A soft take-away police restraint frame
By designing a soft belt-off police restraint rack that includes articulated upper and lower bed frames, restraint belts and adjustable components, the problem that the prior art cannot effectively restrain severely drunk personnel is solved, and the safety constraints on drunk personnel are achieved and convenient transportation.
Patent Information
- Application Number
- CN202011415006.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-04
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-12-04
AI Technical Summary
The prior art is difficult to impose thorough physical restraint on severely drunk persons, which may lead to safety risks.
A soft belt-off police restraint frame is designed, including an upper and lower bed frame that is articulated with each other, equipped with universal wheel support legs, folding support brackets, chest, elbow and leg restraint belts, as well as adjustable components and The ratchet pawl mechanism can effectively restrain the upper body, arms and legs, and facilitate push and pull and support.
Effective constraints on drunk personnel are achieved, the safety of law enforcement personnel is ensured, and small space is occupied when not in use, making it easier to place and transport.
Smart Images

Figure CN112426262B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a police restraint device, and more particularly to a soft-take-away police restraint frame. Background Art
[0002] At present, with the increasing number of interpersonal communication and banquets, police incidents caused by drunkenness and disturbances often occur. In public security places, drunk people often have strong physical conflicts with some police officers due to the stimulation of alcohol anesthesia. In order to ensure the personal safety of themselves and the police officers, when the drunk people behave violently and do not listen to persuasion, the police officers will generally use police ropes to tie them up or handcuff them to a chair to restrain their violent behavior. However, from many years of practice, although these traditional methods can play some role, it is difficult to completely restrain the limbs of severely drunk people. When using police ropes and handcuffs to restrain severely drunk people, their limbs can no longer be completely and effectively controlled, and it is very likely to produce serious consequences that should not have occurred. Summary of the invention
[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a soft police restraint frame that can effectively restrain drunk people.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] A soft police restraint frame comprises an upper frame and a lower frame which are hinged to each other;
[0006] An upper support leg with a universal wheel is hingedly connected to the lower part of the upper bed frame, an upper folding and opening bracket is arranged at one end of the upper support leg close to the universal wheel, and a chest restraint belt for restraining the upper body and an elbow restraint mechanism for restraining the arms are arranged on the surface of the upper bed frame;
[0007] A lower support leg with a universal wheel is hingedly connected to the lower part of the lower bed frame, and a lower folding and opening bracket is arranged at one end of the lower support leg close to the universal wheel; a leg restraint belt for restraining the feet is arranged on the surface of the upper bed frame;
[0008] A push-pull bracket is arranged on the other side of the upper bed frame relative to the lower bed frame, and a foot support is arranged on the other side of the lower bed frame relative to the upper bed frame.
[0009] The present invention further provides that: the outer side surfaces of the chest restraint belt and the leg restraint belt are provided with a sticky surface or a velvet surface, and the surfaces of the upper bed frame and the lower bed frame are provided with velvet surfaces or sticky surfaces at corresponding positions, so that the chest restraint belt and the leg restraint belt are respectively adhered and fixed to the surfaces of the upper bed frame and the lower bed frame.
[0010] The present invention is further provided that: the push-pull bracket is arranged on the upper bed frame through an adjustable component, and the adjustable component includes a mounting seat for fixing the upper bed frame and an adjustment seat for installing the push-pull bracket, and a plug-in rod and an adjustment spring are arranged in the mounting seat, and one end of the plug-in rod passes through the adjustment spring to fix the push-pull bracket on the adjustment seat.
[0011] The present invention further provides that: the elbow restraint mechanism includes a fixed bracket and a restraint pressure rod for pressing the arm, the restraint pressure rod is placed on the fixed bracket, and the two can rotate relative to each other, and the fixed bracket is fixed on the upper bed frame;
[0012] The restraining pressure rod comprises a left arm curved rod, a right arm curved rod and a connecting rod connecting the left arm curved rod and the right arm curved rod;
[0013] The connecting rod is provided with a ratchet, and the fixing bracket is provided with a pawl assembly matched with the ratchet.
[0014] The present invention further provides that: the ratchet is provided with a limiting portion, and when the limiting portion conflicts with the fixed bracket, the constraint pressure rod is prevented from continuing to rotate.
[0015] The present invention further provides that: the pawl assembly includes a mounting housing, a pawl and a resisting spring;
[0016] One end of the pawl cooperates with the ratchet wheel, and the other end is provided with an unlocking handle;
[0017] The conflicting spring sleeve is arranged on the pawl and is placed in the mounting housing to drive the pawl to conflict with the ratchet wheel.
[0018] The present invention further provides that: the installation shell is connected to the fixing bracket through a connecting plate.
[0019] The beneficial effects of the present invention are as follows: since the upper bed frame and the lower bed frame can be opened and overlapped with each other, the upper supporting legs can be opened and stored on the upper bed frame by the upper folding and opening bracket, and the lower supporting legs can be opened and stored on the lower bed frame by the lower folding and opening bracket, so that the soft belt is separated from the police restraint frame when not in use, and occupies a small placement space, which is convenient for placement and transportation. At the same time, the upper bed frame restrains the upper body through the chest restraint belt, the elbow restraint mechanism restrains the arms, and the lower bed frame restrains the legs through the leg restraint belt, which can effectively restrain drunk people. At the same time, a push-pull bracket is arranged on the other side of the upper bed frame relative to the lower bed frame, which is convenient for law enforcement personnel to push and pull the restraint frame, and a foot support is arranged on the other side of the lower bed frame relative to the upper bed frame to push the feet to play a supporting role and prevent the restrained person from slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of a soft-take-away police restraint frame;
[0021] Figure 2A cross-sectional view of an adjustable component
[0022] Figure 3 It is a structural schematic diagram of the elbow restraint mechanism in a restrained state;
[0023] Figure 4 is a structural schematic diagram of the elbow restraint mechanism in an unlocked state;
[0024] Figure 5 It is a cross-sectional view of the pawl assembly and the ratchet wheel.
[0025] Explanation of the accompanying drawings: 1. Upper bed frame; 2. Lower bed frame; 3. Upper supporting leg; 4. Upper folding and spreading bracket; 5. Elbow restraint mechanism; 51. Fixed bracket; 52. Restraint pressure rod; 521. Left arm bending rod; 522. Right arm bending rod; 523. Connecting rod; 53. Ratchet; 531. Limiting portion; 54. Pawl assembly; 541. Mounting shell; 542. Pawl; 543. Resistance spring; 544. Unlocking handle; 6. Lower supporting leg; 7. Lower folding and spreading bracket; 8. Push-pull bracket; 9. Footrest; 10. Adjustable assembly; 101. Mounting seat; 102. Adjustment seat; 103. Plug-in rod; 104. Adjustment spring. DETAILED DESCRIPTION
[0026] Refer to the attached Figures 1 to 5 A soft police restraint frame embodiment of the present invention is further described in detail.
[0027] from Figure 1 It can be seen that a soft belt police restraint frame comprises an upper bed frame 1 and a lower bed frame 2 which are hinged to each other; an upper support leg 3 with a universal wheel is hinged at the bottom of the upper bed frame 1, and an upper folding and stretching bracket 4 is arranged at one end of the upper support leg 3 close to the universal wheel, and a chest restraint belt for restraining the upper body and an elbow restraint mechanism 5 for restraining the arms are arranged on the surface of the upper bed frame 1, wherein the specific structure of the chest restraint belt is the prior art and will not be described in detail, and is not drawn in the accompanying drawings; a lower support leg 6 with a universal wheel is hinged at the bottom of the lower bed frame 2, and a lower folding and stretching bracket 7 is arranged at one end of the lower support leg 6 close to the universal wheel; a leg restraint belt for restraining the feet is arranged on the surface of the upper bed frame 1, wherein the specific structure of the leg restraint belt is the prior art and will not be described in detail, and is not drawn in the accompanying drawings; a push-pull bracket 8 is arranged on the other side of the upper bed frame 1 relative to the lower bed frame 2, and a foot support bracket 9 is arranged on the other side of the lower bed frame 2 relative to the upper bed frame 1.
[0028] Since the upper bed frame 1 and the lower bed frame 2 can be opened and overlapped with each other, the upper supporting leg 3 can be opened and stored on the upper bed frame 1 by the upper folding and opening bracket 4, and the lower supporting leg 6 can be opened and stored on the lower bed frame 2 by the lower folding and opening bracket 7, so that the soft belt is away from the police restraint frame when not in use, and occupies a smaller storage space, which is convenient for placement and transportation. At the same time, the upper bed frame 1 restrains the upper body through the chest restraint belt, the elbow restraint mechanism 5 restrains the arms, and the lower bed frame 2 restrains the legs through the leg restraint belt, which can effectively restrain drunk people. At the same time, the upper bed frame 1 is provided with a push-pull bracket 8 on the other side of the lower bed frame 2 to facilitate law enforcement personnel to push and pull the restraint frame, and the lower bed frame 2 is provided with a foot support 9 on the other side of the upper bed frame 1 to push the feet to play a supporting role and prevent the restrained person from slipping.
[0029] The outer side surfaces of the chest restraint belt and the leg restraint belt are provided with a sticky surface or a velvet surface, and the surfaces of the upper bed frame 1 and the lower bed frame 2 are provided with velvet surfaces or sticky surfaces at corresponding positions, so that the chest restraint belt and the leg restraint belt are respectively adhered and fixed on the surfaces of the upper bed frame 1 and the lower bed frame 2, so that the chest restraint belt and the leg restraint belt can be removed from the upper bed frame 1 and the lower bed frame 2 to restrain a drunk person, and placed on the bed frame, and the arms are restrained by the elbow restraint mechanism 5, which is convenient for law enforcement personnel to use.
[0030] The push-pull bracket 8 is arranged on the upper bed frame 1 through an adjustable component 10. Figure 2 It can be seen that the adjustable component 10 includes a mounting seat 101 and an adjustment seat 102 for mounting the push-pull bracket 8. A plug-in rod 103 and an adjustment spring 104 are arranged in the mounting seat 101. One end of the plug-in rod 103 passes through the adjustment spring 104 to fix the push-pull bracket 8 on the adjustment seat 102. Similarly, the footrest 9 can also be installed on the lower bed frame 2 through the adjustable component 10, which will not be repeated here.
[0031] The elbow restraint mechanism 5 includes a fixed bracket 51 and a restraint pressure rod 52 for pressing the arm. The restraint pressure rod 52 is placed on the fixed bracket 51 and the two can rotate relative to each other. At the same time, the restraint pressure rod 52 is fixed to the bed frame 1 through the fixed bracket 51.
[0032] The restraining pressure rod 52 includes a left arm curved rod 521, a right arm curved rod 522 and a connecting rod 523 connecting the left arm curved rod 521 and the right arm curved rod 522, wherein the bending shapes of the left arm curved rod 521 and the right arm curved rod 522 match the shoulders, and the connecting rod 523 can simultaneously drive the left arm curved rod 521 and the right arm curved rod 522 to rotate in the opposite direction.
[0033] The connecting rod 523 is provided with a ratchet 53, and the fixed bracket 51 is provided with a pawl assembly 54 that matches the ratchet 53. The pawl assembly 54 includes a mounting shell 541, a pawl 542 and a resisting spring 543. The mounting shell 541 is connected to the fixed bracket 51 through a connecting plate; one end of the pawl 542 matches the ratchet 53, and the other end is provided with an unlocking handle; the resisting spring 543 is sleeved on the pawl 542 and placed in the mounting shell 541, driving the pawl 542 to resist the ratchet 53, so that the constraint pressure rod 52 can only rotate in the direction of the constraint arm, such as Figure 1 Schematic diagram of the structure of the restraining rod 2 rotating to the restraining state. When the restraining rod 52 needs to be rotated in the direction of releasing the arm, it is only necessary to pull the unlocking handle outward to compress the resisting spring 543, so that the pawl 542 is separated from the ratchet 53 and can rotate. Figure 2 It is a structural schematic diagram of the restraining pressure rod 2 rotating in the opposite direction to the unlocking state. Since the ratchet 53 is provided with a limiting portion 531, when the limiting portion 531 conflicts with the mounting shell 541 of the fixed bracket 51, it prevents the restraining pressure rod 52 from continuing to rotate, and also prevents the ratchet 53 and the pawl 542 from always being in a bite state, thereby improving the service life.
[0034] When it is necessary to restrain the limbs, the restraining pressure rod 52 rotates relative to the fixed bracket 51, so that the left arm curved rod 521 and the right arm curved rod 522 rotate at a certain angle at the same time under the action of the connecting rod 523, so that the left arm curved rod 521 and the right arm curved rod 522 restrain the corresponding arms. Since the fixed bracket 51 is provided with a pawl assembly 54 that cooperates with the ratchet 53, the restraining pressure rod 52 is prevented from rotating in the opposite direction and opening automatically, thereby ensuring that the left arm curved rod 521 and the right arm curved rod 522 firmly restrain the corresponding arms, which can effectively restrain the arms of drunk people.
[0035] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A soft police restraint frame, characterized by: It includes an upper bed frame and a lower bed frame which are hinged to each other; An upper support leg with a universal wheel is hingedly connected to the lower part of the upper bed frame, an upper folding and opening bracket is arranged at one end of the upper support leg close to the universal wheel, and a chest restraint belt for restraining the upper body and an elbow restraint mechanism for restraining the arms are arranged on the surface of the upper bed frame; A lower support leg with a universal wheel is hingedly connected to the lower part of the lower bed frame, and a lower folding and opening bracket is arranged at one end of the lower support leg close to the universal wheel; a leg restraint belt for restraining the feet is arranged on the surface of the upper bed frame; A push-pull bracket is provided on the other side of the upper bed frame relative to the lower bed frame, and a foot support is provided on the other side of the lower bed frame relative to the upper bed frame; The push-pull bracket is arranged on the upper bed frame through an adjustable component, and the adjustable component includes a mounting seat for fixing the upper bed frame and an adjustment seat for mounting the push-pull bracket, a plug-in rod and an adjustment spring are arranged in the mounting seat, and one end of the plug-in rod passes through the adjustment spring to fix the push-pull bracket on the adjustment seat; The elbow restraint mechanism includes a fixed bracket and a restraint pressure rod for pressing the arm, the restraint pressure rod is placed on the fixed bracket, and the two can rotate relative to each other, and the fixed bracket is fixed on the upper bed frame; The restraining pressure rod comprises a left arm curved rod, a right arm curved rod and a connecting rod connecting the left arm curved rod and the right arm curved rod; The connecting rod is provided with a ratchet, and the fixing bracket is provided with a pawl assembly matched with the ratchet; The ratchet is provided with a limiting portion, and when the limiting portion conflicts with the fixed bracket, the constraint pressure rod is prevented from continuing to rotate; The pawl assembly includes a mounting housing, a pawl and a resisting spring; One end of the pawl cooperates with the ratchet wheel, and the other end is provided with an unlocking handle; The conflicting spring is sleeved on the pawl and placed in the mounting housing to drive the pawl to conflict with the ratchet wheel; The installation shell is connected to the fixing bracket through a connecting plate.
2. The soft belt-away police restraint frame according to claim 1 is characterized by: The outer side surfaces of the chest restraint belt and the leg restraint belt are provided with a sticky surface or a velvet surface, and the surfaces of the upper bed frame and the lower bed frame are provided with velvet surfaces or sticky surfaces at corresponding positions, so that the chest restraint belt and the leg restraint belt are respectively adhered and fixed on the surfaces of the upper bed frame and the lower bed frame.
Citation Information
Patent Citations
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