CN204255179U - One is police arrests safety protection device - Google Patents
One is police arrests safety protection device Download PDFInfo
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- CN204255179U CN204255179U CN201420627728.2U CN201420627728U CN204255179U CN 204255179 U CN204255179 U CN 204255179U CN 201420627728 U CN201420627728 U CN 201420627728U CN 204255179 U CN204255179 U CN 204255179U
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- retainer ring
- hold
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- fast
- switch
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Abstract
The utility model provides a kind of and policely arrests safety protection device, the first retainer ring, the second retainer ring, the first hold-fast ring, the second hold-fast ring, the first trigger switch, switch enclosure and handle; Described first retainer ring is arranged at above the second retainer ring, and the middle of described first retainer ring and the second retainer ring is provided with gap, and described first trigger switch is arranged at the middle in gap; Described first hold-fast ring is contained in the first retainer ring, and described second hold-fast ring is contained in the second retainer ring; Described handle is connected with switch enclosure, and described switch enclosure is connected with the second retainer ring with the first retainer ring respectively; Described first trigger switch realizes the triggering of switch by switch enclosure, and then the first hold-fast ring and the second hold-fast ring is ejected in the first retainer ring and the second retainer ring respectively.The utility model can either ensure the safety of user, and effectively can prevent criminal offence fast again, overall structure is solid and reliable, practical, can bear very large dynamics and prevent escaping of ruffian.
Description
Technical field
The utility model relates to a kind of safety protection device, particularly relates to a kind of policely to arrest safety protection device.
Background technology
In recent years, cause police or the injured message of the earnest masses again and again to be reported owing to preventing incident of violence to occur, because ruffian probably keeps the weapons such as cutter with it, and then the difficulty that result in law enforcement and prevention criminal offence strengthens, although, current Security Personnel can carry police apparatus, as: electric billy, wire stitcher etc. is penetrated in rubber stick and seizure, although these equipment can open certain precautionary measures, but in time holding cutter ruffian, often easily be subject to the injury of ruffian, and, for the police apparatus such as electric billy and rubber stick, be merely able to be applicable to in-plant fight, police, Security Personnel and the earnest masses not only easily come to harm, also probably can cause the phenomenon that ruffian escapes, make the undesirable in society more savage.
Summary of the invention
Technical problem to be solved in the utility model needs to provide a kind of safety that can either ensure police, Security Personnel and the earnest masses, can prevent again the police of criminal offence fast and arrest safety protection device.
To this, the utility model provides a kind of and policely arrests safety protection device, the first retainer ring, the second retainer ring, the first hold-fast ring, the second hold-fast ring, the first trigger switch, switch enclosure and handle; Described first retainer ring is arranged at above the second retainer ring, and the middle of described first retainer ring and the second retainer ring is provided with gap, and described first trigger switch is arranged at the middle in gap; Described first hold-fast ring is contained in the first retainer ring, and described second hold-fast ring is contained in the second retainer ring; Described handle is connected with switch enclosure, and described switch enclosure is connected with the second retainer ring with the first retainer ring respectively; Described first trigger switch realizes the triggering of switch by switch enclosure.
Described first retainer ring and the second retainer ring are the retainer ring of semi-circular shape, and with upper and lower vibrational power flow, wherein, the two ends of described first retainer ring and the second retainer ring are fixed together, gap is left in the position of its middle, the middle in this gap is provided with the first trigger switch, first trigger switch extends to the inner side of the first retainer ring and the second retainer ring, described first hold-fast ring and the second hold-fast ring are respectively the semi-circular shape component of the inside that can be contained in the first retainer ring and the second retainer ring, described switch enclosure is closely arranged at the outward flange of the first retainer ring and the second retainer ring, described handle is arranged at the side of switch enclosure away from the first retainer ring and the second retainer ring.
In normal state, described first hold-fast ring and the second hold-fast ring contract the inside at the first retainer ring and the second retainer ring respectively, and whole device is exactly the semicircular ring device of a band handle; When needs prevent lawless person or suspect, the semicircular ring that first retainer ring and the second retainer ring surround is disclosed to lawless person or suspect, the first trigger switch will be touched, and then the switch inside trigger switch box, first hold-fast ring and the second hold-fast ring are ejected respectively in the first retainer ring and the second retainer ring, forms an airtight cirque structure to pin waist, the position such as leg or neck of lawless person or suspect.
It is worth mentioning that, first retainer ring of the present utility model is arranged at above the second retainer ring, namely described first retainer ring and the second retainer ring are two semicircular retainer rings setting up and down, and the middle of described first retainer ring and the second retainer ring is provided with gap, so, the first hold-fast ring ejected from the inside of the first retainer ring and the second retainer ring and the second hold-fast ring just can avoid the drawback misplaced up and down, and then ensure that the first retainer ring, second retainer ring, first hold-fast ring and the second hold-fast ring can form airtight cirque structure, there is dislocation in the part that connects avoiding the first hold-fast ring and the second hold-fast ring, on this basis, by the setting of the first trigger switch and handle, police, Security Personnel and the earnest masses just can be made to prevent rapidly in safe distance and arrest ruffian.The length of described handle is adjustable, and by arranging elastic connecting element or other attaching parts on handle, make handle become dismountable structure, length can change according to the demand of user, in addition, handle is also provided with anti-skidding end.
Further improvement of the utility model is, described switch enclosure comprises two triggering blocks and two latch segments, and described two triggering blocks are relatively linked together up and down by vertical rotating shaft, and described two latch segments are arranged at the both sides of triggering block respectively.Described first trigger switch can promote two triggering blocks respectively around vertical axis of rotation, and then pushes two latch segments open realize switch triggering respectively to the left and right sides.Described first trigger switch is preferably T-shaped triggering tongue, and this triggering tongue is preferably annular triggering sheet in the inner side of the first retainer ring and the second retainer ring.
Further improvement of the utility model is, described latch segment is provided with locking projection, described first retainer ring and the second retainer ring are respectively arranged with locking hole, described first hold-fast ring and the second hold-fast ring are respectively arranged with two retaining grooves, and described locking projection is snapped in retaining groove by locking hole.Described first hold-fast ring and the second hold-fast ring are respectively arranged with two retaining grooves, and these two retaining grooves are respectively used in normal condition and the spacing fixation that realizes under holding state tightly the first hold-fast ring and the second hold-fast ring.Described normal condition is police state of arresting when safety protection device does not use, namely the first hold-fast ring and the second hold-fast ring do not eject before state; The described state of holding tightly be police arrest safety protection device use after state, namely the first hold-fast ring and the second hold-fast ring eject, and achieve the state of holding tightly; The utility model also comprises ejection state, described ejection state be police arrest safety protection device use in state, i.e. the state that ejecting of the first hold-fast ring and the second hold-fast ring.
Further improvement of the utility model is, described triggering block is provided with trigger column, and described trigger column is vertically arranged on the side of triggering block near latch segment; Described switch enclosure is and the first retainer ring and the close-connected semicircle switch box body of the second retainer ring.Described trigger column is vertically arranged on the side that triggering block closes on the latch segment of its correspondence, when switch is triggered, just latch segment can be pushed open toward side by the trigger column vertically arranged, make locking projection leave retaining groove, the first hold-fast ring and the second hold-fast ring are ejected; What described semicircle switch enclosure body can strengthen whole device bears dynamics.
Further improvement of the utility model is, described switch enclosure is provided with pulling force post, and described triggering block is provided with the pogo barrel corresponding with pulling force post, and described pulling force post and pogo barrel are linked together by tension spring.Described pulling force post and tension spring are for realizing the reset of triggering block, after switch is triggered, triggering block around vertical axis of rotation, and then drives latch segment to two lateral movements, unclamp the first hold-fast ring and the second hold-fast ring, the first hold-fast ring and the second hold-fast ring are ejected; After described first hold-fast ring and the second hold-fast ring eject, produce deformation elastic force by tension spring, a pulling force resetted is produced to triggering block, triggering block is resetted and pushes down latch segment, achieving the spacing fixation under the state of holding tightly.
Further improvement of the utility model is, described latch segment is provided with locking sleeve, and described locking sleeve is provided with torque spring.Described torque spring is directly sleeved on locking sleeve, a fulcrum of described torque spring is arranged at latch segment one end near triggering block, another fulcrum is arranged on the box wall of switch enclosure, torque spring is made to produce the power of sensing first retainer ring and the second retainer ring all the time, realize the spacing fixation of the secondary of latch segment, ensured the soundness of the utility model under the state of holding tightly further.
Further improvement of the utility model is, described handle is provided with the second trigger switch, and described second trigger switch is connected with switch enclosure.Described switch enclosure realizes the triggering of switch by the second trigger switch, and then the first hold-fast ring and the second hold-fast ring is ejected in the first retainer ring and the second retainer ring respectively.
Further improvement of the utility model is, described switch enclosure comprises wrapping post, and described wrapping post is provided with pulley; Described triggering block is provided with the first stay block, described latch segment is provided with the second stay block, described second trigger switch is connected to the first stay block and the second stay block respectively by bracing wire and pulley.Described second trigger switch pulls the first stay block and the second stay block by bracing wire, the triggering of switch can be realized, realize police safety protection device of arresting and be changed to from normal condition the state of holding tightly, also can realize police safety protection device of arresting and be changed to normal condition from the state of holding tightly.
Further improvement of the utility model is, the inside of described first hold-fast ring and the second hold-fast ring is provided with reinforcement.Described reinforcement is the back-up block of the inside being arranged on the first hold-fast ring and the second hold-fast ring, and this back-up block can be arranged by the mode of welding, greatly can strengthen the police dynamics of arresting safety protection device and can bear by arranging reinforcement.
Further improvement of the utility model is, the inside of the first retainer ring and the second retainer ring is respectively arranged with spring and spring guiding iron; One end of described spring is fixedly installed on the inside of the first retainer ring and the second retainer ring respectively, and the other end is connected with the second hold-fast ring with the first hold-fast ring respectively; One end of described spring guiding iron is fixedly installed on the inside of the first retainer ring and the second retainer ring respectively, and the other end is tapered is arranged at spring inner.By the setting of spring, be convenient to the ejection of the first hold-fast ring and the second hold-fast ring; And the setting of the iron that led by spring, just can ensure that spring is capable of expansion and contraction in the first retainer ring and the second retainer ring.
Compared with prior art, the beneficial effects of the utility model are: all can realize the triggering to switch by the first trigger switch and the second trigger switch, making the first retainer ring, the second retainer ring, the first hold-fast ring and the second hold-fast ring can form airtight cirque structure, there is dislocation in the part that connects avoiding the first hold-fast ring and the second hold-fast ring; On this basis, cooperatively interact to realize triggering and spacing fixing effect by triggering block and latch segment simultaneously, and achieve the spacing fixing of double effects by torque spring, reset is achieved by tension spring, can either ensure the safety of police, Security Personnel and the earnest masses, can prevent criminal offence fast and effectively again, overall structure is solid and reliable, practical, very large dynamics can be born and prevent escaping of ruffian.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is a kind of embodiment of the utility model structural representation in normal state;
Fig. 3 is the structural representation of a kind of embodiment of the utility model under ejection state;
Fig. 4 is the structural representation of a kind of embodiment of the utility model under the state of holding tightly;
Fig. 5 is the structure for amplifying schematic diagram of A in Fig. 1;
Fig. 6 is the structural representation of the first trigger switch of the another kind of embodiment of the utility model;
Fig. 7 is the structural representation of the latch segment of the another kind of embodiment of the utility model;
Fig. 8 is the structural representation of the triggering block of the another kind of embodiment of the utility model;
Fig. 9 is the structural representation of the pogo barrel of another embodiment of the utility model;
Figure 10 is the structural representation of the pulley of another embodiment of the utility model;
Figure 11 is the structural representation of the wrapping post of another embodiment of the utility model;
Figure 12 is the structural representation of the switch enclosure of another embodiment of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, this example provides a kind of and policely arrests safety protection device, the first retainer ring 1, second retainer ring 2, first hold-fast ring 3, second hold-fast ring 4, first trigger switch 5, switch enclosure 6 and handle 9; Described first retainer ring 1 is arranged at above the second retainer ring 2, and the middle of described first retainer ring 1 and the second retainer ring 2 is provided with gap, and described first trigger switch 5 is arranged at the middle in gap; Described first hold-fast ring 3 is contained in the first retainer ring 1, and described second hold-fast ring 4 is contained in the second retainer ring 2; Described handle 9 is connected with switch enclosure 6, and described switch enclosure 6 is connected with the second retainer ring 2 with the first retainer ring 1 respectively; Described first trigger switch 5 realizes the triggering of switch by switch enclosure 6, and then the first hold-fast ring 3 and the second hold-fast ring 4 is ejected in the first retainer ring 1 and the second retainer ring 2 respectively.
Described first retainer ring 1 and the second retainer ring 2 are the retainer ring of semi-circular shape, and with upper and lower vibrational power flow, described first retainer ring 1 and the second retainer ring 2 are preferably steel loop structure, and the thickness of this steel loop is preferably 1.0mm; Wherein, the two ends of described first retainer ring 1 and the second retainer ring 2 are fixed together, and gap is left in the position of its middle, and the height in described gap is within 1.2cm, are preferably 0.7cm; The middle in this gap is provided with the first trigger switch 5, first trigger switch 5 extends to the inner side of the first retainer ring 1 and the second retainer ring 2, described first hold-fast ring 3 and the second hold-fast ring 4 are respectively the semi-circular shape component of the inside that can be contained in the first retainer ring 1 and the second retainer ring 2, described first hold-fast ring 3 and the second hold-fast ring 4 are preferably steel hold-fast ring structure, and the thickness of this steel hold-fast ring is preferably 1.5mm; Described switch enclosure 6 is closely arranged at the outward flange of the first retainer ring 1 and the second retainer ring 2, and described handle 9 is arranged at the side of switch enclosure 6 away from the first retainer ring 1 and the second retainer ring 2; The thickness of described switch enclosure 6 is preferably 2.5mm; The thickness of described handle 9 is preferably 1.0mm.
As shown in Figures 2 to 4, the described police safety protection device of arresting of this example comprises normal condition, ejection state and holds state tightly; As shown in Figure 2, described normal condition is police state of arresting when safety protection device does not use, namely the first hold-fast ring 3 and the second hold-fast ring 4 do not eject before state; As shown in Figure 3, described ejection state be police arrest safety protection device use in state, i.e. the state that ejecting of the first hold-fast ring 3 and the second hold-fast ring 4; As shown in Figure 4, described in the state of holding tightly be police arrest safety protection device use after state, namely the first hold-fast ring 3 and the second hold-fast ring 4 eject, and achieve the state of holding tightly.
In normal state, described first hold-fast ring 3 and the second hold-fast ring 4 contract the inside at the first retainer ring 1 and the second retainer ring 2 respectively, and whole device is exactly the semicircular ring device of a band handle 9; When needs prevent lawless person or suspect, the semicircular ring that first retainer ring 1 and the second retainer ring 2 surround is disclosed to lawless person or suspect, the first trigger switch 5 will be touched, and then the switch inside trigger switch box 6, first hold-fast ring 3 and the second hold-fast ring 4 are ejected, forms an airtight cirque structure to pin waist, the position such as leg or neck of lawless person or suspect.
It is worth mentioning that, first retainer ring 1 of this example is arranged at above the second retainer ring 2, the middle of described first retainer ring 1 and the second retainer ring 2 is provided with gap, so, the first hold-fast ring 3 ejected from the inside of the first retainer ring 1 and the second retainer ring 2 and the second hold-fast ring 4 just can avoid the drawback misplaced up and down, what be similar to scissors leaves in rotating shaft place the principle that gap makes two blades to fit tightly, and then ensure that the first retainer ring 1, second retainer ring 2, first hold-fast ring 3 and the second hold-fast ring 4 can form airtight cirque structure, there is dislocation in the part that connects avoiding the first hold-fast ring 3 and the second hold-fast ring 4, on this basis, by the setting of the first trigger switch 5 and handle 9, police, Security Personnel and the earnest masses just can be made to prevent rapidly in safe distance and arrest ruffian, avoid user to be subject to the injury of ruffian.
The length of described handle 9 is adjustable, by arranging elastic connecting element or other attaching parts on handle 9, make handle 9 become dismountable structure, the length of described handle 9 can change according to the demand of user, in addition, handle 9 is also provided with anti-skidding end 92.
Embodiment 2:
As shown in Figures 1 to 6, on the basis of embodiment 1, this routine described switch enclosure 6 comprises two triggering blocks 61 and two latch segments 62, and described two triggering blocks 61 are relatively linked together by vertical rotating shaft about 63, and described two latch segments 62 are arranged at the both sides of triggering block 61 respectively; Described first trigger switch 5 can promote two triggering blocks 61 and rotate around vertical rotating shaft 63 respectively, and then pushes two latch segments 62 open realize switch triggering respectively to the left and right sides.As shown in Figure 6, described first trigger switch 5 is preferably T-shaped triggering tongue, this triggering tongue is preferably annular triggering sheet in the inner side of the first retainer ring 1 and the second retainer ring 2, wherein, described triggering block 61 is that trigger switch is to unclamp the trigger of latch segment 62, described latch segment 62 is the locking member for locking the first hold-fast ring 3 and the second hold-fast ring 4, in order to show the internal structure of switch enclosure 6 more easily, Fig. 1 and Fig. 5 only depicts the triggering block 61 be arranged on below, and do not draw another superincumbent triggering block 61 is set, Fig. 5 is the method structural representation of A in Fig. 1, in practical application, as shown in Figures 2 to 4, two triggering blocks about 61 are oppositely arranged.
As shown in Figure 2, under described normal condition, described triggering block 61 is positioned at the inner side of latch segment 62, and the first hold-fast ring 3 and the second hold-fast ring 4 do not eject; As shown in Figure 3, under described ejection state, described triggering block 61 promotes latch segment 62 to two lateral movements, and the first hold-fast ring 3 and the second hold-fast ring 4 are ejected; As shown in Figure 4, described in hold state tightly under, described triggering block 61 is positioned at the outside of latch segment 62 and compresses latch segment 62, and the first hold-fast ring 3 and the second hold-fast ring 4 eject, and realize the screens of whole annular.
As shown in Figures 1 to 7, this routine described latch segment 62 is provided with locking projection 621, described first retainer ring 1 and the second retainer ring 2 are respectively arranged with locking hole 7, described first hold-fast ring 3 and the second hold-fast ring 4 are respectively arranged with two retaining grooves 8, and described locking projection 621 is snapped in retaining groove 8 by locking hole 7 to realize fixing the first hold-fast ring 3 and the spacing of the second hold-fast ring 4.Described first hold-fast ring 3 and the second hold-fast ring 4 are respectively arranged with two retaining grooves 8, and these two retaining grooves 8 are respectively used in normal condition and the spacing fixation that realizes under holding state tightly the first hold-fast ring 3 and the second hold-fast ring 4.
As shown in Figure 5 and Figure 8, this routine described triggering block 61 is provided with trigger column 613, and described trigger column 613 is vertically arranged on the side of triggering block 61 near latch segment 62; Described switch enclosure 6 is the inside with the first retainer ring 1 and the close-connected semicircular switch enclosure 6 of the second retainer ring 2.Described trigger column 613 is vertically arranged on the side that triggering block 61 closes on the latch segment 62 of its correspondence, when switch is triggered, just latch segment 62 can be pushed open toward side by the trigger column 613 vertically arranged, make locking projection 621 leave retaining groove 8, the first hold-fast ring 3 and the second hold-fast ring 4 are ejected; What described semicircular switch enclosure 6 can strengthen whole device bears dynamics, the experiment proved that, after being provided with semicircular switch enclosure 6, the police dynamics that can bear of arresting safety protection device becomes about 1.5 ~ 2 times that do not arrange before semicircular switch enclosure 6.
Embodiment 3:
As Fig. 2 to Fig. 5, and shown in Fig. 8 and Fig. 9, on the basis of embodiment 1 or embodiment 2, this routine described switch enclosure 6 is provided with pulling force post 64, described triggering block 61 is provided with the pogo barrel 611 corresponding with pulling force post 64, and described pulling force post 64 and pogo barrel 611 are linked together by tension spring 65.Described pulling force post 64 and tension spring 65 are for realizing the reset of triggering block 61, after switch is triggered, triggering block 61 is rotated around vertical rotating shaft 63, and then drives latch segment 62 to two lateral movements, unclamp the first hold-fast ring 3 and the second hold-fast ring 4, the first hold-fast ring 3 and the second hold-fast ring 4 are ejected; After described first hold-fast ring 3 and the second hold-fast ring 4 eject, produce deformation elastic force by tension spring 65, a pulling force resetted is produced to triggering block 61, triggering block 61 is resetted and pushes down latch segment 62, achieving the spacing fixation under the state of holding tightly.Wherein, pogo barrel 611 shown in Fig. 8 is simple structural representation, as shown in Figure 9, namely pogo barrel 611 both can be dome-like roof as shown in Figure 8 to the detailed structural representation of this pogo barrel 611, also can be the dome-like roof with bracing wire groove as shown in Figure 9.
As shown in figure 5 and figure 7, this routine described latch segment 62 is provided with locking sleeve 622, described locking sleeve 622 is provided with torque spring.Described torque spring is directly sleeved on locking sleeve 622, a fulcrum of described torque spring is arranged at latch segment 62 one end near triggering block 61, another fulcrum is arranged on the box wall of switch enclosure 6, torque spring is made to produce the power of sensing first retainer ring 1 and the second retainer ring 2 all the time, realize the spacing fixation of the secondary of latch segment 62, ensured the soundness of this example under the state of holding tightly further.
Embodiment 4:
As shown in Figures 1 to 4, on the basis of embodiment 1 or embodiment 2, this routine described handle 9 is provided with the second trigger switch 91, described second trigger switch 91 is connected with switch enclosure 6, described switch enclosure 6 realizes the triggering of switch by the second trigger switch 91, and then the first hold-fast ring 3 and the second hold-fast ring 4 is ejected in the first retainer ring 1 and the second retainer ring 2 respectively.This example is also applicable to embodiment 3, and wherein, the second trigger switch 91 shown in Fig. 1 is circular trigger switch, and the second trigger switch 91 shown in Fig. 2 to Fig. 4 is square trigger switch.
As Fig. 2 to Fig. 5, and shown in Figure 10 and Figure 11, this routine described switch enclosure 6 comprises wrapping post 66, and described wrapping post is preferably provided with pulley 661, and as shown in Figure 10, the structural representation of described wrapping post 66 as shown in figure 11 for the structural representation of described pulley 661; Described triggering block 61 is provided with the first stay block 612, described latch segment 62 is provided with the second stay block 623, described second trigger switch 91 is connected to the first stay block 612 and the second stay block 623 respectively by bracing wire and pulley 661; The structure of described second stay block 623 is the same with the structure of the first stay block 612, is all linked together by bracing wire between wrapping post 66 for realizing.Described second trigger switch 91 pulls the first stay block 612 and the second stay block 623 by bracing wire, police safety protection device of arresting can be realized be changed to from normal condition the state of holding tightly by trigger switch, also can realize police safety protection device of arresting and be changed to normal condition from the state of holding tightly.
As shown in fig. 10 and fig. 12, described wrapping post 66 preferably includes total wrapping post 662, first wrapping post 663, second wrapping post 664, the 3rd that wrapping post 665 and the 4th wrapping post 666, described total wrapping post 662 is arranged on switch enclosure 6 one end near handle 9, and described total wrapping post 662 is set with 4 pulleys 661 above; Described second trigger switch 91 by bracing wire after 4 pulleys 661 of total wrapping post 662, be connected to respectively on the first wrapping post 663, second wrapping post 664, the 3rd that wrapping post 665 and the 4th wrapping post 666, described first wrapping post 663 is connected with the first stay block 612 of triggering block 61 respectively by bracing wire with the 3rd that wrapping post 665; Described second wrapping post 664 is connected with the second stay block 623 of latch segment 62 respectively by line with the 4th wrapping post 666.
Embodiment 5:
As shown in Figures 2 to 4, the inside of described first hold-fast ring 3 of this example and the second hold-fast ring 4 is provided with reinforcement 10.Described reinforcement 10 is for being arranged on the back-up block of the inside of the first hold-fast ring 3 and the second hold-fast ring 4, this back-up block can be arranged by the mode of welding, the police dynamics of arresting safety protection device and can bear greatly can be strengthened by arranging reinforcement 10, the experiment proved that, after being provided with reinforcement 10, police hardness of arresting safety protection device becomes about 2 times that do not add before reinforcement 10, can bear the weight of about 300kg.
This example is applicable to any one embodiment in embodiment 1 to embodiment 4.
Embodiment 6:
This example: the inside of the first retainer ring 1 and the second retainer ring 2 is respectively arranged with spring and spring guiding iron; One end of described spring is fixedly installed on the inside of the first retainer ring 1 and the second retainer ring 2 respectively, and the other end is connected with the second hold-fast ring 4 with the first hold-fast ring 3 respectively; One end of described spring guiding iron is fixedly installed on the inside of the first retainer ring 1 and the second retainer ring 2 respectively, and the other end is tapered is arranged at spring inner.By the setting of spring, be convenient to the ejection of the first hold-fast ring 3 and the second hold-fast ring 4; And the setting of the iron that led by spring, just can ensure that spring is capable of expansion and contraction in the first retainer ring 1 and the second retainer ring 2; The length of described spring is preferably 90cm.
This example is applicable to any one embodiment in embodiment 1 to embodiment 5.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. policely arrest a safety protection device, it is characterized in that, the first retainer ring, the second retainer ring, the first hold-fast ring, the second hold-fast ring, the first trigger switch, switch enclosure and handle; Described first retainer ring is arranged at above the second retainer ring, and the middle of described first retainer ring and the second retainer ring is provided with gap, and described first trigger switch is arranged at the middle in gap; Described first hold-fast ring is contained in the first retainer ring, and described second hold-fast ring is contained in the second retainer ring; Described handle is connected with switch enclosure, and described switch enclosure is connected with the second retainer ring with the first retainer ring respectively; Described first trigger switch realizes the triggering of switch by switch enclosure.
2. according to claim 1ly policely arrest safety protection device, it is characterized in that, described switch enclosure comprises two triggering blocks and two latch segments, and described two triggering blocks are relatively linked together up and down by vertical rotating shaft, and described two latch segments are arranged at the both sides of triggering block respectively.
3. according to claim 2ly policely arrest safety protection device, it is characterized in that, described latch segment is provided with locking projection, described first retainer ring and the second retainer ring are respectively arranged with locking hole, described first hold-fast ring and the second hold-fast ring are respectively arranged with two retaining grooves, and described locking projection is snapped in retaining groove by locking hole.
4. according to claim 2ly policely arrest safety protection device, it is characterized in that, described triggering block is provided with trigger column, described trigger column is vertically arranged on the side of triggering block near latch segment; Described switch enclosure is and the first retainer ring and the close-connected semicircle switch box body of the second retainer ring.
5. according to claim 2ly policely arrest safety protection device, it is characterized in that, described switch enclosure is provided with pulling force post, described triggering block is provided with the pogo barrel corresponding with pulling force post, described pulling force post and pogo barrel are linked together by tension spring.
6. according to claim 2ly policely arrest safety protection device, it is characterized in that, described latch segment is provided with locking sleeve, described locking sleeve is provided with torque spring.
7. police according to claim 2 to 6 any one arrests safety protection device, and it is characterized in that, described handle is provided with the second trigger switch, described second trigger switch is connected with switch enclosure.
8. according to claim 7ly policely arrest safety protection device, it is characterized in that, described switch enclosure comprises wrapping post, and described wrapping post is provided with pulley; Described triggering block is provided with the first stay block, described latch segment is provided with the second stay block, described second trigger switch is connected to the first stay block and the second stay block respectively by bracing wire and pulley.
9. police according to claim 1 to 6 any one arrests safety protection device, and it is characterized in that, the inside of described first hold-fast ring and the second hold-fast ring is provided with reinforcement.
10. police according to claim 1 to 6 any one arrests safety protection device, it is characterized in that, the inside of the first retainer ring and the second retainer ring is respectively arranged with spring and spring guiding iron; One end of described spring is fixedly installed on the inside of the first retainer ring and the second retainer ring respectively, and the other end is connected with the second hold-fast ring with the first hold-fast ring respectively; One end of described spring guiding iron is fixedly installed on the inside of the first retainer ring and the second retainer ring respectively, and the other end is tapered is arranged at spring inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627728.2U CN204255179U (en) | 2014-10-27 | 2014-10-27 | One is police arrests safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627728.2U CN204255179U (en) | 2014-10-27 | 2014-10-27 | One is police arrests safety protection device |
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| CN204255179U true CN204255179U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420627728.2U Expired - Fee Related CN204255179U (en) | 2014-10-27 | 2014-10-27 | One is police arrests safety protection device |
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| CN (1) | CN204255179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329986A (en) * | 2014-10-27 | 2015-02-04 | 祝兰香 | Catching security device for policeman |
| CN109341414A (en) * | 2018-11-16 | 2019-02-15 | 宜都市公安局 | Anti-riot steel fork |
-
2014
- 2014-10-27 CN CN201420627728.2U patent/CN204255179U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329986A (en) * | 2014-10-27 | 2015-02-04 | 祝兰香 | Catching security device for policeman |
| CN109341414A (en) * | 2018-11-16 | 2019-02-15 | 宜都市公安局 | Anti-riot steel fork |
| CN109341414B (en) * | 2018-11-16 | 2023-10-27 | 宜都市公安局 | Explosion-proof steel fork |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20171027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |