CN203852072U - Interrogation chair - Google Patents
Interrogation chair Download PDFInfo
- Publication number
- CN203852072U CN203852072U CN201420067565.7U CN201420067565U CN203852072U CN 203852072 U CN203852072 U CN 203852072U CN 201420067565 U CN201420067565 U CN 201420067565U CN 203852072 U CN203852072 U CN 203852072U
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- Prior art keywords
- ratchet
- seat
- chair
- inquest
- backrest
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Abstract
The utility model belongs to the technical field of police tools, relates to a special chair, and particularly relates to an interrogation chair. The interrogation chair comprises a seat and a support structure arranged below the seat, wherein a backrest and handrails distributed on two sides of the seat are arranged on the seat; fixed rods are arranged at two ends of the backrest; a rotating shaft is connected between the fixed rods; the rotating shaft is sleeved with a ratchet wheel; an upper pawl and a lower pawl which are combined with the ratchet wheel are arranged at the upper end of the ratchet wheel, and are connected with a pedal which is provided with a telescoping mechanism and is arranged below the seat through an elevator mechanism; a protective cover is arranged on the ratchet wheel; the upper pawl and the lower pawl are connected with the protective cover through a resetting mechanism; a buckle rod is arranged on the rotating shaft. The interrogation chair has the advantages of simple structure and convenience in operation, a criminal suspect or a psychopath can be effectively prevented from running away, injuring or suiciding, and the interrogation chair has the multi-lock function, has the advantages of good stability, reasonable design, high practicability and high safety, and is beneficial to popularization and application in law enforcement agencies.
Description
Technical field
The utility model belongs to police technical field of tools, relates to a kind of chair that is specially adapted for specific purposes, especially relates to a kind of Inquest chair.
Background technology
Inquest chair is to be specifically designed to the law enforcement agencies such as public security bureau, procuratorate, law court, the house of detention, local police station, vice squad, for criminal or suspect's chair.In prior art, Inquest chair is all comparatively simple, usually occurs that suspect and mental patient run away, autotomy, or commits suiside very situation.In prior art, Inquest chair is all comparatively simple, only has the fixing suspect's of some handcuff locks hand or pin, police's very inconvenience of locking process of unblanking, the more difficult control of the suspect locking process that makes to unblank becomes more trouble, meanwhile, in hearing or put in prison in process, usually occur that suspect and mental patient run away, autotomy, or the situation such as suicide, the design of Inquest chair is reasonable not enough generally, and poor practicability exists larger potential safety hazard.
For prior art is improved, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of Inquest chair [application number: CN200820010587.4], comprise seat, seat is to be made up of the lower supporter of back braces, sitting face, between the vertical rod at the rear portion of the cross bar at its structural feature back braces top, it is movable axis, ratchet on movable axis is meshed with the ratchet of vertical rod axle, and the afterbody of ratchet is provided with back-moving spring, has the pull bar of pedal; The both sides intrinsic button body bar of the ratchet on movable axis.
Although such scheme has solved the deficiencies in the prior art to a certain extent, can fix suspect's upper body, but whether fixing of button body bar depended on and police, in the time that fleeing from, suspect can not be automatically locked on Inquest chair, it is reasonable not enough to design, the situations such as suspect and mental patient run away easily occur, and poor practicability, is not suitable for industrial application.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple in structure, easy to operate, the Inquest chair that effectively delinquency prevention suspect or mental patient run away.
For achieving the above object, the utility model has adopted following technical proposal: this Inquest chair, comprise seat and be arranged on the supporting construction under seat, described seat be provided with backrest and with the handrail that is distributed in seat both sides, described backrest two ends are provided with fixed bar, between described fixed bar, be connected with turning cylinder, described rotary axle box is provided with ratchet, described ratchet upper end is provided with the upper ratchet and the lower ratchet that agree with mutually with ratchet, described upper ratchet and lower ratchet by elevating mechanism be located at seat under and the pedal with telescoping mechanism be connected, described ratchet place is provided with protective cover, described upper ratchet is connected with protective cover by resetting-mechanism with lower ratchet, described turning cylinder is provided with button body bar.After suspect or mental patient are sitting on Inquest chair, button body bar is rotated to before suspect or mental patient's body around turning cylinder, buckle well upper body, by telescoping mechanism, pedal is stretched out to seat again, then allow suspect and mental patient that pin is placed on to pedal, upper ratchet after fixing and lower ratchet make the turning cylinder can only one-directional rotation, so button body bar is fixed, as the second layer precautionary measures, if suspect or mental patient will run away, its pedal of stepping on, pedal drives pull bar to move down, upper pawl-and-gearing contact, make the not reversible rotation of turning cylinder, detain the not reversible rotation of body bar, in the time that needs are decontroled suspect or mental patient, only need to pull stretching bar downwards, pedal is retracted under seat, then button body bar is left to suspect or insane upper body around turning cylinder.
In above-mentioned Inquest chair, described elevating mechanism comprises the first drag link being fixedly connected with upper ratchet and the second drag link being connected with telescoping mechanism, between the first described drag link and the second drag link, be provided with vertical connecting rod, described lower ratchet is fixedly connected with stretching bar.The first is by pulling stretching bar to realize the contact of lower pawl-and-gearing, thereby it two is that pedal drives telescoping mechanism to move down to drive moving down of the second drag link and the first drag link.
In above-mentioned Inquest chair, described telescoping mechanism comprises the expansion link that is arranged on the second drag link two ends, the described expansion link other end is connected with pedal, and described expansion link is provided with and can keeps the fixed structure not bouncing back during in flexible state when expansion link.Elongate expansion link, pedal stretches out seat, and fixed structure can delinquency prevention suspect or insane action and make expansion link retraction, removes fixed structure, can realize expansion link retraction.
In above-mentioned Inquest chair, improve as one, between described handrail, be provided with desktop, described desktop one end and handrail are hinged by linkwork, between the other end and handrail, are provided with latch-up structure.Desktop is opened by linkwork, and after suspect or mental patient are seated, desktop closes up, and fixes by latch-up structure, and stability is strong.
In above-mentioned Inquest chair, improve as one, described desktop is provided with the first handcuff latch mechanism.The first handcuff latch mechanism is used for pinning suspect or insane hand.
In above-mentioned Inquest chair, as another kind of scheme, the two ends of described button body bar are provided with side lever, are provided with dismountable the 3rd handcuff latch mechanism between described side lever and backrest.The 3rd handcuff latch mechanism is used for pinning suspect or insane hand.
In above-mentioned Inquest chair, to improve as one, described supporting construction comprises the chair pin being arranged under seat, is provided with the second handcuff latch mechanism between described chair pin.The second handcuff latch mechanism is used for pinning suspect or insane pin.
In above-mentioned Inquest chair, described resetting-mechanism comprises the first back-moving spring being connected with upper ratchet and the second back-moving spring being connected with lower ratchet.The first back-moving spring upwards draws upper ratchet, and the second back-moving spring pulls down lower ratchet.
Compared with prior art, the advantage of this Inquest chair is: simple in structure, easy to operate, effectively delinquency prevention suspect or mental patient run away, autotomy or suicide, multiple handcuff lock, be beneficial to the fixing very fierce and cruel suspect of personality, good stability, reasonable in design, practical, safer, be beneficial in law enforcement agencies such as public security bureau, procuratorate, law court, the house of detention, local police station, vice squads and apply.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the A-A line cutaway view that the utility model provides.
In figure, seat 1, supporting construction 2, backrest 3, handrail 4, fixed bar 5, turning cylinder 6, ratchet 7, upper ratchet 8, elevating mechanism 9, telescoping mechanism 10, pedal 11, protective cover 12, resetting-mechanism 13, buckle body bar 14, the first drag link 15, the second drag link 16, vertical connecting rod 17, expansion link 18, fixed structure 19, desktop 20, linkwork 21, latch-up structure 22, the first handcuff latch mechanism 23, side lever 24, the 3rd handcuff latch mechanism 25, chair pin 26, the second handcuff latch mechanism 27, the first back-moving spring 28, lower ratchet 29, stretching bar 30, the second back-moving spring 31.
Detailed description of the invention
Embodiment 1
As shown in Figure 1-2, this Inquest chair, comprise seat 1 and be arranged on the supporting construction 2 under seat 1, seat 1 be provided with backrest 3 and with the handrail 4 that is distributed in seat 1 both sides, backrest 3 two ends are provided with fixed bar 5, between fixed bar 5, be connected with turning cylinder 6, turning cylinder 6 is arranged with ratchet 7, ratchet 7 upper ends are provided with the upper ratchet 8 and the lower ratchet 29 that agree with mutually with ratchet 7, upper ratchet 8 and lower ratchet 29 are connected with the pedal 11 that is located at seat 1 time and has a telescoping mechanism 10 by elevating mechanism 9, ratchet 7 places are provided with protective cover 12, upper ratchet 8 is connected with protective cover 12 by resetting-mechanism 13 with lower ratchet 29, turning cylinder 6 is provided with button body bar 14.After suspect or mental patient are sitting on Inquest chair, button body bar 14 is rotated to before suspect or mental patient's body around turning cylinder 6, buckle well upper body, by telescoping mechanism 10, pedal 11 is stretched out to seat 1 again, then allow suspect and mental patient that pin is placed on to pedal 11, upper ratchet 8 after fixing and lower ratchet 29 make the turning cylinder 6 can only one-directional rotation, so button body bar 14 is fixed, as the second layer precautionary measures, if suspect or mental patient will run away, its pedal 11 of stepping on, pedal 11 drives pull bar 9 to move down, upper ratchet 8 contacts with ratchet 7, make the not reversible rotation of turning cylinder 6, detain the not reversible rotation of body bar 14, in the time that needs are decontroled suspect or mental patient, only need to pull stretching bar 30 downwards, pedal 11 is retracted to seat 1 time, then button body bar 14 is left to suspect or insane upper body around turning cylinder 6.
Wherein, elevating mechanism 9 comprises the first drag link 15 being fixedly connected with upper ratchet 8 and the second drag link 16 being connected with telescoping mechanism 10, between the first drag link 15 and the second drag link 16, be provided with vertical connecting rod 17, lower ratchet 29 is fixedly connected with stretching bar 30, the first is by pulling stretching bar 30 to realize contacting of lower ratchets 29 and ratchet 7, thereby it two is that pedal 11 drives telescoping mechanism 10 to move down to drive moving down of the second drag link 16 and the first drag link 15.Telescoping mechanism 10 comprises the expansion link 18 that is arranged on the second drag link 16 two ends, expansion link 18 other ends are connected with pedal 11, expansion link 18 is provided with and can keeps the fixed structure 19 not bouncing back during in flexible state when expansion link 18, elongate expansion link 18, pedal 11 stretches out seat 1, fixed structure 19 can delinquency prevention suspect or insane action and expansion link 18 is bounced back, and removes fixed structure 19, can realize expansion link 18 and bounce back.Improve as one, between handrail 4, be provided with desktop 20, desktop 20 one end and handrail 4 are hinged by linkwork 21, between the other end and handrail 4, be provided with latch-up structure 22, desktop 20 is opened by linkwork 21, and after suspect or mental patient are seated, desktop 20 closes up, fix by latch-up structure 22, stability is strong.Improve as one, desktop 20 is provided with the first handcuff latch mechanism 23, the first handcuff latch mechanisms 23 for pinning suspect or insane hand.Improve as one, the two ends of button body bar 14 are provided with side lever 24, are provided with dismountable the 3rd handcuff latch mechanism 25, the three handcuff latch mechanisms 25 for pinning suspect or insane hand between side lever 24 and backrest 3.Improve as one, supporting construction comprises the chair pin 26 being arranged under seat 1, is provided with the second handcuff latch mechanism 27, the second handcuff latch mechanisms 27 for pinning suspect or insane pin between chair pin 26.Resetting-mechanism 13 comprises the first back-moving spring 28 being connected with upper ratchet 8 and the second back-moving spring 31 being connected with lower ratchet 29.The first back-moving spring 28 upwards draws upper ratchet 8, and the second back-moving spring 31 pulls down lower ratchet 29.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used seat 1 herein, supporting construction 2, backrest 3, handrail 4, fixed bar 5, turning cylinder 6, ratchet 7, upper ratchet 8, elevating mechanism 9, telescoping mechanism 10, pedal 11, protective cover 12, resetting-mechanism 13, button body bar 14, the first drag link 15, the second drag link 16, vertical connecting rod 17, expansion link 18, fixed structure 19, desktop 20, linkwork 21, latch-up structure 22, the first handcuff latch mechanism 23, side lever 24, the 3rd handcuff latch mechanism 25, chair pin 26, the second handcuff latch mechanism 27, the first back-moving spring 28, lower ratchet 29, stretching bar 30, the second back-moving spring 31 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. an Inquest chair, comprise seat (1) and be arranged on the supporting construction (2) under seat (1), described seat (1) be provided with backrest (3) and with the handrail (4) that is distributed in seat (1) both sides, it is characterized in that, described backrest (3) two ends are provided with fixed bar (5), between described fixed bar (5), be connected with turning cylinder (6), described turning cylinder (6) is arranged with ratchet (7), described ratchet (7) upper end is provided with the upper ratchet (8) and the lower ratchet (29) that agree with mutually with ratchet (7), described upper ratchet (8) and lower ratchet (29) are connected with the pedal (11) that is located under seat (1) and have telescoping mechanism (10) by elevating mechanism (9), described ratchet (7) locates to be provided with protective cover (12), described upper ratchet (8) is connected with protective cover (12) by resetting-mechanism (13) with lower ratchet (29), described turning cylinder (6) is provided with button body bar (14).
2. Inquest chair according to claim 1, it is characterized in that, described elevating mechanism (9) comprises the first drag link (15) being fixedly connected with upper ratchet (8) and the second drag link (16) being connected with telescoping mechanism (10), between described the first drag link (15) and the second drag link (16), be provided with vertical connecting rod (17), described lower ratchet (29) is fixedly connected with stretching bar (30).
3. Inquest chair according to claim 2, it is characterized in that, described telescoping mechanism (10) comprises the expansion link (18) that is arranged on the second drag link (16) two ends, described expansion link (18) other end is connected with pedal (11), and described expansion link (18) is provided with and can keeps the fixed structure (19) not bouncing back during in flexible state when expansion link (18).
4. Inquest chair according to claim 3, it is characterized in that, between described handrail (4), be provided with desktop (20), described desktop (20) one end and handrail (4) are hinged by linkwork (21), are provided with latch-up structure (22) between the other end and handrail (4).
5. Inquest chair according to claim 4, is characterized in that, described desktop (20) is provided with the first handcuff latch mechanism (23).
6. according to the Inquest chair described in claim 4 or 5, it is characterized in that, the two ends of described button body bar (14) are provided with side lever (24), are provided with dismountable the 3rd handcuff latch mechanism (25) between described side lever (24) and backrest (3).
7. Inquest chair according to claim 6, is characterized in that, described supporting construction comprises the chair pin (26) being arranged under seat (1), is provided with the second handcuff latch mechanism (27) between described chair pin (26).
8. Inquest chair according to claim 7, is characterized in that, described resetting-mechanism (13) comprises the first back-moving spring (28) being connected with upper ratchet (8) and the second back-moving spring (31) being connected with lower ratchet (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067565.7U CN203852072U (en) | 2014-02-17 | 2014-02-17 | Interrogation chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067565.7U CN203852072U (en) | 2014-02-17 | 2014-02-17 | Interrogation chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852072U true CN203852072U (en) | 2014-10-01 |
Family
ID=51601956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420067565.7U Expired - Fee Related CN203852072U (en) | 2014-02-17 | 2014-02-17 | Interrogation chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852072U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957898A (en) * | 2015-06-25 | 2015-10-07 | 浙江大地家私有限公司 | Interrogation chair |
| CN106038095A (en) * | 2016-07-07 | 2016-10-26 | 天津市鑫成新科贸有限公司 | Wheelchair special for prisoners |
| CN106667113A (en) * | 2017-02-23 | 2017-05-17 | 嘉兴市日新自动化科技有限公司 | Active behavior restriction chair |
| CN106913385A (en) * | 2017-04-10 | 2017-07-04 | 徐荣华 | A kind of medical operation seat |
| CN109527852A (en) * | 2019-01-21 | 2019-03-29 | 江苏御霖智慧物联发展有限公司 | A kind of multi-functional Inquest chair |
-
2014
- 2014-02-17 CN CN201420067565.7U patent/CN203852072U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957898A (en) * | 2015-06-25 | 2015-10-07 | 浙江大地家私有限公司 | Interrogation chair |
| CN106038095A (en) * | 2016-07-07 | 2016-10-26 | 天津市鑫成新科贸有限公司 | Wheelchair special for prisoners |
| CN106667113A (en) * | 2017-02-23 | 2017-05-17 | 嘉兴市日新自动化科技有限公司 | Active behavior restriction chair |
| CN106913385A (en) * | 2017-04-10 | 2017-07-04 | 徐荣华 | A kind of medical operation seat |
| CN109527852A (en) * | 2019-01-21 | 2019-03-29 | 江苏御霖智慧物联发展有限公司 | A kind of multi-functional Inquest chair |
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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: 20141001 Termination date: 20160217 |