Restraint chair with adjustable restraint space

Abstract

The utility model discloses a restraint chair capable of adjusting restraint space, which comprises a chair body, handrails are arranged on two sides of the chair body, a movable restraint plate is arranged at the front end of the chair body, the restraint plate comprises a plate seat and a plate body, the plate seat is of a flat plate structure and is fixedly connected with the outer side face of the handrail on one side through a screw, one end of the plate body is hinged with the plate seat through a hinge, and the other end of the plate body is hinged with the chair body. According to the restraint chair disclosed by the utility model, the movable restraint plate is arranged, so that the restraint plate is convenient to open and close, a patient can conveniently go in and out, the longitudinal depth of the restraint plate can be flexibly adjusted, the restraint chair can be used by patients with different body types or in different occasions, and the safety and the comfort in the restraint process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a restraint chair with adjustable restraint space. Background Art

[0002] In current clinical treatment in psychiatry and geriatrics, restraint chairs are usually used for some elderly patients with dementia or mild mental illness when they have an attack or are injected with drugs. The patients are fixed in a certain position to prevent them from running around or accidentally hurting others. Due to the different body shapes of patients and different usage environments, restraint chairs are commercially available products with uniform specifications and simple structures. Therefore, they cannot meet the needs of restraining various types of patients in public places such as hospitals and sanatoriums. Utility Model Content

[0003] The utility model mainly solves the above-mentioned technical problems and provides a restraint chair with adjustable restraint space.

[0004] In order to solve the above-mentioned technical problems, the utility model mainly adopts the following technical solutions:

[0005] The utility model discloses a restraint chair with an adjustable restraint space, the restraint chair comprises a chair body, armrests are arranged on both sides of the chair body, a restraint plate is arranged at the front end of the chair body, one end of the restraint plate is movably connected to the armrest on one side, the other end of the restraint plate is locked with the armrest on the other side by a locking device, the horizontally placed restraint plate and the armrests on both sides and the chair body form a restraint space, and the movable restraint plate is provided to facilitate the adjustment and opening and closing of the restraint space.

[0006] Preferably, the constraint plate includes a plate seat and a plate body, the plate seat is a flat plate structure and is fixedly connected to the outer side surface of one side armrest by screws, one end of the plate body is hinged to the plate seat by a hinge, and the locking device includes a lock body and a lock core, the lock body is arranged at the other end of the constraint plate, the lock core is fixedly arranged on the armrest on the other side and the lock tongue thereon corresponds to the lock hole on the lock body, the constraint plate is locked with the armrest by the locking device, and the constraint plate is connected to the armrest by hinges and the locking device, the constraint plate can be locked and opened, and the constraint process is simple and quick.

[0007] Preferably, the bottom surface and / or outer side surface of one side armrest is provided with a slide groove extending along the axis of the armrest, and the constraint plate comprises a plate seat and a plate body, and the plate seat is in an L-shaped structure and fits the outer side surface of one side armrest, and the inner surface of the plate seat is provided with a longitudinal clamping strip that matches the above-mentioned slide groove and is embedded in the slide groove, and the plate seat slides longitudinally along the slide groove. One end of the plate body is hinged to the plate seat by a hinge, and the locking device comprises a lock body and a plurality of lock cores, and the lock body is arranged at the other end of the constraint plate, and the plurality of lock cores are arranged in a straight line on the outer side surface of the armrest on the other side and the lock tongues thereon correspond to the lock holes on the lock body, and the constraint plate is locked by the lock body and the corresponding lock cores on the armrest, and the depth of the plate seat is adjusted to drive the plate body to move, and the size of the constraint space can be flexibly adjusted according to the patient's body shape or usage requirements. The lock body can be engaged with the corresponding lock tongue and locked by the lock core to prevent the patient from opening the constraint plate by himself, thereby improving the reliability and safety of the constraint.

[0008] Preferably, the bottom surface of the slide groove is provided with a plurality of positioning holes that are evenly distributed and correspond one-to-one with the above-mentioned lock cores, and the clamping strip is provided with at least one blind hole corresponding to the above-mentioned positioning hole. A spring is embedded in the blind hole, and the free length of the spring is greater than the depth of the blind hole. A ball is fixed to the top of the spring, and the ball matches the positioning hole and is embedded in the positioning hole by being pushed by the spring. By building retractable balls and springs into the trapezoidal longitudinal clamping strip and cooperating with the positioning holes at the bottom of the slide groove, the depth positioning and locking of the constraint plate can be met.

[0009] Preferably, the inner side of the restraint plate is an arc-shaped structure, and the edge of the arc-shaped structure is coated with a flexible material. The inner side of the restraint plate is provided with an arc-shaped structure and wrapped with a flexible material, which can correspondingly improve the comfort and safety of the restraint process.

[0010] Preferably, the upper surface of the restraint plate is provided with hand restraint straps corresponding to the patient's hands, which can restrain the patient's hands according to usage needs.

[0011] The beneficial effects of the utility model are as follows: the restraint chair is provided with a movable restraint plate, which is convenient for opening and closing the restraint plate to facilitate the patient's entry and exit, and can flexibly adjust the longitudinal depth of the restraint plate to meet the use of patients of different body shapes or in different occasions, thereby improving the safety and comfort of the restraint process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 yes Figure 1 Schematic diagram of the structure from another perspective.

[0014] Figure 3 It is a use schematic diagram of the utility model.

[0015] Figure 4 yes Figure 1 AA cross-sectional structure diagram in.

[0016] In the figure, 1. chair body, 2. armrest, 21. slide groove, 22. positioning hole, 3. restraining plate, 31. plate base, 32. plate body, 33. clamping strip, 34. blind hole, 4. locking device, 41. lock body, 42. lock core, 5. hinge, 6. spring, 7. ball bearing, 8. hand restraint belt. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0018] Embodiment: A restraint chair with adjustable restraint space in this embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, it comprises a chair body 1, armrests 2 are designed on both sides of the chair body, cushions are laid on the back and seat surface, a restraint plate 3 is installed at the front end of the chair body, one end of the restraint plate is movably connected to one side of the armrest, and the other end of the restraint plate is locked with the other side armrest through a locking device 4, and the horizontal restraint plate and the armrests on both sides and the chair body are enclosed to form a restraint space, wherein the bottom surface and the outer side surface of the armrest movably connected to the restraint plate are designed with a slide groove 21 extending along the axis of the armrest, the cross-section of the slide groove is trapezoidal, and the width of the groove is smaller than the width of the groove bottom, the restraint plate comprises a plate seat 31 and a plate body 32, the plate seat is L-shaped and fits the outer side and bottom surface of the armrest, and the inner surface of the plate seat is designed There is a longitudinal clamping strip 33 which is matched with the above-mentioned slide groove and embedded in the slide groove. The plate seat can move longitudinally along the slide groove through the clamping strip. The appropriate depth position can be selected according to the patient's body shape. One end of the plate body is hinged to the plate seat through a hinge 5, which is convenient for flipping and opening the restraint plate to facilitate the patient's entry and exit and restraint. The above-mentioned locking device includes a lock body 41 and four lock cores 42. The lock body is fixed at the other end of the restraint plate. The above-mentioned lock cores are arranged in a straight line on the outer surface of the armrest on the other side and the lock tongues thereon correspond to the lock holes on the lock body. The restraint plate is buckled by the corresponding lock tongues on the lock body and the armrest and locked by the lock core. Lock cores of different depths correspond to different restraint spaces; Figure 4 As shown, the bottom surface of the above-mentioned slide groove is also designed with four positioning holes 22 corresponding to the above-mentioned four lock cores, and the card strip is designed with a blind hole 34 corresponding to the above-mentioned positioning holes. A spring 6 is embedded in the blind hole. The free length of the above-mentioned spring is greater than the depth of the above-mentioned blind hole. A ball 7 is connected to the top of the spring. The ball is consistent with the above-mentioned positioning hole and is embedded in the positioning hole through the spring compression; the inner side of the above-mentioned constraint plate is an arc-shaped structure, and its arc-shaped edge is coated with flexible material. The upper surface of the constraint plate is also designed with a hand restraint belt 8, which is convenient for restraining the patient's hands.

[0019] In the description of the present utility model, technical terms such as "upper", "lower", "front", "back", "left", "right", "longitudinal", "horizontal", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing and understanding the technical solution of the present utility model. The above description does not limit the present utility model, and the present utility model is not limited to the examples described above. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present utility model should be deemed to be within the scope of protection of the present utility model.

Claims

1. A restraint chair with adjustable restraint space, characterized in that: The restraint chair comprises a chair body (1), armrests (2) are provided on both sides of the chair body, a restraint plate (3) is provided at the front end of the chair body, one end of the restraint plate is movably connected to one armrest, and the other end of the restraint plate is locked with the other armrest through a locking device (4), the horizontal restraint plate and the armrests on both sides and the chair body form a restraint space, the bottom surface and / or the outer side surface of the armrest on one side are provided with a slide groove (21) extending along the axis of the armrest, the restraint plate comprises a plate seat (31) and a plate body (32), the plate seat is L-shaped and fits the outer side surface of one armrest, the inner surface of the plate seat is provided with a longitudinal clamping strip (33) that matches the above-mentioned slide groove and is embedded in the slide groove, the plate seat slides longitudinally along the slide groove, and one end of the plate body is connected through a hinge (5) The locking device is hinged to the plate seat, and comprises a lock body (41) and a plurality of lock cores (42). The lock body is arranged at the other end of the constraint plate. The plurality of lock cores are arranged in a straight line on the outer side of the armrest on the other side, and the lock tongues (43) thereon correspond to the lock holes (44) on the lock body. The constraint plate is locked with the corresponding lock cores on the armrest through the lock body. The bottom surface of the slide groove is provided with a plurality of positioning holes (22) evenly distributed and corresponding to the lock cores one by one. The clamping strip is provided with at least one blind hole (34) corresponding to the positioning hole. A spring (6) is embedded in the blind hole. The free length of the spring is greater than the depth of the blind hole. A ball (7) is fixed to the top of the spring. The ball matches the positioning hole and is pushed into the positioning hole by the spring.

2. The restraint chair with adjustable restraint space according to claim 1, characterized in that: The inner side of the restraining plate (3) is in an arc-shaped structure, and the edge of the arc-shaped structure is covered with a flexible material.

3. The restraint chair with adjustable restraint space according to claim 1, characterized in that: The upper surface of the restraint plate (3) is provided with hand restraint straps (8) corresponding to both hands of the patient.

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