CN204227996U - A kind of retractable spontoon, telescopic stick - Google Patents
A kind of retractable spontoon, telescopic stick Download PDFInfo
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- CN204227996U CN204227996U CN201420616466.XU CN201420616466U CN204227996U CN 204227996 U CN204227996 U CN 204227996U CN 201420616466 U CN201420616466 U CN 201420616466U CN 204227996 U CN204227996 U CN 204227996U
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Abstract
The utility model discloses a kind of retractable spontoon, telescopic stick, and described telescopic stick comprises: at least two joint rod bodies, telescoping drive mechanism, locking and release mechanism; At least two joint rod bodies comprise the first rod body, the second rod body; Described telescoping drive mechanism at least comprises the first body; Described locking and release mechanism comprise unlock drive mechanism, the first locking mechanism; Described first locking mechanism comprises some first lock pawls, and each first lock pawl forms a circle mutually; Second end of described first body slightly stretches out in the first locking mechanism in a stretched state, is strutted by each first lock pawl of the first locking mechanism, and now, the relevant position of the second rod body is provided with position-limit mechanism, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up after unlock drive mechanism drives.The telescopic stick that the utility model proposes, easily shrinking rod body by pushing button, improving the convenience used.
Description
Technical field
The utility model belongs to police device technique field, relates to a kind of rod body, particularly relates to a kind of police telescopic stick.
Background technology
Retractable spontoon is the alert tool that Chinese line public security cadres and police must join, and its effect is extensively, aggressive strong, immaculates in defence, both effectively can prevent act of violence, also can be used to that gear protects, anti-ly to cut, anti-rod hits, and thus form various retractable spontoon defence art.Existing retractable spontoon is made up of parts such as rubber lever, rear pipe, middle pipe, front pipe and jump rings.
Existing retractable spontoon needs very large power when shrinking, and can not directly be shunk by the strength of hand, usually needs firmly the head impact ground of baton or other hard objects could be facilitated contraction, brings very big inconvenience to user.
In addition, lock mode when existing retractable spontoon shrinks normally coordinates plastic slot by plastic buckle, and after wearing and tearing, locking effect is not good enough.
In view of this, nowadays in the urgent need to designing a kind of contraction baton newly, to overcome the above-mentioned defect of existing baton.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of retractable spontoon, easily being shunk by rod body, improving the convenience used by pushing button.
In addition, the utility model also provides a kind of telescopic stick, easily being shunk by rod body, improving the convenience used by pushing button.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of retractable spontoon, described retractable spontoon comprises: the first rod body, the second rod body, the 3rd rod body, telescoping drive mechanism, locking and release mechanism; First rod body is placed in the second rod body in a contracted state, and the second rod body is placed in the 3rd rod body;
Described telescoping drive mechanism comprises the first body, the second body, and the first body is hollow-core construction, and the part of the second body is enclosed within the first body; Second body is provided with portion concave region near the subregion of its second end, and namely the radial section outer ring area of this sunk area is less than the radial section outer ring area in other regions; Second end of the second body is placed in the first body in a stretched state, is blocked by the first body, near the position-limit mechanism of the first body first end; Radial section outer ring area in sunk area is increased to the second extreme direction successively by first end direction;
Described locking and release mechanism comprise release tab, elastic mechanism, the first magnetic mechanism, the second magnetic mechanism, the first locking mechanism, the second locking mechanism; Described release tab is arranged at the first end of the second body by elastic mechanism; First magnetic mechanism is fixed near the first rod body second end, and the second magnetic mechanism is fixed on the second end of the second body, and the first magnetic mechanism adsorbs with the second magnetic mechanism under retractable spontoon contraction state;
Described first locking mechanism comprises some first lock pawls, and the first location jump ring, and the radial section of each first lock pawl is sector structure, and each first lock pawl surrounds annulus or petal shape; Second locking mechanism comprises some second lock pawls, and the second location jump ring, and the radial section of each second lock pawl is sector structure, and each second lock pawl surrounds annulus or petal shape; Described first locking mechanism is fixed on the first end of the first rod body, and the second locking mechanism is fixed on the first end of the second rod body;
Second end of described first body slightly stretches out in the first locking mechanism in a stretched state, and strutted by each first lock pawl of the first locking mechanism, the relevant position of the second rod body is provided with groove or projection, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up under the first location clamp spring tightening after release tab is pressed;
The first end of described first body slightly stretches out in the second locking mechanism in a stretched state, and strutted by each second lock pawl of the second locking mechanism, the relevant position of the 3rd rod body is provided with groove or projection, is fixed in the outside of each second lock pawl; The first end of the first body to indentation in the second rod body, makes each second lock pawl close up under the second location clamp spring tightening after release tab is pressed.
A kind of telescopic stick, described telescopic stick comprises: at least two joint rod bodies, telescoping drive mechanism, locking and release mechanism; At least two joint rod bodies comprise the first rod body, the second rod body, and in a contracted state, the first rod body is placed in the second rod body;
Described telescoping drive mechanism at least comprises the first body; Described locking and release mechanism comprise unlock drive mechanism, at least one locking mechanism, are locked between adjacent two joint rod bodies by locking mechanism; The first end of the first rod body is provided with the first locking mechanism, and unlock drive mechanism connects telescoping drive mechanism;
Described first locking mechanism comprises some first lock pawls, and each first lock pawl forms a circle mutually; Second end of described first body slightly stretches out in the first locking mechanism under rod body extended state, and strutted by each first lock pawl of the first locking mechanism, the relevant position of the second rod body is provided with position-limit mechanism, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up after unlock drive mechanism drives.
As a kind of preferred version of the present utility model, described telescopic stick comprises cudgel of three linked sections body, i.e. the first rod body, the second rod body, the 3rd rod body;
Described telescoping drive mechanism also comprises the second body, and the first body is hollow-core construction, and the part of the second body is enclosed within the first body; Second body is provided with portion concave region near the subregion of its second end, namely the radial section outer ring area of this sunk area is less than the radial section outer ring area in other regions, in a stretched state, second end of the second body is placed in the first body, is blocked by the first body, near the position-limit mechanism of the first body first end;
Described locking and release mechanism specifically comprise release tab, elastic mechanism, the first locking mechanism, the second locking mechanism; Described release tab is arranged at the first end of the second body by elastic mechanism;
Described first locking mechanism comprises some first lock pawls, and the first location jump ring, and the radial section of each first lock pawl is sector structure, and each first lock pawl surrounds annulus or petal shape; Second locking mechanism comprises some second lock pawls, and the second location jump ring, and the radial section of each second lock pawl is sector structure, and each second lock pawl surrounds annulus or petal shape; Described first locking mechanism is fixed on the first end of the first rod body, and the second locking mechanism is fixed on the first end of the second rod body;
The first end of described first body slightly stretches out in the second locking mechanism in a stretched state, and strutted by each second lock pawl of the second locking mechanism, the relevant position of the 3rd rod body is provided with groove or projection, is fixed in the outside of each second lock pawl; The first end of the first body to indentation in the 3rd rod body, makes each second lock pawl close up under the second location clamp spring tightening after release tab is pressed;
Second end of the first body slightly stretches out in the first locking mechanism in a stretched state, and strutted by each first lock pawl of the first locking mechanism, the relevant position of the second rod body is provided with groove or projection, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the second rod body, makes each first lock pawl close up under the first location clamp spring tightening after release tab is pressed.
As a kind of preferred version of the present utility model, described locking and release mechanism also comprise the first magnetic mechanism, the second magnetic mechanism; First magnetic mechanism is fixed near the first rod body second end, and the second magnetic mechanism is fixed on the second end of telescoping drive mechanism, and the first magnetic mechanism adsorbs with the second magnetic mechanism under rod body contraction state.
As a kind of preferred version of the present utility model, the second end of described 3rd rod body is provided with inner position guide collar; Inner position steel ring is also provided with in 3rd rod body, near the position of the second end;
Second end of described second rod body is provided with inner position guide collar; Inner position steel ring is provided with in second rod body, near the position of the second rod body second end; Be provided with two location steel rings outside the first end of the second rod body, control the location of body in active procedure; Some plastic. buffer circles are provided with between two location steel rings; Also elastic ring is provided with between adj acent plastic bumper ring; In addition, positioning and guiding circle is also provided with outside the first end of the second rod body;
Two location steel rings are provided with outside the first end of the first rod body; Some plastic. buffer circles are provided with between two location steel rings; Elastic ring is provided with between adj acent plastic bumper ring; Positioning and guiding circle is also provided with outside the first end of the first rod body.
As a kind of preferred version of the present utility model, described first rod body second end is threaded connection one first end cap, and the first magnetic mechanism is fixed in the first end cap.
As a kind of preferred version of the present utility model, described first locking mechanism comprises 8 the first lock pawls, and the second locking mechanism comprises 8 the second lock pawls.
As a kind of preferred version of the present utility model, the radial section outer ring area in described second body sunk area is increased to the second extreme direction successively by first end direction.
The beneficial effects of the utility model are: the telescopic stick that the utility model proposes, and easily being shunk by rod body, improving the convenience used by pushing button.The utility model adopts mechanical self-latching and physical property to combine the expansion and the contractile function that control product, to reach better result of use; Feature is long service life, and product is not fragile.
Accompanying drawing explanation
Fig. 1 is the structural representation of the 3rd rod body in the utility model telescopic stick.
Fig. 2 is the structural representation of the second rod body in the utility model telescopic stick.
Fig. 3 is the structural representation of the first rod body in the utility model telescopic stick.
Fig. 4 is the schematic diagram that in telescopic stick, telescoping drive mechanism coordinates with locking and release mechanism.
Fig. 5 is the structural representation in telescopic stick after telescoping drive mechanism stretching.
Fig. 6 is the structural representation in telescopic stick after telescoping drive mechanism contraction.
Fig. 7 is the structural representation of the second body in telescoping drive mechanism.
Fig. 8 is the structural representation of the first body in telescoping drive mechanism.
Fig. 9 is the structural representation after the utility model telescopic stick stretches.
Figure 10 is structural representation inner after the utility model telescopic stick stretches.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 1 to Figure 10, the utility model discloses a kind of retractable spontoon, and described retractable spontoon comprises: the 3rd rod body 1, second rod body 4, first rod body 26, telescoping drive mechanism, locking and release mechanism.3rd rod body 1 is handle joint big steel pipe, is positioned at outermost; First rod body 26 is little steel pipe, is positioned at inner side; Second rod body 4 is middle steel pipe, between the 3rd rod body 1, first rod body 26.In a contracted state, the second rod body 4 is placed in the 3rd rod body 1, and the first rod body 26 is placed in the second rod body 4.
Second end of the 3rd rod body 1 is provided with inner position guide collar 2, and this part is working of plastics, and Main Function is reduce the space between adjacent segments body, rocks to reduce.In 3rd rod body 1, be also provided with inner position steel ring 3 near the position of the second end, this part is spring-like, and Main Function is control the location of body in active procedure.
Second end of the second rod body 4 is provided with inner position guide collar 5, and this part is working of plastics, and Main Function is reduce the space between adjacent segments body, rocks to reduce.In second rod body 4, be provided with inner position steel ring 6 near the position of the second rod body 4 second end (as right-hand member), this part is spring-like, and Main Function is control the location of body in active procedure.First end (as the left end) outside of the second rod body 4 is provided with location steel ring 7,8, and this part is spring-like, and Main Function is control the location of body in active procedure.Be provided with some plastic. buffer circles 9,10,11,12 between two location steel rings 7,8, this part is working of plastics B, and Main Function, for reducing adjacent segments body when contact impact, provides buffering.Can also be provided with elastic ring 13,14,15 between adj acent plastic bumper ring, this part is elastomer class, and Main Function, for reducing adjacent segments body when contact impact, provides buffering.In addition, be also provided with positioning and guiding circle 16 outside the first end of the second rod body 4, this part is working of plastics, and Main Function is reduce the space between adjacent segments body, rocks to reduce.
Be provided with location steel ring 27,28 outside the first end of the first rod body 26, this part is spring-like, and Main Function is control the location of body in active procedure.Be provided with some plastic. buffer circles 29,30,31,32 between two location steel rings 27,28, this part is working of plastics, and Main Function, for reducing adjacent segments body when contact impact, provides buffering.Be provided with elastic ring 33,34,35 between adj acent plastic bumper ring, this part is elastomer class, and Main Function, for reducing adjacent segments body when contact impact, provides buffering.In addition, be also provided with positioning and guiding circle 36 outside the first end of the first rod body 26, this part is working of plastics, and Main Function is reduce the space between adjacent segments body, rocks to reduce.
It is hollow-core construction that described telescoping drive mechanism comprises the first body 46, second body 49, first body 46, and the second body 49 can be solid construction, and the part of the second body 49 is enclosed within the first body 46.
First body 46 is provided with sleeve 48, sleeve stage clip 47 near the second end place.
Second body 49 is provided with portion concave region near the subregion of its second end, and namely the radial section outer ring area of this sunk area is less than the radial section outer ring area in other regions.Radial section outer ring area in sunk area from left to right (by first end direction to the second extreme direction) increases successively.
The first end of the first body 46 is provided with some elastic claws 18, and each elastic claw 18 is arranged side by side, and in a stretched state, the second end of the second body 49 is placed in the first body 46, is blocked by the position-limit mechanism of interior, close first body 46 first end of the first body 46; Meanwhile, each elastic claw 18 is positioned at the sunk area of the second body 49, and inwardly shrinks, and the first end of elastic claw is blocked by the first end of sunk area.
Described locking and release mechanism comprise release tab 54, elastic mechanism 53, first magnetic mechanism 56, second magnetic mechanism 57, first locking mechanism, the second locking mechanism; Described release tab 54 is arranged at the first end of the second body 49 by elastic mechanism 53.In the present embodiment, release tab 54, elastic mechanism (button pagoda spring) 53 are arranged in a large end cap 52, and the right side (i.e. the second end) of large end cap 52 and elastic mechanism 53 is provided with retraction button stop 50, elastic ring 51 between retraction button and stop.
First magnetic mechanism 56 is fixed (as the first rod body 26 second end is threaded connection small end cover 55 near the first rod body 26 second end, first magnetic mechanism 56 is fixed in small end cover 55), second magnetic mechanism 57 is fixed on the second end of the second body 49, and the first magnetic mechanism 56 adsorbs with the second magnetic mechanism 57 under retractable spontoon contraction state.
Described second locking mechanism comprises some second lock pawls 17, and the second location jump ring 25, and the radial section of each second lock pawl 17 is sector structure, and each second lock pawl 17 surrounds annulus or petal shape.First locking mechanism comprises some first lock pawls 37, and the first location jump ring 45, and the radial section of each first lock pawl 37 is sector structure, and each first lock pawl 37 surrounds annulus or petal shape.Described first locking mechanism is fixed on the first end of the first rod body 26, and the second locking mechanism is fixed on the first end of the second rod body 4.
In the present embodiment, the second locking mechanism comprises 8 large eight pawls (the second lock pawl 17), and this part is alloy aluminum class, and Main Function is the positioner controlling body after body is put on display completely.Second location jump ring 25 is spring-like member, and Main Function is support the screens of large eight pawls in large body.First locking mechanism comprises 8 little eight pawls (the first lock pawl 37), and this part is alloy aluminum class, and Main Function is the positioner controlling body after body is put on display completely.First location jump ring 45 is spring-like member, and Main Function is the screens of support eight pawl in middle tube body.
Second end (i.e. sleeve 48) of the first body 46 slightly stretches out in the first locking mechanism in a stretched state, each first lock pawl 37 of the first locking mechanism is strutted, now, the relevant position of the first rod body 26 is provided with groove or projection, is fixed in the outside of each first lock pawl 37; Second end of the first body 46 is when release tab is pressed to indentation in the first rod body 26, and each first lock pawl 37 is closed up under the first location jump ring 45 tightens up, and the first rod body 26 is contracted in the second rod body 4.
The first end (i.e. the first end of elastic claw 18) of described first body 46 slightly stretches out in the second locking mechanism in a stretched state, each second lock pawl 17 of the second locking mechanism is strutted, now, the relevant position of the second rod body 4 is provided with groove or projection, is fixed in the outside of each second lock pawl 17; The first end of the first body 1 after release tab 54 is pressed (or being contracted to after in the second rod body 4 stressed at the first rod body 26) to indentation in the second rod body 4, each second lock pawl 17 is closed up under the second location jump ring 25 tightens up, and the second rod body 4 is contracted in the first rod body 1.
Material illustrates: large, medium and small three-joint pipe body (i.e. the first rod body, the second rod body, the 3rd rod body) is steel pipe, as titanium alloy; Location steel ring between body, button pagoda spring, hollow stem sleeve stage clip, eight pawl location jump rings are spring material; Solid slim push rod fixes strong magnetic, small end cover super-strong magnetic is super-strong magnetic class material; Large and small two group of eight pawl is aluminium alloy class material; Positioning and guiding circle between small end cover, end cap and unlock button, and hollow thick push rod, solid slim push rod, hollow thick bar sleeve and retraction button stop greatly, body, bumper ring are working of plastics; Handle Anti-slip cover, the elastic ring between retraction button and stop, the snubber elastomeric circle between body are elastomer class material.
During stretching, the right hand holds handle joint bassoon turret terminal, get rid of downwards gently, small end cover super-strong magnetic and solid slim push rod is forced to fix strong magnetic separately, solid slim push rod is fixed on retraction button stop, middle pipe with the little body in top gently slide downward time, hollow thick push rod is with the little body in top slide downward together, in the eight pawl endoporus that the position of the microcephaly of hollow thick push rod is just slided in middle pipe, force large eight pawls to launch to pin handle completely and save in large body body.Hollow thick push rod housing just slides into top little body eight pawl endoporus, forces little eight pawls to pin in middle tube body body.During the position of middle pipe relies on the handle location steel ring saved in bassoon to locate completely, the position of pipe, makes to ensure that it is spacing.Location steel ring during the position of the little body in top relies on completely in pipe comes the position of the little body of locator head, makes to ensure that it is spacing.
During contraction, the right hand holds handle joint bassoon turret terminal, and forefinger is pinned and firmly pressed unlock button, left hand catches middle pipe with the little body in top, firmly upwards push away gently (can rotate a little), make its middle tube body enter handle and save large body, the little body in top enters middle tube body.The physical property that locked position relies on small end cover super-strong magnetic and solid slim push rod to fix the superpower suction of strong magnetic completely makes its each body not slide downward, thus reach pin each body static under position.
Embodiment two
The difference of the present embodiment and embodiment one is, in the present embodiment, retractable spontoon only can comprise two joint rod bodies, and described telescopic stick comprises: at least two joint rod bodies, telescoping drive mechanism, locking and release mechanism; At least two joint rod bodies comprise the first rod body, the second rod body, and in a contracted state, the first rod body is placed in the second rod body.
Described telescoping drive mechanism at least comprises the first body; Described locking and release mechanism comprise unlock drive mechanism, at least one locking mechanism, are locked between adjacent two joint rod bodies by locking mechanism; The first end of the first rod body is provided with the first locking mechanism, and unlock drive mechanism connects telescoping drive mechanism.
Described first locking mechanism comprises some first lock pawls, and each first lock pawl forms a circle mutually; Second end of described first body slightly stretches out in the first locking mechanism in a stretched state, is strutted by each first lock pawl of the first locking mechanism, and now, the relevant position of the second rod body is provided with position-limit mechanism, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up after unlock drive mechanism drives.
Embodiment three
The difference of the present embodiment and embodiment one is, in the present embodiment, retractable spontoon can comprise four joints or the above rod body of four joints, as i rod body (i >=3), then telescoping drive mechanism needs i-1 body, an i-1 locking mechanism, is locked between adjacent two joint rod bodies by locking mechanism; Body is nested (body that external diameter is less is inserted in adjacent larger body successively) successively, and the maximum body of external diameter is finally nested in the minimum rod body of internal diameter.Concrete lock mode can about the description of body and locking mechanism in reference example one.
In sum, the telescopic stick that the utility model proposes, easily shrinking rod body by pushing button, improving the convenience used.The utility model adopts mechanical self-latching and physical property to combine the expansion and the contractile function that control product, to reach better result of use; Feature is long service life, and product is not fragile.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or substantive characteristics, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (8)
1. a retractable spontoon, is characterized in that, described retractable spontoon comprises: the first rod body, the second rod body, the 3rd rod body, telescoping drive mechanism, locking and release mechanism; First rod body is placed in the second rod body in a contracted state, and the second rod body is placed in the 3rd rod body;
Described telescoping drive mechanism comprises the first body, the second body, and the first body is hollow-core construction, and the part of the second body is enclosed within the first body; Second body is provided with portion concave region near the subregion of its second end, and namely the radial section outer ring area of this sunk area is less than the radial section outer ring area in other regions; Second end of the second body is placed in the first body in a stretched state, is blocked by the first body, near the position-limit mechanism of the first body first end; Radial section outer ring area in sunk area is increased to the second extreme direction successively by first end direction;
Described locking and release mechanism comprise release tab, elastic mechanism, the first magnetic mechanism, the second magnetic mechanism, the first locking mechanism, the second locking mechanism; Described release tab is arranged at the first end of the second body by elastic mechanism; First magnetic mechanism is fixed near the first rod body second end, and the second magnetic mechanism is fixed on the second end of the second body, and the first magnetic mechanism adsorbs with the second magnetic mechanism under retractable spontoon contraction state;
Described first locking mechanism comprises some first lock pawls, and the first location jump ring, and the radial section of each first lock pawl is sector structure, and each first lock pawl surrounds annulus or petal shape; Second locking mechanism comprises some second lock pawls, and the second location jump ring, and the radial section of each second lock pawl is sector structure, and each second lock pawl surrounds annulus or petal shape; Described first locking mechanism is fixed on the first end of the first rod body, and the second locking mechanism is fixed on the first end of the second rod body;
Second end of described first body slightly stretches out in the first locking mechanism in a stretched state, and strutted by each first lock pawl of the first locking mechanism, the relevant position of the second rod body is provided with groove or projection, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up under the first location clamp spring tightening after release tab is pressed;
The first end of described first body slightly stretches out in the second locking mechanism in a stretched state, and strutted by each second lock pawl of the second locking mechanism, the relevant position of the 3rd rod body is provided with groove or projection, is fixed in the outside of each second lock pawl; The first end of the first body to indentation in the second rod body, makes each second lock pawl close up under the second location clamp spring tightening after release tab is pressed.
2. a telescopic stick, is characterized in that, described telescopic stick comprises: at least two joint rod bodies, telescoping drive mechanism, locking and release mechanism; At least two joint rod bodies comprise the first rod body, the second rod body, and in a contracted state, the first rod body is placed in the second rod body;
Described telescoping drive mechanism at least comprises the first body; Described locking and release mechanism comprise unlock drive mechanism, at least one locking mechanism, are locked between adjacent two joint rod bodies by locking mechanism; The first end of the first rod body is provided with the first locking mechanism, and unlock drive mechanism connects telescoping drive mechanism;
Described first locking mechanism comprises some first lock pawls, and each first lock pawl forms a circle mutually; Second end of described first body slightly stretches out in the first locking mechanism under rod body extended state, and strutted by each first lock pawl of the first locking mechanism, the relevant position of the second rod body is provided with position-limit mechanism, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up after unlock drive mechanism drives.
3. telescopic stick according to claim 2, is characterized in that:
Described telescopic stick comprises cudgel of three linked sections body, i.e. the first rod body, the second rod body, the 3rd rod body;
Described telescoping drive mechanism also comprises the second body, and the first body is hollow-core construction, and the part of the second body is enclosed within the first body; Second body is provided with portion concave region near the subregion of its second end, namely the radial section outer ring area of this sunk area is less than the radial section outer ring area in other regions, in a stretched state, second end of the second body is placed in the first body, is blocked by the first body, near the position-limit mechanism of the first body first end;
Described locking and release mechanism specifically comprise release tab, elastic mechanism, the first locking mechanism, the second locking mechanism; Described release tab is arranged at the first end of the second body by elastic mechanism;
Described first locking mechanism comprises some first lock pawls, and the first location jump ring, and the radial section of each first lock pawl is sector structure, and each first lock pawl surrounds annulus or petal shape; Second locking mechanism comprises some second lock pawls, and the second location jump ring, and the radial section of each second lock pawl is sector structure, and each second lock pawl surrounds annulus or petal shape; Described first locking mechanism is fixed on the first end of the first rod body, and the second locking mechanism is fixed on the first end of the second rod body;
Second end of the first body slightly stretches out in the first locking mechanism in a stretched state, and strutted by each first lock pawl of the first locking mechanism, the relevant position of the second rod body is provided with groove or projection, is fixed in the outside of each first lock pawl; Second end of the first body to indentation in the first rod body, makes each first lock pawl close up under the first location clamp spring tightening after release tab is pressed;
The first end of described first body slightly stretches out in the second locking mechanism in a stretched state, and strutted by each second lock pawl of the second locking mechanism, the relevant position of the 3rd rod body is provided with groove or projection, is fixed in the outside of each second lock pawl; The first end of the first body to indentation in the second rod body, makes each second lock pawl close up under the second location clamp spring tightening after release tab is pressed.
4. telescopic stick according to claim 2, is characterized in that:
Described locking and release mechanism also comprise the first magnetic mechanism, the second magnetic mechanism; First magnetic mechanism is fixed near the first rod body second end, and the second magnetic mechanism is fixed on the second end of telescoping drive mechanism, and the first magnetic mechanism adsorbs with the second magnetic mechanism under rod body contraction state.
5. telescopic stick according to claim 3, is characterized in that:
Second end of described 3rd rod body is provided with inner position guide collar; Inner position steel ring is also provided with in 3rd rod body, near the position of the second end;
Second end of described second rod body is provided with inner position guide collar; Inner position steel ring is provided with in second rod body, near the position of the second rod body second end; Be provided with two location steel rings outside the first end of the second rod body, control the location of body in active procedure; Some plastic. buffer circles are provided with between two location steel rings; Also elastic ring is provided with between adj acent plastic bumper ring; In addition, positioning and guiding circle is also provided with outside the first end of the second rod body;
Two location steel rings are provided with outside the first end of the first rod body; Some plastic. buffer circles are provided with between two location steel rings; Elastic ring is provided with between adj acent plastic bumper ring; Positioning and guiding circle is also provided with outside the first end of the first rod body.
6. telescopic stick according to claim 3, is characterized in that:
Described first rod body second end is threaded connection one first end cap, and the first magnetic mechanism is fixed in the first end cap.
7. telescopic stick according to claim 3, is characterized in that:
Described first locking mechanism comprises 8 the first lock pawls, and the second locking mechanism comprises 8 the second lock pawls.
8. telescopic stick according to claim 3, is characterized in that:
Radial section outer ring area in described second body sunk area is increased to the second extreme direction successively by first end direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616466.XU CN204227996U (en) | 2014-10-23 | 2014-10-23 | A kind of retractable spontoon, telescopic stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616466.XU CN204227996U (en) | 2014-10-23 | 2014-10-23 | A kind of retractable spontoon, telescopic stick |
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| Publication Number | Publication Date |
|---|---|
| CN204227996U true CN204227996U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616466.XU Expired - Fee Related CN204227996U (en) | 2014-10-23 | 2014-10-23 | A kind of retractable spontoon, telescopic stick |
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| Country | Link |
|---|---|
| CN (1) | CN204227996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123668A (en) * | 2015-10-09 | 2015-12-09 | 唐哲敏 | Long-rod dog driver |
| CN106989636A (en) * | 2017-05-02 | 2017-07-28 | 张智华 | A kind of retractable spontoon |
-
2014
- 2014-10-23 CN CN201420616466.XU patent/CN204227996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123668A (en) * | 2015-10-09 | 2015-12-09 | 唐哲敏 | Long-rod dog driver |
| CN106989636A (en) * | 2017-05-02 | 2017-07-28 | 张智华 | A kind of retractable spontoon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171023 |