CN207779231U - A kind of pushing handle telescopic control mechanism of baton - Google Patents

Abstract

The utility model discloses a kind of pushing handle telescopic control mechanisms of baton, including unlock driving mechanism and unlocking mechanism；Unlocking mechanism includes deck, snap ring, unlock rod and elastic component, blocking part is equipped in deck, accommodating cavity is equipped in deck, sliding vallecular cavity is equipped on deck, snap ring sliding is located at sliding vallecular cavity, and unlock rod passes through blocking part and snap ring, and unlock rod includes big end and small end, elastic component is connected between unlock rod and deck, and connector is connected between draw ring portion and unlock driving mechanism keeping out.The structure of the utility model, unlock rod are realized the unlock to snap ring by pulling force, unlock can be realized using shorter unlock rod in this way, the space occupied is small.

Description

A kind of pushing handle telescopic control mechanism of baton

Technical field

The utility model is related to the control mechanisms of retractable spontoon.

Background technology

Retractable spontoon is a kind of alert tool, and retractable spontoon is telescopic when unused, using then by throwing away use.

There are mainly two types of structures for current retractable spontoon, and one is resistance structure, another kind is to realize lock by mechanical structure Only and unlock.

Chinese Patent Application No. be 201710269991.7 applyings date be 2017.4.24 patent document in disclose one Kind Telescopic spontoon.Including outer tube；Middle pipe；After manage；Middle pipe locking mechanism；Pipe locking mechanism afterwards；Unlocking mechanism；Impact head, Feature is：Middle pipe locking mechanism includes the first drum butterfly, the second drum butterfly and a pair of drum abjusting spring, and the first drum butterfly slides with the first drum butterfly Vallecular cavity is slidably matched, and the first drum butterfly side of tube chamber in has the first drum butterfly ear, the middle position of the first drum butterfly ear to have first Butterfly solution lockhole is roused, has the first drum butterfly protecting against shock slot, the second drum butterfly side of tube chamber in have the second drum on the right side of the first drum butterfly Butterfly ear, second rouses on butterfly ear and sets the second drum butterfly solution lockhole, the right side of the second drum butterfly corresponding to the position of the first drum butterfly solution lockhole There are the second drum butterfly protecting against shock slot, a pair of drum abjusting spring to be supported between the first drum butterfly and the second drum butterfly.Ensure the left end of middle pipe with The right end positive lock of outer tube, the left end of rear pipe is same as the right end of middle pipe can be by positive lock.The unlocking mechanism includes Support cap, unlock rod fixed seat, unblock button, unlock spring and unlock rod, the left end mating of support cap and the outer tube and It is insinuated into the outer lumen, which has a unlock spring cavity, unlock rod fixed seat and the bearing for being opened in support cap The unlock rod fixed seat matching hole of the middle position of base wall is slidably matched, and the position that unblock button corresponds to unlock spring cavity is set It sets, unlock spring is located in unlock spring cavity, and one end of the springlock spring is supported on unblock button towards unlock rod fixed seat Side, and the other end for unlocking spring is supported on the support cap bottom wall towards the side of unlock spring cavity, and unlock rod is located at In the outer lumen, the unlock rod left end composition have a screw head, the screw head screw in successively unlock rod fixed seat with And unblock button, it is formed with a unlock rod guide head in the right end of unlock rod, the unlock rod guide head and the first drum butterfly It solves lockhole and the second drum butterfly solution lockhole is corresponding.

The Telescopic spontoon of above structure, when unused, middle pipe and rear pipe are retracted in outer tube, and unlock rod promotes first Drum dish, the second drum dish overcome bulging dish spring to move inwardly, and equally, unlock rod promotes third drum dish, the 4th drum dish to overcome bulging dish Spring moves inwardly.Such as need to use baton, hold outer tube, throw away middle pipe and rear pipe outward, at this time middle pipe locking mechanism with It is moved with middle pipe, rear pipe locking mechanism is moved with subsequent pipe, when the first drum dish and the second drum dish move at unlock rod guide head When, the first drum dish and the second drum dish move out under the action of drum dish spring, and the first drum dish and second rouses dish holding to middle pipe In lock slots, when middle pipe locking mechanism moves at guide head, rear pipe locking mechanism has been detached from unlock rod, when after pipe lock When after mechanism kinematic arriving at pipe lock slots, third drum dish and the 4th drum dish move out under the action of drum dish spring, third drum After dish and the 4th drum dish holding are arrived in pipe lock slots.It such as needs to withdraw baton, being unlocked by pressing mechanism, unlock rod is applied to the first drum Dish and the second drum dish, under the action of unlock rod, the first drum dish and the second drum dish overcome the elastic force of bulging dish spring inwardly to move, the One drum dish and the second drum dish are detached from middle pipe lock slots, and middle pipe is retracted into outer tube, while rear pipe follows middle pipe to move, when middle pipe contracts After returning to outer tube in place, being unlocked by pressing mechanism, unlock rod is applied to third drum dish and the 4th drum dish, under the action of unlock rod, Third rouses dish and the 4th drum dish overcomes the elastic force of bulging dish spring inwardly to move, and pipe locks after third rouses dish and the 4th drum dish disengaging Slot, rear pipe are retracted into middle pipe.The structure will realize that the locking that throws away of middle pipe and rear pipe, middle pipe lock slots have to close to outer The rear end of pipe is arranged, and rear pipe lock slots have to be arranged close to the rear end of middle pipe, in this way, the length of unlock rod is bound to occupy outside Most of position of pipe axial space, and guide head need backwards, when middle pipe and after pipe retract after, outer tube internal cause is unlocked bar It occupies and does not utilize space more.In addition, unlock rod needs are fixedly connected with unlocking mechanism could realize above-mentioned stretch The function of formula baton.

By the retrieval to other documents, it is found that the unlock rod of current retractable spontoon is required for occupying the major part of holding rod The length of axial space, unlock rod is longer, and the solution lock end of unlock rod is arranged forward.

Invention content

The purpose of this utility model is to provide a kind of pushing handle telescopic control mechanism of baton, utilizes the control machine of the utility model Structure is realized by pulling force and is unlocked, and is overcome the existing technology prejudice for pushing unlock rod to realize unlock using thrust, is used in this way Unlock can be realized in small unlocking mechanism, and the space occupied is small.

In order to achieve the above objectives, a kind of pushing handle telescopic control mechanism of baton, including unlock driving mechanism and unlocking mechanism；It is solving It locks and is equipped with drawstring between driving mechanism and unlocking mechanism；The unlock driving mechanism includes pedestal and pressing withdrawing device, is pressed It pushes back to load and be set on pedestal；The holding device and driving holding that the unlocking mechanism includes deck, is arranged on deck The unlock lever apparatus that device inwardly moves, drawstring are connected between pressing withdrawing device and unlock lever apparatus.

Said mechanism gives drawstring one pulling force by pressing withdrawing device, and drawstring drives unlock lever apparatus movement to realize solution Lock.In this configuration, it is realized and is unlocked using pulling force, it is inclined to overcome the existing technology for pushing unlock rod realization to unlock using thrust See, unlock can be realized using small unlocking mechanism in this way, the space occupied is small.

Further, the pressing withdrawing device includes compression bar, briquetting, link mechanism and swing arm；Briquetting is connected to pressure The front end of the rear end of bar, compression bar passes through pedestal, swing arm to be hinged on pedestal, and link mechanism is connected between compression bar and swing arm, Dynamic clamping head and quiet clamping head is cased on compression bar between pedestal and briquetting.The structure such as needs to unlock, and presses briquetting, briquetting band dynamic pressure Bar overcomes the elastic force of dynamic clamping head and quiet clamping head to travel forward, and compression bar drives swing arm to swing by link mechanism, and swing arm pulls drawstring, to Unlock lever apparatus is pulled, using link mechanism, organization volume is small, and can realize the reversed purpose for pulling drawstring.

Further, the pedestal includes base body and two supporting arms that the front end from base body extends forward, There is gap between two supporting arms, be hinged on two supporting arms in the middle part of swing arm, link mechanism is hinged on one end of swing arm, drawstring It is connected to the other end of swing arm.

Further, the link mechanism includes link block and connecting rod, and link block is connected to the front end of compression bar, connecting rod hinge It is connected between swing arm and link block.Using link mechanism, organization volume is small, and can realize the reversed purpose for pulling drawstring.

Further, the unlock lever apparatus includes snap ring, unlock rod and elastic component, is equipped with and keeps out in deck Portion is equipped with accommodating cavity in deck, and the sliding vallecular cavity communicated with accommodating cavity radially extended is equipped on deck, and snap ring is set In accommodating cavity and across sliding vallecular cavity, it includes big end and small end that unlock rod, which passes through blocking part and snap ring, unlock rod, Small end is connected to the rear end of big end, is connected in small end and keeps out draw ring portion, keeps out the rear end that draw ring portion is located at blocking part, Blocking part, which is withstood, keeps out draw ring portion, and elastic component is connected between unlock rod and deck, drawstring be connected to keep out draw ring portion with by It pushes back between drawing device.In the structure, under the premise of not giving unlock draw-bar pull, draw ring portion is kept out under the action of the elastic member It is kept out by blocking part.It such as needs to unlock, gives drawstring one pulling force by unlocking driving mechanism, drawstring drive keeps out draw ring portion backward Movement keeps out draw ring portion and drives unlock rod that the elastic force of elastic component is overcome to move backward, big end is allowed to be inserted into snap ring, promotees So that snap ring is inwardly moved, realizes unlock.In this configuration, by reversely installing unlock rod, the small end court of unlock rod is allowed After be arranged, and realize unlock using pulling force, unlock rod only needs to occupy smaller space, and therefore, the utilization rate in space is high.

Further, there is foreboard, unlock rod to pass through foreboard for the front end of deck, and baffle is equipped in the front end of unlock rod, Elastic component is sleeved on the unlock rod of baffle and foreboard.When unlock rod has pulling force, baffle follows unlock rod to move, and promotees Make elastic component that flexible deformation occur.

Further, interconnecting piece is equipped between big end and small end, interconnecting piece is in truncated cone-shaped.In this way, being solved pulling When locking bar, it is easier that big end is allowed to be inserted into snap ring by interconnecting piece.

Description of the drawings

Fig. 1 is the stereogram of retractable spontoon.

Fig. 2 is the exploded view of retractable spontoon.

Fig. 3 is the left view of retractable spontoon.

Fig. 4 is the A-A sectional views of Fig. 3.

Fig. 5 is the B-B sectional views of Fig. 3.

Fig. 6 is the schematic diagram of retractable spontoon after hitting bar recycling.

Fig. 7 is the stereogram for unlocking driving mechanism.

Fig. 8 is the exploded view for unlocking driving mechanism.

Fig. 9 is the side schematic view for unlocking driving mechanism.

Figure 10 is that unlock driving mechanism C-C cuts open schematic diagram.

Figure 11 is the stereogram of unlocking mechanism.

Figure 12 is the exploded view of unlocking mechanism.

Figure 13 is the side schematic view of unlocking mechanism.

Figure 14 is that unlocking mechanism D-D cuts open schematic diagram.

Figure 15 is the schematic diagram of the pushing handle telescopic control mechanism of baton.

Specific implementation mode

The present invention will be further described in detail with reference to the accompanying drawings and detailed description.

As shown in Figures 1 to 6, retractable spontoon includes that holding rod 1, strike bar 2 and pushing handle telescopic control mechanism are stretched as shown in figure 15 Contracting control mechanism includes unlock driving mechanism 3, unlocking mechanism 4 and drawstring 5.

As shown in Figures 1 to 6, one end of strike bar 2 is plugged in holding rod 1；Card slot is equipped in the front inner wall of holding rod 1 11；It is connected with unlock driving mechanism 3 in the rear end of holding rod 1, unlocking mechanism 5 is connected in the rear end of strike bar 2, is driven in unlock Drawstring 5 is equipped between mechanism 3 and unlocking mechanism 4.

As shown in Fig. 2, Fig. 4 to Figure 10, the unlock driving mechanism 3 includes pedestal 31 and pressing withdrawing device, pressing Withdrawing device includes compression bar 32, briquetting 33, link mechanism 34 and swing arm 35.

The pedestal 31 includes base body 311 and two supporting arms extended forward from the front end of base body 311 312.The outer diameter of base body front end 3111 is less than the outer diameter of pedestal ontology rear end 3112, on 3111 outer wall of base body front end Equipped with external screw thread, there is cavity 3113 from back to front in base body, top plate 3114, top plate envelope are equipped in the front end of base body The front end for blocking cavity is equipped with through-hole 3115 on top plate 3114.Base body front end 3111 is connected to holding rod 1 by external screw thread On the inner wall of rear end, since base body front end external diameter is less than base body rear end outer diameter, when pedestal 31 is connected on holding rod 1 Afterwards, 1 outer diameter of outer diameter with holding rod of base body rear end 3112 is essentially identical.There is gap 3121 between two supporting arms 312.

The front end of compression bar 32 passes through through-hole 3115, and the rear end of compression bar 32 is located in cavity 3113.Briquetting 33 is connected to compression bar 32 rear end, in the present embodiment, briquetting 33 are circle, and briquetting 33 is located in cavity 3113, between briquetting 33 and cavity inner wall There is gap.

The link mechanism 34 includes link block 341 and connecting rod 342, and link block 341 is connected to the front end of compression bar 33, even One end of bar 342 is hinged on one end of link block 341.One end of swing arm 35 is hinged on the other end of connecting rod.In swing arm 35 Portion is hinged on two supporting arms 312, has a connecting pole 351 in the other end of swing arm 35, the middle part and swing arm of connecting pole 351 it Between have gap 352.Dynamic clamping head and quiet clamping head 36 is cased between top plate 3114 and briquetting on compression bar 32, dynamic clamping head and quiet clamping head 36 is bullet Spring.

As shown in Fig. 2,4,5,6 and Figure 11 to Figure 14, the unlocking mechanism 4 includes that deck 41 conciliates lock lever device, solution Lock lever device includes snap ring 42, unlock rod 43 and elastic component 44.

The outer diameter of deck front end 411 is less than the outer diameter of deck rear end 412, and 411 outer wall of deck front end is equipped with external screw thread, card Seat is threadedly attached on the inner wall of strike bar, since the outer diameter of deck front end 411 is less than the outer diameter of deck rear end 412, because This can allow the outer diameter of the outer diameter and strike bar 2 of deck rear end essentially identical after deck is installed on strike bar 2.Deck 41 There is foreboard 413, foreboard 413 to be equipped with first through hole 4131 for front end, blocking part 414 is equipped in deck 41, in blocking part 414 It is equipped with the second through-hole 4141, accommodating cavity 415 is equipped with positioned at the front of blocking part 414 in deck 41, is equipped on deck 41 The sliding vallecular cavity 416 communicated with accommodating cavity 415 radially extended, in the present embodiment, sliding vallecular cavity are provided with two, two cunnings Dynamic vallecular cavity 416 is oppositely arranged relative to the center of deck.

The snap rings 421 that the snap ring 42 is oppositely arranged including two relative to deck center are with setting in two snap rings Between resetting spring 422.Snap ring 421 includes snap ring ontology 4211, is located at 4212 and of fastening part in 4211 outside of snap ring ontology The solution lock ear 4213 being arranged on the inside of snap ring ontology, the thickness of fastening part 4212 are less than the thickness of snap ring ontology 4211, two snap rings On solution lock ear shifted to install in front-rear direction, the solution lock ear on two snap rings have overlapping bit, solution lock ear 4213 on be equipped with solution Lockhole 42131, solution lockhole are waist-shaped hole, and the solution lockhole in two solution lock ears has the overlapping bit being mutually communicated.In no sliding groove Intracavitary sliding is equipped with snap ring 421.

Unlock rod 43 passes through the second through-hole, solution lockhole, first through hole.Unlock rod 43 includes big end 431, small end 432 With interconnecting piece 433, interconnecting piece 433 is truncated cone-shaped, and big end 431 is connected to the front end of interconnecting piece 433, and small end 432 is connected to The rear end of interconnecting piece 433 is connected in small end 433 and keeps out draw ring portion 46, keeps out the rear end that draw ring portion 46 is located at blocking part, Blocking part 414, which is withstood, keeps out draw ring portion 46, and connecting hole 461 is equipped on keeping out draw ring portion 46.It is set in the front end of big end 431 It is spring to have baffle 45, elastic component 44, and spring pocket is on the unlock rod positioned at baffle 45 and foreboard.

It is equipped with connection ring 50 on connecting hole 461, drawstring 5 is connected between connecting pole 351 and connection ring 50, drawstring is Flexible strand etc..

Above-mentioned retractable spontoon, when not pressing briquetting 33, due to the effect to baffle 45 of elastic component 44, in elastic component Draw ring portion 46 is kept out under the action of 44 to be kept out by blocking part 414.It such as needs to use baton, throws away or pull out forward strike bar 2, when When snap ring 42 is moved at card slot 11, snap ring 421 moves out under the action of resetting spring 422, allows fastening part 4212 In holding to card slot 11, strike bar retraction is avoided to distinguish in the present invention positioned at the both sides of unlock rod between two snap rings Equipped with resetting spring 422.Strike bar 2 of retracting such as is needed, briquetting 33 is pressed, briquetting 33 drives compression bar 32 to overcome dynamic clamping head and quiet clamping head 36 Elastic force travel forward, compression bar 32 drive link block 341 move, link block 341 drive connecting rod 342 move, connecting rod 342 is with movable pendulum Arm 35 is swung, and swing arm 35 pulls drawstring 5, the drive of drawstring 5 to keep out draw ring portion 46 and move backward, keeps out draw ring portion 46 and drives unlock rod 43 overcome the elastic force of elastic component 44 to move backward, under the guiding role of interconnecting piece 433, big end 431 are allowed to be inserted into solution lockhole It is interior, promote the elastic force that the fastening part of snap ring overcomes resetting spring to be detached from card slot 11, strike bar 2 is retracted.In this configuration, pass through Reversed installation unlock rod, allows the small end of unlock rod to be arranged backwards, and realizes that unlock, unlock rod only need setting to exist using pulling force It hits the rear end of bar and the recycling of strike bar can be realized in the little space for occupying strike rod rear end, after hitting bar recycling, solution Latch mechanism is located in the rear end of outer tube, has been released in the middle front end of outer tube largely using space, which can install Other such as capsicum water bottles, torch auxiliary.Therefore, the unlock rod setting of the utility model overcomes existing unlock rod forward The technology prejudice of setting.Using link mechanism, organization volume is small, and can realize the reversed purpose for pulling drawstring.

Claims (7)

1. a kind of pushing handle telescopic control mechanism of baton, including unlock driving mechanism and unlocking mechanism；It is characterized in that：It is driven in unlock Drawstring is equipped between mechanism and unlocking mechanism；The unlock driving mechanism includes pedestal and pressing withdrawing device, and pressing is pulled back Device is located on pedestal；The holding device and driving holding device that the unlocking mechanism includes deck, is arranged on deck to The unlock lever apparatus of interior movement, drawstring are connected between pressing withdrawing device and unlock lever apparatus.

2. the pushing handle telescopic control mechanism of baton according to claim 1, it is characterised in that：The pressing withdrawing device includes Compression bar, briquetting, link mechanism and swing arm；Briquetting is connected to the rear end of compression bar, and the front end of compression bar passes through pedestal, swing arm to be hinged on bottom On seat, link mechanism is connected between compression bar and swing arm, is cased with dynamic clamping head and quiet clamping head between pedestal and briquetting on compression bar.

3. the pushing handle telescopic control mechanism of baton according to claim 2, it is characterised in that：The pedestal includes base body Two supporting arms extended forward with the front end from base body have gap between two supporting arms, two are hinged in the middle part of swing arm On supporting arm, link mechanism is hinged on one end of swing arm, and drawstring is connected to the other end of swing arm.

4. the pushing handle telescopic control mechanism of baton according to claim 2, it is characterised in that：The link mechanism includes connection Block and connecting rod, link block are connected to the front end of compression bar, and connecting rod is hinged between swing arm and link block.

5. the pushing handle telescopic control mechanism of baton according to claim 1, it is characterised in that：The unlock lever apparatus includes bullet Property snap ring, unlock rod and elastic component, blocking part is equipped in deck, accommodating cavity is equipped in deck, is equipped on deck radial The sliding vallecular cavity communicated with accommodating cavity extended, snap ring are located in accommodating cavity and across sliding vallecular cavities, and unlock rod is passed through and supported Stopper and snap ring, unlock rod include big end and small end, and small end is connected to the rear end of big end, are connected in small end Draw ring portion is kept out, the rear end that draw ring portion is located at blocking part is kept out, blocking part withstands the draw ring portion that keeps out, and elastic component is connected to solution Between locking bar and deck, drawstring, which is connected to, keeps out between draw ring portion and pressing withdrawing device.

6. the pushing handle telescopic control mechanism of baton according to claim 5, it is characterised in that：The front end of deck has foreboard, solution Locking bar passes through foreboard, is equipped with baffle in the front end of unlock rod, elastic component is sleeved on the unlock rod of baffle and foreboard.

7. the pushing handle telescopic control mechanism of baton according to claim 5, it is characterised in that：It is set between big end and small end It is in truncated cone-shaped to have interconnecting piece, interconnecting piece.