CN217483339U - Robbery-proof steel fork for police - Google Patents
Robbery-proof steel fork for police Download PDFInfo
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- CN217483339U CN217483339U CN202221378569.8U CN202221378569U CN217483339U CN 217483339 U CN217483339 U CN 217483339U CN 202221378569 U CN202221378569 U CN 202221378569U CN 217483339 U CN217483339 U CN 217483339U
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- telescopic rod
- arc
- spine
- fork
- police
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Abstract
The utility model relates to a prevent robbing and grab police and use steel fork. Including holding the pole and setting up at the arc jaw of holding the pole tip, its characterized in that: the arc-shaped fork head is provided with a plurality of first spine parts, and the holding rod is provided with a plurality of second spine parts; the back of the arc-shaped fork head is provided with an inwards concave dovetail groove, trapezoidal slide rails matched with the dovetail groove are installed in the dovetail groove, the first spine parts are arranged on the trapezoidal slide rails at intervals and extend out of the opening of the dovetail groove, and the two ends of the arc-shaped fork head are sleeved with end covers to prevent the trapezoidal slide rails from being separated. The utility model relates to a prevent robbing and grab police uses steel fork, this steel fork can prevent to be robbed by gangster, easy dismounting moreover, can train and fight dual-purpose.
Description
Technical Field
The utility model relates to a police uses the instrument field, is a prevent robbing police to use steel fork very much.
Background
The existing police steel fork is simple in structure and mainly comprises a holding rod and an arc fork head, a criminal can be forced into a dead angle through the arc fork head by keeping a certain safety distance between the criminal and the criminal with the help of the holding rod, and the purpose of defending is achieved. The existing police steel fork has the following problems that when gangsters are taken, the gangsters are easy to hold the end of the arc-shaped fork by hands due to the anti-adversarial or emergency reaction of the gangsters, so that the steel fork is restrained or robbed, and the danger of users is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the steel fork for police can prevent robbery, is convenient to disassemble and assemble, and can be trained and used for actual combat.
The utility model discloses a following technical scheme realizes: the utility model provides a prevent robbing and grab police and use steel fork, includes the arc jaw of holding the pole and setting holding the pole tip, its characterized in that: the arc-shaped fork head is provided with a plurality of first spine parts, and the holding rod is provided with a plurality of second spine parts;
the back of the arc-shaped fork head is provided with an inwards concave dovetail groove, trapezoidal slide rails matched with the dovetail groove are installed in the dovetail groove, the first spine parts are arranged on the trapezoidal slide rails at intervals and extend out of an opening of the dovetail groove, and end covers are sleeved at two ends of the arc-shaped fork head to prevent the trapezoidal slide rails from being separated.
Further, the end cover and the arc-shaped fork head are fastened or installed in a tight fit mode through screws.
Furthermore, the holding rod comprises a first telescopic rod and a second telescopic rod connected with the arc-shaped fork head, a sliding cavity is formed in the first telescopic rod, the second telescopic rod can perform telescopic motion in the sliding cavity, and the second spine component can be detachably arranged on the second telescopic rod.
Further, be equipped with the arm lock that the circumferencial direction interval set up more than two on the first telescopic link, the inner wall of each arm lock is formed with the slip cavity that is used for holding the second telescopic link, is equipped with inside and outside communicating spacer groove between the adjacent arm lock, the arm lock has elasticity, and under not receiving the exogenic action, each arm lock external diameter is crescent to the stiff end by the free end, and the outer wall of arm lock is equipped with continuous external screw thread, and the periphery of each arm lock still overlaps and is equipped with the regulation circle with external screw thread looks spiro union, and the regulation circle has different shift position on each arm lock, second telescopic link cartridge is in the slip cavity, and each arm lock has the two states of pressing from both sides tightly or unclamping the second telescopic link in the aversion in-process of regulation circle.
Furthermore, the first spine component and the second spine component are conical, the bottoms of the first spine component and the second spine component are respectively provided with a screw rod, the second spine component is in threaded connection with a threaded hole in the second telescopic rod through the screw rod, and the first spine component is in threaded connection with a threaded hole in the trapezoidal sliding rail through the screw rod.
Furthermore, a sleeve is movably sleeved on the periphery of the second telescopic rod, at least one concave guide groove is formed in the second telescopic rod, the second spine component is conical, a screw rod is arranged at the bottom of the second spine component, the screw rod is in threaded connection with a threaded through hole in the sleeve, and the lower end of the screw rod penetrates through the sleeve and is arranged in the corresponding guide groove to form rotation limiting and guiding.
Furthermore, a ribbed plate connected with the arc-shaped fork head is further arranged on the second telescopic rod.
Further, the end part of the first telescopic rod is also provided with a handle.
Furthermore, the top parts of the first spine component and the second spine component are provided with cross grooves and/or straight grooves.
Compare prior art, the beneficial effects of the utility model are that:
the utility model discloses all be equipped with spine part on holding pole and arc fork, can prevent that the steel fork from being robbed by the ruffian with the hand, guarantee user of service's security. And adopt the dovetail on the arc jaw, the trapezoidal slide rail of cooperation can realize the quick detach, can dismantle the spine part and avoid accidental injury in training process, can install the spine part at the actual combat in-process, avoids robbing, can be actual combat and train dual-purpose.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the middle fork of the present invention;
fig. 4 is a schematic connection diagram of the first telescopic rod and the second telescopic rod of the present invention;
FIG. 5 is a cross-sectional view of a second telescoping rod of the present invention;
fig. 6 is a schematic structural view of the first spike member and the second spike member of the present invention.
Description of reference numerals: 1-a holding rod, 11-a first telescopic rod, 111-a clamping arm, 112-a sliding cavity, 113-a separation groove, 12-a second telescopic rod, 121-a guide groove, 122-a ribbed plate, 13-a handle, 2-an arc fork, 21-a dovetail groove, 3-a first spine part, 31-a screw rod, 4-a second spine part, 41-a screw rod, 5-a trapezoidal sliding rail, 6-an end cover, 7-a screw, 8-an adjusting ring and 9-a sleeve.
Detailed Description
The invention is explained in detail below with reference to the accompanying drawings:
the embodiment relates to a robbery-prevention police steel fork which is used for subduing gangsters and preventing the robbery of the gangsters, and specifically comprises a holding rod 1 and an arc-shaped fork head 2 arranged at the end part of the holding rod 1, wherein a plurality of first spine parts 3 are arranged on the arc-shaped fork head 2, and a plurality of second spine parts 4 are arranged on the holding rod 1, as shown in fig. 1-6;
the back of the arc-shaped fork head 2 is provided with an inwards concave dovetail groove 21, trapezoidal slide rails 5 which are matched for use are installed in the dovetail groove 21, the first spine parts 3 are arranged on the trapezoidal slide rails 5 at intervals and extend out of openings of the dovetail groove 11, and the two ends of the arc-shaped fork head 2 are sleeved with end covers 6 to prevent the trapezoidal slide rails 5 from being separated.
The sharp parts are arranged on the holding rod and the arc fork head, so that the steel fork can be prevented from being seized by a ruffian by hands, and the safety of users is ensured. And adopt the dovetail on the arc jaw, the cooperation trapezoidal slide rail can realize the quick detach, can dismantle the spine part and avoid accidental injury in the training process, can install the spine part at the actual combat in-process, avoids robbing, can actual combat and train dual-purpose.
Preferably, as shown in fig. 1-2, the end cap 6 and the arc-shaped fork head 2 are fastened or tightly fitted by screws 7.
As a further improvement, as shown in fig. 1-2 and 4, the holding rod 1 includes a first telescopic rod 11 and a second telescopic rod 12 connected to the arc-shaped fork 2, a sliding cavity is formed in the first telescopic rod 11, the second telescopic rod 12 moves telescopically in the sliding cavity, and the second spike member 4 is detachably disposed on the second telescopic rod 12. Because the holding rod 1 is of a telescopic structure, the carrying and the storage can be convenient.
Preferably, as shown in fig. 4, the first telescopic rod 11 is provided with two or more clamping arms 111 spaced apart from each other in a circumferential direction, a sliding cavity 112 for accommodating the second telescopic rod 12 is formed in an inner wall of each clamping arm 111, a separation groove 113 communicating with the inside and the outside is formed between adjacent clamping arms 111, the clamping arms 111 have elasticity, the outer diameter of each clamping arm 111 is gradually increased from a free end to a fixed end without being affected by an external force, a continuous external thread is formed on an outer wall of each clamping arm 111, an adjusting ring 8 screwed with the external thread is further sleeved on the outer periphery of each clamping arm 11, the adjusting ring 8 has different moving positions on each clamping arm 11, the second telescopic rod 12 is inserted into the sliding cavity 112, and each clamping arm 111 has two states of clamping or releasing the second telescopic rod 12 in a displacement process of the adjusting ring 8. The second telescopic rod can be unscrewed or screwed by rotating the adjusting ring 8, so that the adjusting effect is achieved.
Preferably, as shown in fig. 3, the first spike member 3 and the second spike member 4 are conical, and the bottom thereof is provided with a screw rod 31, 41, the second spike member 4 is in threaded connection with a threaded hole on the second telescopic rod 12 through the screw rod, and the first spike member 3 is in threaded connection with a threaded hole on the trapezoidal slide rail 5 through the screw rod. Because first spine part 3 and second spine part 4 are threaded connection structure, make things convenient for later maintenance to when the first telescopic link of second retraction, second spine part 4 need be pulled down earlier.
In another scheme, as shown in fig. 5, a sleeve 9 is further movably sleeved on the periphery of the second telescopic rod 12, at least one concave guide groove 121 is arranged on the second telescopic rod 12, the second spine part 4 is also conical, a screw rod is arranged at the bottom of the second spine part, the screw rod is in threaded connection with a threaded through hole on the sleeve 9, and the lower end of the screw rod penetrates through the sleeve 9 and is arranged in the corresponding guide groove 121 to form rotation limiting and guiding. Because the second spine part is arranged on the sleeve 9, the dismounting is convenient, and only the whole sleeve needs to be taken down.
As a further improvement, as shown in fig. 1-2, the second telescopic rod 12 is further provided with a rib plate 122 connected with the arc-shaped fork 2. Because the connection position of the second telescopic rod 12 and the arc-shaped fork head 2 is a vulnerable part, the effect of enhancing protection can be achieved by adding the ribbed plates.
As a further improvement, as shown in fig. 1-2, the end of the first telescopic rod 11 is further provided with a handle 13. The handle is arranged to facilitate holding.
As a further improvement, as shown in FIG. 6, the tops of the first spike member 3 and the second spike member 4 are provided with a cross-shaped groove and/or a straight groove. The spine component is provided with the cross groove or the straight groove, so that the screwdriver is convenient to disassemble and assemble.
While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a prevent robbing and grab police and use steel fork, includes holding pole (1) and arc jaw (2) of setting holding pole (1) tip, its characterized in that: a plurality of first spine parts (3) are arranged on the arc-shaped fork head (2), and a plurality of second spine parts (4) are arranged on the holding rod (1);
the back of arc jaw (2) is equipped with dovetail (21) of indent, install trapezoidal slide rail (5) that the cooperation was used in dovetail (21), each first spine part (3) interval sets up on trapezoidal slide rail (5) and stretches out the opening of dovetail (21), end cover (6) have all been cup jointed at the both ends of arc jaw (2) to prevent that trapezoidal slide rail (5) from deviating from.
2. The robbery-proof police fork as set forth in claim 1, wherein: the end cover (6) and the arc-shaped fork head (2) are fastened or installed in a tight fit mode through a screw (7).
3. The robbery-proof police fork as set forth in claim 1, wherein: the holding rod (1) comprises a first telescopic rod (11) and a second telescopic rod (12) connected with the arc-shaped fork head (2), a sliding cavity is formed in the first telescopic rod (11), the second telescopic rod (12) can perform telescopic motion in the sliding cavity, and the second spine component (4) can be detachably arranged on the second telescopic rod (12).
4. The robbery-proof police fork as claimed in claim 3, wherein: more than two clamping arms (111) which are arranged at intervals along the circumferential direction are arranged on the first telescopic rod (11), a sliding cavity (112) for accommodating the second telescopic rod (12) is formed on the inner wall of each clamping arm (111), a separation groove (113) which is communicated with the inside and the outside is arranged between the adjacent clamping arms (111), the clamping arms (111) have elasticity, under the action of no external force, the outer diameter of each clamping arm (111) is gradually increased from the free end to the fixed end, the outer wall of each clamping arm (111) is provided with continuous external threads, the periphery of each clamping arm (111) is also sleeved with an adjusting ring (8) in threaded connection with the external threads, the adjusting ring (8) has different moving positions on each clamping arm (111), the second telescopic rod (12) is inserted into the sliding cavity (112), and each clamping arm (111) has two states of clamping or loosening the second telescopic rod (12) in the displacement process of the adjusting ring (8).
5. The robbery-proof steel fork for police of claim 4, wherein: the first spine component (3) and the second spine component (4) are conical, screw rods (31, 41) are arranged at the bottoms of the first spine component and the second spine component, the second spine component (4) is in threaded connection with a threaded hole in the second telescopic rod (12) through the screw rods, and the first spine component (3) is in threaded connection with a threaded hole in the trapezoidal sliding rail (5) through the screw rods.
6. The robbery-proof steel fork for police of claim 4, wherein: the periphery of the second telescopic rod (12) is movably sleeved with a sleeve (9), at least one concave guide groove (121) is formed in the second telescopic rod (12), the second spine component (4) is also conical, a screw rod is arranged at the bottom of the second spine component, the screw rod is in threaded connection with a threaded through hole in the sleeve (9), and the lower end of the screw rod penetrates through the sleeve (9) and is arranged in the corresponding guide groove (121) to form rotation limiting and guiding.
7. The robbery-proof police fork as claimed in claim 4, wherein: and a ribbed plate (122) connected with the arc-shaped fork head (2) is further arranged on the second telescopic rod (12).
8. The robbery-proof police fork as claimed in claim 4, wherein: the end part of the first telescopic rod (11) is also provided with a handle (13).
9. The robbery-proof police fork as claimed in any one of claims 5 to 6, wherein: the tops of the first spine component (3) and the second spine component (4) are provided with cross grooves and/or straight grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378569.8U CN217483339U (en) | 2022-06-02 | 2022-06-02 | Robbery-proof steel fork for police |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378569.8U CN217483339U (en) | 2022-06-02 | 2022-06-02 | Robbery-proof steel fork for police |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217483339U true CN217483339U (en) | 2022-09-23 |
Family
ID=83314125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378569.8U Active CN217483339U (en) | 2022-06-02 | 2022-06-02 | Robbery-proof steel fork for police |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217483339U (en) |
-
2022
- 2022-06-02 CN CN202221378569.8U patent/CN217483339U/en active Active
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