ratchet 4 staggers mutually, depression bar 1 continues just can be locked by the ratchet 41 on the another one ratchet 4 toward less angle of lower swing like this, so depression bar 1 adjustable progression is big, so just can not occur or tie up too tightly, tie up the situation of De Taisong, thereby make passenger safety when binding more comfortable.In the present embodiment, one has three ratchets 4, as shown in Figs. 4-6, and the ratchet 41 of adjacent ratchet 4 1/2nd the transverse tooth thickness that staggers.
In the present embodiment, described elastic component 6 and release power source stood in upper and lower two sides of ratchet 4 other ends in 7 minutes, elastic component 6 can be stage clip or extension spring, when elastic component 6 is stage clip, it is installed in the below of ratchet 4 other ends, and when elastic component 6 is extension spring, it is installed in the top of ratchet 4 other ends.In addition, normally cylinder or fluid cylinder pusher structure of release power source 7.
Be the safety of guaranteeing to lock, in the present embodiment, as shown in Figure 1, be provided with auxiliary holddown spring 8 in described ratchet 4 outsides, like this just in case after elastic component 6 lost efficacy, also can make ratchet 4 be flapped toward wobble wheel 4 by auxiliary holddown spring 8 and lock depression bar 1 all the time, thereby improve the security that depression bar 1 locks.
Although describe the utility model in detail with reference to top embodiment, but it will be apparent to one skilled in the art that by the disclosure, and under the situation of the principle of the present utility model that does not break away from described claim restriction and spiritual scope, can make a variety of changes or revise the utility model.Therefore, the detailed description of disclosure embodiment only is used for explaining, rather than is used for limiting the utility model, but is defined by the subject-matter of the claims the scope of protection.
Claims (5)
1. depression bar locking mechanism, include passenger safety binding depression bar (1) on the seat, described depression bar (1) is followed the swing arm (2) that interts at its two ends and is swung together, it is characterized in that: fixed cover is equipped with the wobble wheel (3) with several grinding tooths (31) on this swing arm (2), be provided with the ratchet (4) that at least one matches mutually with grinding tooth (31) in described wobble wheel (3) one sides, end at described ratchet (4) is installed with rotating shaft (5), that side that the middle part relies on wobble wheel (3) is provided with ratchet (41), and the other end is provided with and makes ratchet (4) be flapped toward the release power source (7) that wobble wheel (3) back locks the elastic component (6) of grinding tooth (31) by ratchet (41) and ratchet (41) and grinding tooth (31) are thrown off.
2. depression bar locking mechanism according to claim 1, it is characterized in that: described ratchet (4) has two at least, in height the stagger distance of 1/3rd to 1/2nd transverse tooth thickness of the ratchet (41) of adjacent ratchet (4).
3. depression bar locking mechanism according to claim 1 and 2 is characterized in that: described elastic component (6) and release power source (7) divide upper and lower two sides that stand in ratchet (4) other end.
4. depression bar locking mechanism according to claim 3 is characterized in that: be provided with auxiliary holddown spring (8) in described ratchet (4) outside.
5. depression bar locking mechanism according to claim 4, it is characterized in that: described elastic component (6) is stage clip, described release power source (7) is cylinder push-rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320074599 CN203043369U (en) | 2013-02-18 | 2013-02-18 | Compression bar locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320074599 CN203043369U (en) | 2013-02-18 | 2013-02-18 | Compression bar locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043369U true CN203043369U (en) | 2013-07-10 |
Family
ID=48726371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320074599 Withdrawn - After Issue CN203043369U (en) | 2013-02-18 | 2013-02-18 | Compression bar locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203043369U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100158A (en) * | 2013-02-18 | 2013-05-15 | 中山市金马科技娱乐设备有限公司 | Pressing rod locking structure |
| CN103640545A (en) * | 2013-12-05 | 2014-03-19 | 王水争 | Compulsory insurance device matched with motor vehicle |
| CN108670698A (en) * | 2018-04-10 | 2018-10-19 | 国医华科（天津）医疗科技集团有限公司 | Inspection chair for vertigo diagnosis and treatment |
| CN109157844A (en) * | 2018-10-18 | 2019-01-08 | 华强方特（芜湖）文化科技有限公司 | A kind of safety seat automatic adjusument safety pressure lever |
| CN110448077A (en) * | 2019-07-18 | 2019-11-15 | 安徽昌浩电子科技有限公司 | A kind of highly-safe intelligent storing cabinet |
| CN113057590A (en) * | 2021-03-17 | 2021-07-02 | 国医华科（天津）医疗科技集团有限公司 | Benign paroxysmal positional vertigo treatment device |
-
2013
- 2013-02-18 CN CN 201320074599 patent/CN203043369U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100158A (en) * | 2013-02-18 | 2013-05-15 | 中山市金马科技娱乐设备有限公司 | Pressing rod locking structure |
| CN103100158B (en) * | 2013-02-18 | 2014-12-24 | 中山市金马科技娱乐设备有限公司 | Pressing rod locking structure |
| CN103640545A (en) * | 2013-12-05 | 2014-03-19 | 王水争 | Compulsory insurance device matched with motor vehicle |
| CN108670698A (en) * | 2018-04-10 | 2018-10-19 | 国医华科（天津）医疗科技集团有限公司 | Inspection chair for vertigo diagnosis and treatment |
| CN108670698B (en) * | 2018-04-10 | 2019-11-22 | 国医华科（天津）医疗科技集团有限公司 | Inspection chair for vertigo diagnosis and treatment |
| CN109157844A (en) * | 2018-10-18 | 2019-01-08 | 华强方特（芜湖）文化科技有限公司 | A kind of safety seat automatic adjusument safety pressure lever |
| CN109157844B (en) * | 2018-10-18 | 2020-08-25 | 华强方特（芜湖）文化科技有限公司 | Self-adaptive adjustment safety pressure lever for safety seat |
| CN110448077A (en) * | 2019-07-18 | 2019-11-15 | 安徽昌浩电子科技有限公司 | A kind of highly-safe intelligent storing cabinet |
| CN113057590A (en) * | 2021-03-17 | 2021-07-02 | 国医华科（天津）医疗科技集团有限公司 | Benign paroxysmal positional vertigo treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |