CN216316559U

CN216316559U - Interrogation chair

Info

Publication number: CN216316559U
Application number: CN202122527583.1U
Authority: CN
Inventors: 周增先; 王春明; 王先宏; 李雯旭
Original assignee: Lufeng Public Security Bureau
Current assignee: Lufeng Public Security Bureau
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-19
Anticipated expiration: 2031-10-20

Abstract

The utility model provides an interrogation chair, which comprises a cushion, wherein the rear end of the cushion is connected with a backrest support, the left side and the right side of the cushion are both connected with armrest supports, the lower half parts of the two armrest supports are connected through a connecting rod, the lower ends of the backrest support and the armrest supports are both connected with a support frame, an arc-shaped protection frame is arranged in front of the cushion, an armrest plate is arranged at the upper end of the arc-shaped protection frame, two adjusting handcuffs are arranged on the armrest plate, the lower end of the arc-shaped protection frame is connected with two first semicircular rings, the connecting rod is connected with two second semicircular rings, one side of the arc-shaped protection frame is hinged with one armrest support, the other side of the arc-shaped protection frame is connected with a locking device arranged on the other armrest support, when the arc-shaped protection frame is connected with the locking device on the armrest support, the two first semicircular rings and the two second semicircular rings are spliced into two closed rings, so that the interrogation chair is solved, the criminal suspects and the mental patients are easy to escape or self-disabled.

Description

Interrogation chair

Technical Field

The utility model relates to a police apparatus, in particular to an interrogation chair.

Background

The interrogation chair is a chair which is specially used for law enforcement agencies such as public security bureaus, inspection yards, court houses, detention houses, dispatching houses, criminal police and the like and is used by criminals or suspects. The fetters are metal auxiliary mechanisms of interrogation chairs used for restraining both feet of a prisoner from escaping.

In the using process of the existing interrogation chair, the condition that criminal suspects and psychopath escape or are disabled occurs frequently, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an interrogation chair, which solves the problem that criminal suspects and psychopath patients are easy to escape or disable in the using process of the interrogation chair.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an interrogation chair comprises a cushion, the rear end of the cushion is connected with a backrest bracket, the left side and the right side of the cushion are both connected with armrest brackets, the lower half parts of the two armrest brackets are connected through a connecting rod, the lower ends of the backrest support and the armrest support are both connected with a support frame, an arc-shaped protective frame is arranged in front of the cushion, the upper end of the arc-shaped protection frame is provided with a handrail plate, two adjusting handcuffs are arranged on the handrail plate, the lower end of the arc-shaped protection frame is connected with two first semicircular rings, the connecting rod is connected with two second semicircular rings, one side of the arc-shaped protection frame is hinged with one handrail support, the other side of the arc-shaped protection frame is connected with a locking device arranged on the other handrail support, when the arc-shaped protection frame is connected with the locking device on the handrail support, the two first semicircular rings and the two second semicircular rings are spliced into two closed circular rings.

The technical scheme is that an arc limiting rod is arranged above the cushion, one end of the arc limiting rod is hinged to one side of the backrest support, a limiting circular ring is arranged on the other side of the backrest support, the other end of the arc limiting rod is arranged in the limiting circular ring, a screw is in threaded connection with the other end of the arc limiting rod, and the screw is used for limiting the arc limiting rod to rotate out of the limiting circular ring.

A further technical scheme is that the handcuffs are adjusted to comprise a locking block and a U-shaped locking rod, a transparent mounting hole is vertically formed in the handrail plate, the locking block is arranged in the mounting hole, two insertion holes used for inserting and locking ends of the U-shaped locking rod to penetrate are vertically formed in the locking block, two horizontal grooves are transversely formed in the locking block and communicated with the two insertion holes respectively, a first compression spring and a locking head are arranged in the horizontal grooves, one end of the first compression spring is connected with the groove bottom of the horizontal groove, the other end of the first compression spring is connected with the locking head, locking ends of the U-shaped locking rod are provided with locking tooth grooves corresponding to the locking head on the opposite side, and the locking head is clamped in the locking tooth grooves.

According to a further technical scheme, the lower end of the lock block is vertically provided with two first sliding grooves which are respectively communicated with the two horizontal grooves, a connecting sheet is arranged in the first sliding grooves in a sliding mode, the upper end of the connecting sheet is connected with the lower end face of the lock head, and the lower end of the connecting sheet is connected with a shifting block arranged at the lower end of the lock block.

A further technical scheme is that the locking device comprises a locking piece, a locking column, a first fixed ring, a second fixed ring, a fixed block and a second compression spring, the first fixed ring and the fixed block are arranged on the armrest bracket at intervals, the second fixed ring is arranged between the first fixed ring and the fixed block, a second chute is vertically arranged at the upper end of the fixed block, the lower end of the locking column is arranged in the second chute in a sliding manner, the upper end of the locking column sequentially passes through the second fixed ring and the first fixed ring, the second compression spring is sleeved on the locking column, the lower end of the second compression spring is fixedly connected with the locking column and is arranged between the second fixed ring and the fixed block, a limiting block is arranged on the locking column and is used for limiting the locking column to slide out of the first fixed ring, one end of the locking piece is connected with the arc-shaped protective frame, the other end is provided with a limiting hole, and the upper end of the locking column penetrates through the limiting hole.

According to a further technical scheme, a first gasket is arranged below the arc-shaped protection frame, one end of each support frame is connected with the corresponding first gasket, the other end of each support frame is connected with two second gaskets, and each second gasket is provided with a fixing bolt.

Compared with the prior art, the utility model has the beneficial effects that:

be equipped with the arc protection frame in the place ahead of cushion, be equipped with the handrail board on the arc protection frame, be equipped with two regulation handcuffs on the handrail board, adjust the handcuff and be convenient for adjust according to the thickness size of different personnel's wrist portion, avoid personnel at the in-process of breaking loose, personnel's hand breaks away from and adjusts the handcuff, the effectual protection personnel's of arc protection frame shank safety simultaneously, avoids personnel at the in-process of breaking loose, the inquest chair takes place to empty, causes personnel's shank injury, when the arc protection frame is connected with the locking device on the handrail support, two first semicircle ring and two the second semicircle ring splices into two confined rings, and two confined rings are used for restricting personnel's ankle portion, restriction personnel's action, avoid personnel to carry out the self-mutilation.

Drawings

FIG. 1 is a schematic view of the structure of the interrogation chair of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the adjusting handcuffs of the present invention.

Fig. 4 is a partially enlarged view of a portion B in fig. 3.

Icon: 1-cushion, 2-backrest support, 3-armrest support, 4-connecting rod, 5-support frame, 6-arc protection frame, 7-armrest plate, 8-first semi-circular ring, 9-second semi-circular ring, 10-arc limiting rod, 11-limiting circular ring, 12-screw rod, 13-locking block, 14-U-shaped locking rod, 15-jack, 16-horizontal groove, 17-first compression spring, 18-locking head, 19-trivial tooth groove, 20-connecting piece, 21-shifting block, 22-locking piece, 23-locking column, 24-first fixed circular ring, 25-second fixed circular ring, 26-fixed block, 27-second compression spring, 28-limiting block, 29-first gasket, and 30-second gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example (b):

fig. 1-4 show a preferred embodiment of the interrogation chair of the utility model, the interrogation chair in this embodiment includes a seat cushion 1, a back support 2 is connected to the rear end of the seat cushion 1, armrest supports 3 are connected to the left and right sides of the seat cushion 1, the lower half parts of the two armrest supports 3 are connected through a connecting rod 4, support frames 5 are connected to the lower ends of the back support 2 and the armrest supports 3, an arc-shaped protection frame 6 is arranged in front of the seat cushion 1, an armrest plate 7 is arranged at the upper end of the arc-shaped protection frame 6, two adjusting handcuffs are arranged on the armrest plate 7, two first semi-circular rings 8 are connected to the lower end of the arc-shaped protection frame 6, two second semi-circular rings 9 are connected to the connecting rod 4, one side of the arc-shaped protection frame 6 is hinged to one armrest support 3, the other side of the arc-shaped protection frame 6 is connected to a locking device arranged on the other armrest support 3, when the arc-shaped protection frame 6 is connected with the locking device on the handrail support 3, the two first semicircular rings 8 and the two second semicircular rings 9 are spliced into two closed circular rings.

The working principle of the utility model is as follows: be equipped with arc protection frame 6 in the place ahead of cushion 1, be equipped with handrail board 7 on the arc protection frame 6, be equipped with two regulation handcuffs on handrail board 7, adjust the handcuffs and be convenient for adjust according to the thickness size of different personnel's wrist, avoid personnel at the in-process of breaking loose, personnel's hand breaks away from and adjusts the handcuffs, the effectual protection personnel's of arc protection frame 6 shank safety simultaneously, avoid personnel at the in-process of breaking loose, the interrogation chair takes place to empty, causes personnel's shank injury, when arc protection frame 6 is connected with the locking device on the handrail support 3, two first semicircle ring 8 and two second semicircle ring 9 splices into two confined rings, and two confined rings are used for restricting personnel's ankle portion, and restriction personnel's action avoids personnel to carry out the self-mutilation.

An arc-shaped limiting rod 10 is arranged above the cushion 1, one end of the arc-shaped limiting rod 10 is hinged with one side of the backrest support 2, the other side of the backrest support 2 is provided with a limit ring 11, the other end of the arc-shaped limit rod 10 is arranged in the limit ring 11, and a screw 12 is connected with the screw in a threaded manner, the screw 12 is used for limiting the arc-shaped limiting rod 10 to rotate out of the limiting ring 11, the arc-shaped limiting rod 10 is used for limiting the upper body part of a person, the person is prevented from excessively leaning forward to cause the trial chair to fall down, the person is prevented from self-disability caused by the method, the screw 12 is enabled to rotate on the arc-shaped limiting rod 10 by adjusting the screw 12, when the lower extreme of screw rod 12 was inconsistent with spacing ring 11, alright in order to prevent that arc gag lever post 10 from changeing out spacing ring 11, when rotatory the middle part to arc gag lever post 10 with screw rod 12, be convenient for can rotate out spacing ring 11.

The adjustable handcuffs comprise a locking block 13 and a U-shaped locking rod 14, a through mounting hole is vertically formed in the handrail plate 7, the locking block 13 is arranged in the mounting hole, two insertion holes 15 for the insertion locking ends of the U-shaped locking rod 14 to penetrate are vertically formed in the locking block 13, two horizontal grooves 16 are transversely formed in the locking block 13, the two horizontal grooves 16 are respectively communicated with the two insertion holes 15, a first compression spring 17 and a locking head 18 are arranged in the horizontal groove 16, one end of the first compression spring 17 is connected with the groove bottom of the horizontal groove 16, the other end of the first compression spring is connected with the locking head 18, the insertion locking end of the U-shaped locking rod 14 is provided with a locking spline 19 corresponding to the locking head 18 on one opposite side, the locking head 18 is clamped in the locking spline 19, when the adjustable handcuffs are used, the wrist of a person is placed in the U-shaped locking rod 14, the U-shaped locking rod 14 is adjusted according to the thickness of the wrist of the person, the U-shaped lock lever 14 is fitted to the wrist of the person, so that the person is not uncomfortable, and the person is prevented from releasing the adjusting handcuffs.

Two first sliding grooves are vertically formed in the lower end of the locking block 13 and are respectively communicated with the two horizontal grooves 16, a connecting sheet 20 is arranged in the first sliding grooves in a sliding mode, the upper end of the connecting sheet 20 is connected with the lower end face of the locking head 18, the lower end of the connecting sheet 20 is connected with a shifting block 21 arranged at the lower end of the locking block 13, the shifting block 21 is made to slide, the shifting block 21 drives the locking head 18 to move through the connecting sheet 20, the locking head 18 is made to be separated from the trivial tooth groove 19, and the position of the U-shaped locking rod 14 can be adjusted.

The locking device comprises a locking piece 22, a locking column 23, a first fixed ring 24, a second fixed ring 25, a fixed block 26 and a second compression spring 27, wherein the first fixed ring 24 and the fixed block 26 are arranged on the armrest support 3 at intervals, the second fixed ring 25 is arranged between the first fixed ring 24 and the fixed block 26, the upper end of the fixed block 26 is vertically provided with a second sliding groove, the lower end of the locking column 23 is arranged in the second sliding groove in a sliding manner, the upper end of the locking column passes through the second fixed ring 25 and the first fixed ring 24 in sequence, the second compression spring 27 is sleeved on the locking column 23, the lower end of the second compression spring 27 is fixedly connected with the locking column 23 and is arranged between the second fixed ring 25 and the fixed block 26, the locking column 23 is provided with a limiting block 28, the limiting block 28 is used for limiting the locking column 23 to slide out the first fixed ring 24, the one end and the arc of locking plate 22 are protected and are put up 6 and be connected, and the other end is equipped with spacing hole, the upper end of locking post 23 is passed spacing hole, when using locking device, rotatory arc earlier protects frame 6, makes locking plate 22 and the locking post 23 contact on the arc protects frame 6, and the locking post 23 that slides downwards again, until the upper end card of locking post 23 establish on the locking plate 22 spacing downthehole can, just so make arc protection frame 6 and handrail support 3 stable connection.

Arc protection frame 6's below is equipped with first gasket 29, two the one end of support frame 5 all is connected with first gasket 29, two the other end of support frame 5 is connected with two second gaskets 30 respectively, two all be equipped with fixing bolt on the second gasket 30, the personnel can place the foot on first gasket 29, all are equipped with fixing bolt on the second gasket 30, and fixing bolt is used for second gasket 30 and ground fixed connection to make whole interrogation chair and ground fixed connection, increased interrogation chair's stability.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides an interrogation chair, includes cushion (1), the rear end of cushion (1) is connected with back support (2), the left and right sides of cushion (1) all is connected with armrest support (3), two the lower half of armrest support (3) passes through connecting rod (4) to be connected, the lower extreme of back support (2) and armrest support (3) all is connected with support frame (5), its characterized in that: the place ahead of cushion (1) is equipped with arc protection frame (6), the upper end of arc protection frame (6) is equipped with handrail board (7), be equipped with two regulation handcuffs on handrail board (7), the lower extreme of arc protection frame (6) is connected with two first semicircle rings (8), be connected with two second semicircle rings (9) on connecting rod (4), one side and a handrail support (3) of arc protection frame (6) are articulated, the opposite side and the locking device who sets up on another handrail support (3) of arc protection frame (6) are connected, when locking device on arc protection frame (6) and handrail support (3) is connected, two first semicircle ring (8) and two second semicircle ring (9) splice into two confined rings.

2. The interrogation chair of claim 1, wherein: the top of cushion (1) is equipped with arc gag lever post (10), the one end of arc gag lever post (10) is articulated with one side of back support (2), the opposite side of back support (2) is equipped with spacing ring (11), the other end setting of arc gag lever post (10) is in spacing ring (11), and threaded connection has screw rod (12) on it, screw rod (12) are used for restricting arc gag lever post (10) to roll out spacing ring (11).

3. The interrogation chair of claim 1, wherein: the adjusting handcuffs comprise locking blocks (13) and U-shaped locking rods (14), through mounting holes are vertically formed in the armrest plates (7), the locking block (13) is arranged in the mounting hole, two insertion holes (15) for the insertion lock ends of the U-shaped locking rods (14) to pass through are vertically arranged on the locking block (13), two horizontal grooves (16) are transversely arranged in the locking block (13), the two horizontal grooves (16) are respectively communicated with the two jacks (15), a first compression spring (17) and a lock head (18) are arranged in the horizontal groove (16), one end of the first compression spring (17) is connected with the groove bottom of the horizontal groove (16), the other end is connected with the lock head (18), locking tooth grooves (19) corresponding to the locking heads (18) are formed in the opposite sides of the inserting and locking ends of the U-shaped locking rods (14), and the locking heads (18) are clamped in the locking tooth grooves (19).

4. The interrogation chair of claim 3, wherein: the lower extreme of locking piece (13) is vertical to be equipped with two first spouts, two first spouts are linked together with two horizontal grooves (16) respectively, it is equipped with connection piece (20) to slide in the first spout, the upper end and the lower terminal surface of tapered end (18) of connection piece (20) are connected, and its lower extreme is connected with setting up toggle block (21) at locking piece (13) lower extreme.

5. The interrogation chair of claim 1, wherein: the locking device comprises a locking piece (22), a locking column (23), a first fixed ring (24), a second fixed ring (25), a fixed block (26) and a second compression spring (27), wherein the first fixed ring (24) and the fixed block (26) are arranged on the armrest support (3) at intervals from top to bottom, the second fixed ring (25) is arranged between the first fixed ring (24) and the fixed block (26), a second sliding chute is vertically arranged at the upper end of the fixed block (26), the lower end of the locking column (23) is arranged in the second sliding chute in a sliding manner, the upper end of the locking column sequentially penetrates through the second fixed ring (25) and the first fixed ring (24), the second compression spring (27) is sleeved on the locking column (23), the lower end of the second compression spring (27) is fixedly connected with the locking column (23) and is arranged between the second fixed ring (25) and the fixed block (26), be equipped with stopper (28) on locking post (23), stopper (28) are used for restricting the first fixed ring (24) of locking post (23) roll-off, the one end and the arc protection frame (6) of locking plate (22) are connected, and the other end is equipped with spacing hole, the upper end of locking post (23) is passed spacing hole.

6. The interrogation chair of claim 1, wherein: the arc protection frame (6) is provided with a first gasket (29) below, two one end of the support frame (5) is connected with the first gasket (29), two the other end of the support frame (5) is connected with two second gaskets (30) respectively, and two fixing bolts are arranged on the second gaskets (30).