CN108253840B - Compound flexible baton - Google Patents
Compound flexible baton Download PDFInfo
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- CN108253840B CN108253840B CN201810103792.3A CN201810103792A CN108253840B CN 108253840 B CN108253840 B CN 108253840B CN 201810103792 A CN201810103792 A CN 201810103792A CN 108253840 B CN108253840 B CN 108253840B
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- fixed
- pipe
- telescopic
- thimble
- spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
- F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
- F41B15/022—Batons; Truncheons; Sticks; Shillelaghs of telescopic type
- F41B15/027—Batons; Truncheons; Sticks; Shillelaghs of telescopic type the telescoping sections being locked by an additional mechanical locking element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a composite telescopic spontoon, which has reasonable structural design and more convenient and flexible telescopic operation, and when the composite telescopic spontoon is applied, a telescopic pipe extends and retracts in a fixed pipe.
Description
Technical Field
The invention relates to the technical field of police instruments, in particular to a composite telescopic spontoon.
Background
At present, batons used by police officers are mostly flexible batons, and the reason is that the flexible batons have the characteristics of small size and convenience for carrying, but the flexible batons have serious hidden dangers in the using process, and when the police officers protect themselves and suppress violence on the flexible batons, the flexible batons can be changed into a contraction state or a partial contraction state from a complete expansion state sometimes, so that the police officers using the flexible batons are seriously affected, the personal safety is threatened, and further improvement is needed.
In the prior art, the invention patent zl201310599706.x discloses a telescopic baton, which comprises a baton body and a handle, wherein a cavity is arranged in the baton body, an inner baton and an ejection device are arranged in the cavity, the inner baton is placed on the ejection device, and an ejection button for controlling the ejection device is arranged on the handle; when the telescopic stick is used, the inner stick can be ejected out by the ejection device only by opening the upper cover and pressing the ejection button and is clamped at the opening of the stick body, so that the telescopic stick is convenient to operate and is not easy to retract; but the locking structure has lower strength and is easy to damage.
The invention patent ZL201310740016.1 discloses a telescopic baton, which comprises: the inner wall of the torsion spring rotary cylinder is provided with a step-shaped supporting protrusion at a certain height from the bottom; an outer rod; the other end of the inner rod extends out of an opening at the upper end of the outer rod; a compression spring applying an ejection force to the inner rod; the torsional spring, interior pole end play upwards to extend has the rotation opening groove, just the circumference horizontal slot has still been run through on the upper portion of axial open slot, and first round pin axle radially runs through and is fixed in the torsional spring and revolves a section of thick bamboo, first round pin axle embedding in the rotation open slot, and be in get into the circumference horizontal slot under the reset action of torsional spring, and the torsional spring revolve a section of thick bamboo with the outer pole is rotationally connected. The inner rod can be emitted in a long distance, and meanwhile, the emission mechanism is arranged in a concealed manner, so that the use is flexible and convenient; however, the locking structure is complex in arrangement, easy to damage, heavy, and increases the physical consumption of the bearer, which easily causes the reduction of the working efficiency.
Utility model ZL200920163914.4 discloses a rotary telescopic baton with a tenon, which comprises a baton tube body in telescopic connection, wherein the front end part of the inner wall of the first tube body is provided with a locking groove, and the sleeve end part of the second tube body is arranged on an elastic tenon component matched with the locking groove; the structural design of the tenon rotary telescopic spontoon can realize the locking between the spontoon bodies through the metal tenon clamping piece, thereby effectively eliminating the defects of the prior resistance locking spontoon; but it is substantially indistinguishable from other batons in terms of weight and deformation, and the mechanical stability of the resilient latch assembly employed limits the life of the baton.
Therefore, there is a need to develop a telescopic baton which is stable and durable in structure and does not shift after being extended.
Disclosure of Invention
The invention aims to provide a composite telescopic spontoon which can be freely stretched and locked firmly, is light and flexible to use and further improves the working efficiency aiming at the problems in the prior art.
The technical scheme for solving the problems is as follows: a composite telescopic baton is characterized by comprising a fixed pipe and a telescopic pipe capable of relatively moving along the fixed pipe, wherein the fixed pipe comprises an upper bottom surface, a lower bottom surface, a reinforcing rib for fixing the upper bottom surface and the lower bottom surface and an outermost pipe body, the reinforcing rib is provided with a sliding groove, the telescopic pipe comprises a pipe body and sliding blocks fixed at two ends of the bottom of the pipe body, the pipe body is formed by combining more than two mutually connected structural layers from inside to outside, the innermost structural layer is an alloy layer, the outermost structural layer is a fiber layer, the structural layers are in adhesive composite connection, the sliding blocks are made of metal magnetic materials and matched with the sliding groove, rotary channels are respectively arranged at the matching positions of the upper bottom surface and the lower bottom surface of the fixed pipe and the sliding groove, a magnet is arranged at the tail end of the rotary channel of the lower bottom surface, a groove is arranged at the, recess upper portion is equipped with the stiff end, the stiff end top is equipped with fixed switch, the stiff end left side is equipped with the thimble.
Further, the fixed switch includes a pressing portionSpring, and springAnd a baffle plateConnecting rodAnd a protrusion engaged with the fixing end, the springIs sleeved in the inner wall of the upper bottom surface, the upper bottom surface and the connecting rodThe contact part is provided with a through hole;
the thimble comprises a pressing partAnd a baffle plateSpring, and springAnd a connecting rodSaid springIs sleeved in the inner wall of the fixed pipe body in a clamping way, and the connecting rodA through hole is arranged at the contact part of the thimble and the tube body, and when the thimble is kept stand, the thimble connecting rodDoes not protrude into the rotation channel.
Further, the lower end face of the fixed end and the upper end face of the rotating channel are in the same horizontal plane.
Further, the height of the protrusion is equal to the height of the rotary channel and the height of the groove is equal to the height of the sliding block.
Further, the bottom of the sliding block and the bottom of the telescopic pipe body are located on the same horizontal plane.
Further, the lower bottom surface is provided with a concave pit, and the depth of the concave pit is equal to the height of the sliding block.
Further, the sliding block is made of iron.
Further, the alloy layer is composed of one or more than two of alloy steel, zinc alloy, titanium alloy, aluminum lithium alloy, aluminum magnesium alloy, aluminum zinc alloy and aluminum copper alloy.
A use method of a composite telescopic baton is characterized by comprising the following steps:
a. rotating: the upper end of the telescopic pipe is tightly held by the hand, the telescopic pipe is rotated clockwise until the sliding block moves to the bottommost part of the sliding groove;
b. stretching: the telescopic pipe is lifted upwards, and the sliding block slides upwards along the sliding groove to the top of the sliding groove;
c. secondary rotation: the telescopic pipe is rotated clockwise or anticlockwise, the sliding block enters the rotating channel on the upper bottom surface and slides to the tail end of the channel, the sliding block is pressed downwards, and the sliding block is clamped to the groove;
d. closing: the fixed switch is pressed, the protrusion moves downwards to be matched with the fixed end, the fixing effect of the protrusion and the fixed end is finally realized, and the lower end of the protrusion abuts against the upper part of the sliding block;
e. resetting: after the use, press the splenium II of pressing of thimble portion, under the effect of thimble, promote protrudingly and stiff end separation, reset to original position with the help of the spring I structure of fixed switch department, the state when the thimble returns to stewing equally, move flexible pipe to lower bottom surface home position afterwards.
Furthermore, the connecting rod I of the fixed switch is of a bendable structure.
Compared with the prior art, the invention has the beneficial effects that: the composite telescopic spontoon has reasonable structural design and more convenient and flexible telescopic operation, and when the composite telescopic spontoon is applied, the telescopic pipe extends out and retracts in the fixed pipe.
Drawings
FIG. 1 is a schematic view of a simple structure of the composite telescopic baton of the present invention;
FIG. 2 is a top view of the reinforcing rib of the composite telescopic baton of the present invention;
FIG. 3 is a schematic structural view of the lower bottom surface and the reinforcing ribs of the composite telescopic baton of the present invention;
FIG. 4 is a schematic structural view of the upper bottom surface and the reinforcing ribs of the composite telescopic baton of the present invention;
FIG. 5 is a schematic structural view of the composite telescopic baton of the present invention when the fixed switch and the thimble are still placed;
fig. 6 is a schematic structural view of the composite telescopic baton after the fixing switch and the thimble are pressed down.
Shown in the figure: 1. fixed pipe, 2, telescopic pipe, 21, slide block, 11, upper bottom surface, 12, lower bottom surface, 121, pit, 13, reinforcing rib, 131, sliding groove, 14, rotating channel, 141, lower bottom surface rotating channel, 142, upper bottom surface rotating channel, 15, groove, 16, fixed end, 17, fixed switch, 171 and pressing part172, spring173, stop sheet174, connecting rod175, protrusion 18, thimble 181, pressing part182, stop piece183, spring184, connecting rod。
Detailed Description
The following examples are given to illustrate the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-6, the composite telescopic baton of the present invention comprises a fixed tube 1 and a telescopic tube 2 capable of relatively moving along the fixed tube 1, wherein the fixed tube 1 comprises an upper bottom surface 11, a lower bottom surface 12, a reinforcing rib 13 for fixing the upper bottom surface 11, the lower bottom surface 12, and an outermost tube body, wherein the reinforcing rib 13 is provided with a sliding groove 131, the telescopic tube 2 comprises a tube body and a sliding block 21 fixed at two ends of the bottom of the tube body, wherein the tube body is formed by combining more than two mutually connected structural layers from inside to outside, the innermost structural layer is an alloy layer, the outermost structural layer is a fiber layer, the structural layers are in adhesive composite connection, the sliding block 21 is a metal magnetic material, the bottom of the sliding block 21 and the bottom of the telescopic tube 2 are on the same horizontal plane, wherein the sliding block 21 is matched with the sliding groove 131, wherein the upper bottom, 12 and spout 131 cooperation punishment do not are equipped with rotatory passageway 14, and wherein the end of 12 rotatory passageways 141 in bottom surface is equipped with magnet down, and it is equipped with recess 15 to go up 11 rotatory passageways 142 in bottom surface end, recess 15 cooperatees with slider 21, recess 15 upper portion is equipped with stiff end 16, stiff end 16 top is equipped with fixed switch 17, stiff end 16 left side is equipped with thimble 18.
Specifically, the sliding block 21 and the rotating channel 14 are matched with each other, that is, the height and the length are the same, and the sliding block 21 can freely slide in the rotating channel 14 and the sliding slot 131, wherein the rotating channel 14 is used for fixing or limiting the moving track of the sliding block 21, so that the sliding block 21 can rotate and deflect only in the rotating channel 14.
Specifically, the end of the rotating channel 141 of the lower bottom 12 is provided with a magnet, which can cooperate with the slider 21 to limit the movement of the slider 21 on the lower bottom, mainly the state of the telescopic tube 2 when the telescopic tube is in a standing state.
Specifically, two bottom surfaces 11,12 about the strengthening rib 13 intercommunication for firm fixed pipe 1's overall structure, wherein the quantity of strengthening rib 13 can be a plurality of, and the external parcel is in strengthening rib 13 and the body of measuring bottom surface 11,12 from top to bottom, guarantees overall structure Europe firm.
Specifically, the inner side of the reinforcing rib 13 is provided with a sliding groove 131 matched with the sliding block 21, the sliding groove 131 is communicated with the upper bottom surface 11 and the lower bottom surface 12, and the sliding block 21 realizes the movement in the vertical direction through the sliding groove 131.
As a further development of the invention, the fixed switch 17 comprises a pressing portion171. Spring172. Baffle plate173. Connecting rod174 and a protrusion 175 cooperating with the fixed end 16, the spring172 is clamped in the inner wall of the upper bottom surface 11, the upper bottom surface 11 and the connecting rod174 a through hole is arranged at the contact part;
the thimble 18 includes a pressing portion181. Baffle plate182. Spring183 and connecting rod184, the spring183 are clamped in the inner wall of the tube body of the fixed tube 1, and the connecting rod184 is provided with a through hole at the contact part with the tube body, and when the tube body is in static state, the thimble connecting rod184 do not protrude into the rotational channel 142.
In particular, the function of the fixed switch 17 is to fix the slider 21 in the recess 15, when the fixed switch 17 is at rest, the protrusion 175 is completely located in the cavity at the upper part of the rotary channel 142, and does not hinder and influence the sliding of the slider towards the recess 15, and when the thimble 18 is at rest, the connecting rod is also connectedNot deep into the rotation channel 142 and thus not interfering with the removal of the slider 21 from the recess 15, see figure 5.
Wherein, the spring172 and spring183 are necessary parts for performing the above operation, and when no pressure is applied to the fixed switch 17 and the thimble 18, the spring will act on the blocking piece173. Baffle plate182 apply a spring force to secure the protrusion 175 and the connecting rodThe moving-in and moving-out operation of the sliding block is not influenced, when the protrusion 175 abuts against the sliding block 21, the height of the protrusion 175 determines that the sliding block 21 cannot be displaced in the vertical direction, and the use safety of police officers is ensured.
Specifically, the lower end surface 12 of the fixing end 16 is located at the same level as the upper end surface of the rotating channel 142, and the fixing end 16 and the protrusion 175 cooperate to fix the sliding block 21 in the groove 15.
In particular, the height of the protrusion 175 is equal to the height of the rotation channel 14 and the height of the groove 15 is equal to the height of the slider 21.
Further, the lower bottom surface 12 is provided with a pit 121, the depth of the pit 121 is equal to the height of the sliding block 21, wherein the sliding groove 131 is connected with the rotating channel 14 of the upper bottom surface 11 and the lower bottom surface 12, wherein the upper bottom surface and the lower bottom surface are provided with vertical channels corresponding to the sliding groove 131, and the vertical channels are used for limiting the movement of the sliding block in the upper bottom surface 11 and the lower bottom surface 12 and further enter the rotating channel 14 through rotation, as shown in fig. 3 and 4.
Specifically, the slider 21 is made of iron, and the alloy layer is made of alloy steel.
A use method of a composite telescopic baton is characterized by comprising the following steps:
a. rotating: the upper end of the telescopic pipe 2 is tightly held by the hand, the telescopic pipe 2 is rotated clockwise until the slide block 21 moves to the vertical channel at the bottommost part of the sliding groove 131;
b. stretching: the telescopic tube 2 is lifted upwards, and the sliding block 21 slides upwards along the sliding chute 131 to the topmost part of the sliding chute 131 and enters the vertical channel of the upper bottom surface 11;
c. secondary rotation: the telescopic tube 2 is rotated clockwise, the slide block 21 enters the rotating channel 142 of the upper bottom surface 11 and slides to the tail end of the channel, the slide block 21 is clamped to the groove 15 by pressing;
d. closing: pressing the fixing switch 17, the protrusion 175 moves downward through the engagement with the fixing end 16, and finally the fixing action of the protrusion 175 and the fixing end 16 is realized, and the lower end of the protrusion 175 abuts against the upper part of the sliding block 21, see fig. 6;
e. resetting: after the use, the pressing portion II181 of the thimble 18 is pressed, the protrusion 175 is separated from the fixed end 16 under the action of the thimble 18, the thimble 18 is returned to the original position by the spring I172 at the fixed switch 17, and then the telescopic tube 2 is moved to the original position of the bottom surface 12, and the slider 21 is fixed by the magnet.
Specifically, the connecting rod I174 of the fixed switch 17 is a bendable structure.
When the composite telescopic baton is applied, the telescopic pipe extends and retracts in the fixed pipe, and particularly, the fixing mode of the telescopic pipe is firmer, the groove, the sliding block and the matched fixed switch can ensure that the sliding block cannot move up and down, left and right, the use is safer, and the stretching and retracting of the baton can be easily realized according to the using method of the device provided by the invention, and the structure is simple and firm.
The present invention is not limited to the above-described embodiments, and any obvious modifications or alterations to the above-described embodiments may be made by those skilled in the art without departing from the spirit of the present invention and the scope of the appended claims.
Claims (9)
1. A composite telescopic baton is characterized by comprising a fixed pipe and a telescopic pipe capable of relatively moving along the fixed pipe, wherein the fixed pipe comprises an upper bottom surface, a lower bottom surface, a reinforcing rib for fixing the upper bottom surface and the lower bottom surface and an outermost pipe body, the reinforcing rib is provided with a sliding groove, the telescopic pipe comprises a pipe body and sliding blocks fixed at two ends of the bottom of the pipe body, the pipe body is formed by combining more than two mutually connected structural layers from inside to outside, the innermost structural layer is an alloy layer, the outermost structural layer is a fiber layer, the structural layers are in adhesive composite connection, the sliding blocks are made of metal magnetic materials and matched with the sliding groove, rotary channels are respectively arranged at the matching positions of the upper bottom surface and the lower bottom surface of the fixed pipe and the sliding groove, a magnet is arranged at the tail end of the rotary channel of the lower bottom surface, a groove is arranged at the, recess upper portion is equipped with the stiff end, the stiff end top is equipped with fixed switch, the stiff end left side is equipped with the thimble, fixed switch is including pressing the spleniumSpring, and springAnd a baffle plateConnecting rodAnd a protrusion engaged with the fixing end, the springIs sleeved in the inner wall of the upper bottom surface, the upper bottom surface and the connecting rodThe contact part is provided with a through hole;
the thimble comprises a pressing partAnd a baffle plateSpring, and springAnd a connecting rodSaid springIs sleeved in the inner wall of the fixed pipe body in a clamping way, and the connecting rodA through hole is arranged at the contact part of the thimble and the tube body, and when the thimble is kept stand, the thimble connecting rodDoes not protrude into the rotation channel.
2. The combination telescopic baton as claimed in claim 1, wherein the lower end surface of the fixed end is at the same level as the upper end surface of the rotary passage.
3. The telescopic baton as claimed in claim 1, wherein the height of the protrusion is equal to the height of the rotary channel and the height of the groove is equal to the height of the sliding block.
4. The combination telescopic baton as claimed in claim 1, wherein the bottom of the slider is at the same level as the bottom of the telescopic tube body.
5. The composite telescopic baton as claimed in claim 1, wherein the lower bottom surface is provided with a concave pit, and the depth of the concave pit is equal to the height of the slide block.
6. A combined telescopic baton according to claim 1, 4 or 5, characterised in that the slider is iron.
7. The composite telescopic baton as claimed in claim 1, wherein the alloy layer is made of one or more of alloy steel, zinc alloy, titanium alloy, aluminum lithium alloy, aluminum magnesium alloy, aluminum zinc alloy, and aluminum copper alloy.
8. A use method of a composite telescopic baton, which is characterized in that,
the baton comprises a fixed pipe and a telescopic pipe capable of moving relative to the fixed pipe along the fixed pipe, wherein the fixed pipe comprises an upper bottom surface, a lower bottom surface, reinforcing ribs for fixing the upper bottom surface and the lower bottom surface and an outermost pipe body, sliding grooves are formed in the reinforcing ribs, the telescopic pipe comprises a pipe body and sliding blocks fixed at two ends of the bottom of the pipe body, the pipe body is formed by combining more than two mutually connected structure layers from inside to outside, the innermost structure layer is an alloy layer, and the outermost knot is formed by combining more than two outer knotThe structure layer is the fibrous layer, sticky composite connection between each structural layer, the slider is the metal magnetic material, and wherein the slider cooperatees with the spout, and wherein two upper and lower bottom surfaces of fixed pipe and spout cooperation punishment do not are equipped with rotary passage, and wherein the end of lower bottom surface rotary passage is equipped with magnet, and it is equipped with the recess to go up bottom surface rotary passage end, the recess cooperatees with the slider, recess upper portion is equipped with the stiff end, the stiff end top is equipped with fixed switch, the stiff end left side is equipped with the thimble, fixed switch presses the splenium including pressingSpring, and springAnd a baffle plateConnecting rodAnd a protrusion engaged with the fixing end, the springIs sleeved in the inner wall of the upper bottom surface, the upper bottom surface and the connecting rodThe contact part is provided with a through hole; the thimble comprises a pressing partAnd a baffle plateSpring, and springAnd a connecting rodSaid springIs sleeved in the inner wall of the fixed pipe body in a clamping way, and the connecting rodA through hole is arranged at the contact part of the thimble and the tube body, and when the thimble is kept stand, the thimble connecting rodDoes not extend into the rotary channel;
the method comprises the following steps:
a. rotating: the upper end of the telescopic pipe is tightly held by the hand, the telescopic pipe is rotated clockwise until the sliding block moves to the bottommost part of the sliding groove;
b. stretching: the telescopic pipe is lifted upwards, and the sliding block slides upwards along the sliding groove to the top of the sliding groove;
c. secondary rotation: the telescopic pipe is rotated clockwise or anticlockwise, the sliding block enters the rotating channel on the upper bottom surface and slides to the tail end of the channel, the sliding block is pressed downwards, and the sliding block is clamped to the groove;
d. closing: the fixed switch is pressed, the protrusion moves downwards to be matched with the fixed end, the fixing effect of the protrusion and the fixed end is finally realized, and the lower end of the protrusion abuts against the upper part of the sliding block;
e. resetting: after the use, the pressing part of the thimble part is pressedUnder the action of the thimble, the protrusion is pushed to be separated from the fixed end by virtue of a spring at the position of the fixed switchThe structure resets to original position, and the thimble returns to the state when stewing equally, moves flexible pipe afterwards to lower bottom surface home position.
9. The method as claimed in claim 8, wherein the connecting rod of the switch is fixedIs of a bendable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103792.3A CN108253840B (en) | 2018-02-01 | 2018-02-01 | Compound flexible baton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103792.3A CN108253840B (en) | 2018-02-01 | 2018-02-01 | Compound flexible baton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253840A CN108253840A (en) | 2018-07-06 |
| CN108253840B true CN108253840B (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103792.3A Active CN108253840B (en) | 2018-02-01 | 2018-02-01 | Compound flexible baton |
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| Country | Link |
|---|---|
| CN (1) | CN108253840B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201429371Y (en) * | 2009-07-09 | 2010-03-24 | 张建国 | Mortise and tenon rotary type telescopic truncheon |
| CN104111004A (en) * | 2014-07-08 | 2014-10-22 | 公安部第一研究所 | Combined type extendable baton |
| CN204718494U (en) * | 2015-04-15 | 2015-10-21 | 北航温州研究院 | A kind of flexible anti-sticking baton |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7416490B2 (en) * | 2006-11-06 | 2008-08-26 | Armanent Systems And Procedures, Inc. | Expandable/baton with twist release for retraction |
-
2018
- 2018-02-01 CN CN201810103792.3A patent/CN108253840B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201429371Y (en) * | 2009-07-09 | 2010-03-24 | 张建国 | Mortise and tenon rotary type telescopic truncheon |
| CN104111004A (en) * | 2014-07-08 | 2014-10-22 | 公安部第一研究所 | Combined type extendable baton |
| CN204718494U (en) * | 2015-04-15 | 2015-10-21 | 北航温州研究院 | A kind of flexible anti-sticking baton |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108253840A (en) | 2018-07-06 |
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Effective date of registration: 20191125 Address after: 214500 No. 89 Zhennan Road, high tech Industrial Zone, Ma Qiao Town, Jingjiang City, Taizhou, Jiangsu Applicant after: Jiangsu Ji'an Police Equipment Manufacturing Co., Ltd. Address before: 264001 Qingnian Road, Zhifu District, Yantai, Shandong Province, No. 48-2 Applicant before: Yantai Shuai Heng Machinery Technology Co., Ltd. |
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