CN207697880U - Theftproof seat pipe device - Google Patents

Abstract

The utility model is a kind of theftproof seat pipe device, is installed on vehicle frame comprising：Seat pipe one end insert group is in vehicle frame and organizes equipped with limit ring, and limit ring peripheral ring is resisted against seat pipe equipped with plate and protrudes from seat pipe outer tube wall；Tube bundle wrapper group is installed with the top at seat pipe in vehicle frame, tube bank has sleeve joint hole and groove, and the both ends restrained are convexly equipped with the first ear block and the second ear block respectively, in addition in the internal face of tube bank, further the first rank portion of protrusion and second-order portion, plate relative frame are resisted against second-order portion when lifting to peak；Quick-dismantle component wears group in each second ear block；And locked assembly wears group in each first ear block of tube bank；It is formed by second-order portion and the mutual contact of plate concave portion using tube bank internal face, makes its seat pipe that can not detach vehicle frame and be limited in sleeve joint hole, reaches antitheft target whereby.

Description

Theftproof seat pipe device

Technical field

The utility model is a kind of theftproof seat pipe device, refers to the technology applied to bicycle art in detail, and major technique exists In can certain prevention thief pull up the seat pipe of bicycle, to protect the integrality of bicycle, and prevent thief and continue to steal Thought, idea surreptitiously.As a kind of utility model that practicability is splendid.

Background technology

Best adjustment articles for use of the bicycle for people ordinary now undoubtedly, people can be in the free time When, the times such as working process, reached other than pressure of relaxing, movement, browsing using the riding of bicycle, can more convert mood and meet Connect next challenge, it is seen that the riding of bicycle has incomparable benefit for people；But then good society also can There is illegal thing to carry out, for bicycle, be easiest to be stolen is undoubtedly seat pipe, because of the progress of bicycle, perhaps The use of more parts has belonged to advanced fine work, increasingly there is certain value, just as so many thieves is caused to attempt Yu, so more and more bicycles suffer from stealing, decompose.

For thief, preferably stolen on bicycle nothing more than being part that some groups install, especially seat pipe Most favored by thief, seat pipe is because of use carbon fiber or metal is made and the cortex of seat cushion is calf-skin etc., therefore all has There is high price, steal is all that seat pipe contains seat cushion, and seat pipe one end meeting of Regular Bicycle so bicycle is most subjected to Seat cushion is assembled, then in addition insert group is installed in Quick Release outside seat pipe the other end again in vehicle frame, to Shu Gu, releases seat pipe in vehicle frame On installing, when being split into beam solid fraction state soon, seat pipe can not be in carrying out lift adjustment on vehicle frame, and ought be split into releasing state soon When, seat pipe can relative frame lift adjustment it is public to please refer to TaiWan, China patent to coordinate the difference in different rider's height Announcement M351171 " locking ring of bicycle saddle tube " includes mainly a locking ring body, a universal lantern ring and packing dress It sets, which there is a Quick Release pressure handle, the Quick Release pressure handle one end button to be pivoted one in conjunction with pin, this combines pin and close-fitting is same A fixed pull rod, and the pull rod is worn into the universal lantern ring by having spherical groove, and so that the pull rod is worn again and be fixed on the locking Ring body is embedded in the design of the spherical groove of the universal lantern ring using the Quick Release pressure handle whereby, and then makes the Quick Release pressure handle can In being pulled in any angle, and reach quick, easy control this tightens the gap size of ear, while being adjusted to required elastic Degree.

Above-mentioned locking ring is one of most common attachments of a bicycle on the market, and the meeting for thief of such locking ring Be most convenient, do not need any tool, it is only necessary to rotated after pulling pressing device, so can will locking ring body from compel Relaxed state is gradually become under tight state, seat pipe can be pulled away vehicle frame together with seat cushion whereby and stolen by thief, thus It can be seen that such quick-disassembly structure for the fan of bicycle, can not prevent stealing for thief at all, therefore there is related industry Person, which has, to be proposed a kind of Quick Release and can prevent the unlatching of thief, and please referring to TaiWan, China patent announcement M407194 " has antitheft There is seat pipe quick-disassembly structure " fast dismounting handle that can be pulled, handle body to be equipped with a notch, allows a lock ring for protruding seat pipe to pass through and lacks Mouthful and one safety member of keyed, protection seat cushion from stealing, reinforce the anti-theft feature of bicycle.The use of such Quick Release is to utilize peace After full part passes through notch so that handle body can be mounted on lock ring, allow handle body that can not be pulled unlatching whereby, although this case is It improves aforementioned easy pulled to control and open, leads to the problem of seat pipe is by stealing, but the more fiber crops of stretching of spreading out It is tired, rider must part safe to carry often key, but the problem of but having loss generates, the setting of safety member but increases The problems such as weight of whole self-propelled vehicle, it is seen that prevent Quick Release from opening using the setting of safety member, prevent seat pipe by the side stolen Formula is not met used in the user for liking riding bicycle now simultaneously.Therefore related dealer should make great efforts to think deeply again, how this improves It can prevent really other than the stealing of thief, and additional trouble and problem will not be increased.

In view of above-mentioned illustrated existing missing, the present inventor puts into many time study relevant knowledges, and is compared It is every good and bad, carry out the research and exploitation of Related product, and after many experiments and test, and release finally a kind of " antitheft Seat pipe device " improves above-mentioned missing, is used needed for masses with meeting.

Utility model content

To improve the missing of the Patent Case cited by the prior art, stealing for thief can not be prevented, and or can prevent fast It dismantles and opens and to reach seat pipe thief-proof, but many troublesome operations of stretching of spreading out, or even be easy to happen the loss of key and lead to nothing Method adjusts the problem of height of seat pipe, and the utility model provides a kind of theftproof seat pipe device, and seat pipe is limited in vehicle frame using Quick Release On detach, stealing whole seat tube to prevent thief contains seat cushion, protects the integrality of bicycle entirety whereby, and keeps seat pipe again Lift adjustment operation.

Technical solution adopted by the utility model to solve its technical problems is：

A kind of theftproof seat pipe device, is installed on vehicle frame comprising：One seat pipe, one end insert group is in another on vehicle frame A seat cushion is then installed at end, and one end group that the seat pipe is inserted in vehicle frame is equipped with a limit ring, which is equipped with One plate is resisted against seat pipe, and the periphery of the plate protrudes from seat pipe outer tube wall；One tube bank, set group are installed with seat pipe in vehicle frame The top at place, and the seat pipe, through tube bank, which there is a sleeve joint hole to be through to the other end and a groove by pipe by one end Beam side, which is cutd open, sets and is connected to sleeve joint hole, and the both ends of the tube bank are convexly equipped with one first ear block and one second ear block respectively, homonymy First ear block and the second ear block are arranged in spacing, but each first ear block correspond to each other and each second ear block each other It is corresponding, in addition in the internal face of the tube bank further one first rank portion of protrusion and a second-order portion, the tube bundle wrapper group in vehicle frame simultaneously With the first rank portion contact top of frame, and when the plate relative frame for the limit ring that the seat pipe is installed is lifted to peak, The plate concave portion is resisted against second-order portion；One Quick-dismantle component wears group in each second ear block of the tube bank and controls each Close, separate between two ear blocks and form a packing pattern and a release mode；And a locked assembly, group is worn in the tube bank Each first ear block and control close, separate between each first ear block.

According under above-mentioned explanation, the utility model is further technically characterized in that, the first rank portion and second-order The setting in portion separates tube bank internal face and forms one first section, one second section and a third section, and the first rank portion is between the Between one section and the second section, second-order portion is then between the second section and third section, and the diameter of first section More than the diameter of the second section, the diameter of second section is more than the diameter of third section again.

According under above-mentioned explanation, the utility model is further technically characterized in that, which further passes through It is installed with a screw hole, a packing screw is additionally provided with and wears screw hole and the contact frame outer wall face of locking in.

According under above-mentioned explanation, the utility model is further technically characterized in that, which further wraps Containing a screw rod, a nut, a shank member and an arc gasket, which has a spiral shell figure and a screw head section, and the screw rod is with spiral shell body Section through each second ear block and with screw head section pivot group in shank member, the arc gasket then between shank member and the second ear block and set group in Spiral shell figure, but the nut lock is connected to the opposite end of spiral shell figure connection screw head section, and shank member control screw rod is tightly locked with respect to nut, is loose It unloads, and the shank member carries out pivot pendulum when screw rod is tightly locked with respect to nut, keeps each second ear block close to each other and the clamping seat pipe of packing.

According under above-mentioned explanation, the utility model is further technically characterized in that, which further wraps Containing a screw and a locking bolt, the locking bolt according to the setting direction of sleeve joint hole be arranged in each first ear it is in the block any one, and the spiral shell Silk then run through each first ear block and with the mutual interlocking of bolt, the screw is opposite gradual between each first ear block of the tight lock control of bolt The close and clamping vehicle frame of packing.

The utility model has the beneficial effects that limiting seat pipe in detaching on vehicle frame using Quick Release, stolen with preventing thief Whole seat tube contains seat cushion, protects the integrality of bicycle entirety whereby, and keeps the lift adjustment operation of seat pipe again.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the utility model combination diagram.

Fig. 2 is the utility model decomposition diagram.

Fig. 3 is the perspective cross section schematic diagram of the utility model tube bank.

Fig. 4 is IV-IV line segment diagrammatic cross-sections shown in Fig. 1.

Fig. 5 is that seat pipe shown in Fig. 4 shifts up, and plate is resisted against the section action schematic diagram in second-order portion.

Fig. 6 is that the utility model Quick-dismantle component controls the action signal close to each other for forming packing pattern of each second ear block Figure.

Fig. 7 be the utility model Quick-dismantle component control each second ear block be located remotely from each other to be formed release mode action signal Figure.

Figure label explanation：

10 vehicle frame, 20 standpipe

1 seat pipe, 11 internal thread

2 seat cushions 3 limit ring

31 external screw thread, 32 plate

4 41 sleeve joint holes of tube bank

42 groove, 43 first ear block

431 44 second ear blocks of perforation

45 first rank portion, 46 second-order portion

47 first section, 471 screw hole

48 second section, 49 third section

5 Quick-dismantle component, 51 screw rod

511 spiral shell figure, 512 screw head section

52 nut, 53 shank member

54 arc gasket, 6 locked assembly

61 screw, 62 locking bolt

7 packing screws

Specific implementation mode

Please refer to Fig.1 to shown in Fig. 7, a kind of theftproof seat pipe device of the utility model is installed on vehicle frame 10, it is another as Vehicle frame 10 by head tube (head tube), upper tube (up tube), down tube (down tube), standpipe 20 (seat tube), after Upper fork (seat stay), Chain stay (chain stay) are formed, and neutral tube 20 is that the utility model installs it relatively Place, and vehicle frame 10 has been the prior art, therefore no longer add to repeat in this, therefore the utility model includes：One seat pipe 1 is in hollow circle Cylinder, one end insert group then install a seat cushion 2 in the other end on the standpipe 20 of vehicle frame 10, which being capable of 20 liters of relative riser Falling tone is whole, mainly coordinates the demand of rider and adjusts the high and low position of seat cushion 2, and the seat pipe 1 is inserted in 10 standpipe of vehicle frame 20 one end group is equipped with a limit ring 3, and the peripheral surface of the limit ring 3 is equipped with an external screw thread 31 and in the further ring in one end Equipped with a plate 32, which is screw-locked at seat pipe 1 with external screw thread 31 and is intermeshed with an internal thread 11, and the plate 32 ora terminalis that can be resisted against seat pipe 1, when which locks in seat pipe 1, the periphery of the plate 32 protrudes from 1 outer tube of seat pipe Wall；One tube bank 4, set group is installed with the top at seat pipe 1 in 10 standpipe 20 of vehicle frame, and the seat pipe 1 is through tube bank 4, the tube bank 4 The other end and a groove 42 are through to a sleeve joint hole 41 by one end to be cutd open by restraining 4 sides and set and be connected to sleeve joint hole 41, and It is in arc convex block shape, and the first ear of homonymy that the both ends of the tube bank 4 are convexly equipped with one first ear block 43 and one second ear block 44 all respectively Block 43 and the second ear block 44 are arranged in spacing, and each first ear block 43 corresponds to each other and the phase each other of each second ear block 44 It is mutually corresponding, in addition one first rank portion 45 and a second-order portion 46,4 sets of groups of the tube bank are further protruded in the internal face of the tube bank 4 In 10 standpipe 20 of vehicle frame and with the top surface of 45 contact vehicle frame of the first rank portion, 10 standpipe 20, and the limit ring 3 that the seat pipe 1 is installed 32 relative frame of plate, 10 standpipe 20 lift to peak when, which is resisted against second-order portion 46；One is fast It tears component 5 open, wear group in each second ear block 44 of the tube bank 4 and controls close, separate between each second ear block 44 and formed One packing pattern and a release mode；And a locked assembly 6, group is worn in each first ear block 43 of the tube bank 4 and controls each It is close, separate between one ear block 43；Wherein, second-order portion 46 and 32 male part of plate are formed by using 4 internal faces of tube bank The mutual contact of split-phase makes its seat pipe 1 that can not detach vehicle frame 10 and be limited in sleeve joint hole 41, reaches antitheft target whereby.

Rider will restrain 4, and first for set group in seat pipe 1, one end that seat pipe 1 is then equipped with to limit ring 3 is inserted in vehicle frame 10 Standpipe 20, and allow the 4 urgent tops for being assembled in standpipe 20 of tube bank, under the setting by Quick-dismantle component 5 and locked assembly 6, allow pipe 4 certain packing of beam is installed on standpipe 20, and in the high and low position that must adjust seat cushion 2 in the future, and rider only needs control fast It tears open under the operation that loose unloading was pulled, pivoted to component 5, when preparing to adjust 2 high and low position of seat cushion, it is only necessary to pull Quick Release group Part 5 makes the gap between its each second ear block 44 gradually open, if same rider adjusts the high and low position for completing seat cushion 2 And then the pivot of Quick-dismantle component 5 is screwed, is pulled so that it can be moved closer between each second ear block 44, it thus can be tight The effect of compeling to clip seat pipe 1 and reach positioning；In addition, when wanting to steal if there is thief, by 1 one end institute of seat pipe Cooperation between the limit ring 3 of installing and the second-order portion 46 in tube bank 4, allows thief when choosing seat pipe 1, the spacing ring The concave portion of the plate 32 of part 3 can be resisted against second-order portion 46, and thief can not pull away 1 whole branch of seat pipe in the vertical of vehicle frame 10 Pipe 20 thereby ensures that the integrality of bicycle entirety, reduces stolen risk.

According under above-mentioned explanation, the thin portion technology of each component of the utility model is further stated, firstly for tube bank 4 Structure feature, which, which is formed by the first rank portion 45 and separates internal face with second-order portion 46, forms one first area A section 47, one second section 48 and third section 49, wherein the first rank portion 45 between the first section 47 and the second section 48 it Between, second-order portion 46 is then between the second section 48 and third section 49, and the diameter of first section 47 is more than the secondth area The diameter of section 48, the diameter of second section 48 is more than the diameter of third section 49 again, therefore 4 sets of groups of the tube bank are in vehicle frame 10 When standpipe 20 and seat pipe 1, the first rank portion 45 is resisted against with the apical margin of 10 standpipe 20 of vehicle frame and tube bank 4 is fitted in outside wall surface First section, 47 wall surface, and the seat pipe 1 can then allow together with limit ring 3 by gradually being drawn high in 10 standpipe 20 of vehicle frame and limit ring 3 The concave portion of plate 32 be resisted against second-order portion 46 and be restricted, can be apparent from it by Fig. 3, Fig. 4, Fig. 5 moves Make.And in order to further limit the close-fitting between tube bank 4 and 10 standpipe of vehicle frame, increase antitheft effect, therefore in firstth area Section 47 into one is additionally provided with a packing screw 7 and wears and lock in screw hole 471 and urgent be resisted against vehicle frame 10 through there is a screw hole 471 Outside wall surface allows tube bank 4 can be fixed on 10 standpipe 20 of vehicle frame by the power of urgent contact whereby, and thief is allowed to be expert at stealing Operation when, other than the cooperation between the plate 32 and second-order portion 46 to limit ring 3, restrain with packing screw 7 And under the cooperation between 10 standpipe 20 of vehicle frame, the degree of difficulty committed theft is increased, as shown in Figure 2, Figure 3, Figure 4.

According under above-mentioned explanation, the utility model is in order to increase the difficulty of thief's theft, in the locked assembly 6 Setting on further include a screw 61 and a locking bolt 62, and any of each first ear block 43 is through there is a perforation 431, The setting direction for wearing direction and being same as sleeve joint hole 41 of the perforation 431, and the locking bolt 62 is installed in perforation 431, and the screw 61 run through from the side for the first ear block 43 for being not provided with perforation 431 and after groove 42, the first ear block 43 equipped with perforation 431 Interlocking in locking bolt 62, and the screw head of the screw 61 can complete end enter in the first ear block 43, therefore thief be expert at stealing when, meeting Increase the degree of difficulty stolen because the end of screw 61 enters setting, please refers to shown in Fig. 6, Fig. 7；Utilize screw 61 with respect to locking bolt again 62 interlocking can gradually allow between each first ear block 43 and be increasingly closer to, and the folders that can allow tube bank 4 firm whereby compel vehicle frame 10 standpipes 20 increase the difficulty of thief's stealing completely based on above-mentioned packing screw 7, screw 61 under the dual auxiliary of locking bolt 62 Degree, also provides the pressing degree between tube bank and seat tube, please refers to shown in Fig. 4, Fig. 6, Fig. 7.

Finally, it please refers to shown in Fig. 2, Fig. 6, Fig. 7, the Quick-dismantle component 5 of the utility model is mainly to provide rider can be with The height and position for adjusting seat cushion 2, reaches best riding posture, comfort, therefore the Quick-dismantle component 5 further includes One screw rod 51, a nut 52, a shank member 53 and an arc gasket 54, the screw rod 51 have a spiral shell figure 511 and a screw head section 512, The spiral shell figure 511 and screw head section 512 of the utility model are arranged using combined type, that is to say, that spiral shell figure 511 is with screw head section 512 Two components, thus the spiral shell figure 511 with one end after each second ear block 44 and with 52 mutual interlocking of nut, and the spiral shell figure 511 other end is then combined with shank member 53, and the first pivot group of the screw head section 512 meeting is in shank member 53, the spiral shell figure 511 and shank member 53 Combined one end meeting interlocking allows shank member 53 that can be pivoted and pull, in addition 512 pivot of screw head section whereby in screw head section 512 Group uses the mode of eccentric assembling in the mode of shank member 53, and 54 sets of groups of the arc gasket are in spiral shell figure 511 and between the first ear Between block 43 and shank member 53, and the arc recess of the arc gasket 54 divides towards shank member 53, therefore the pulling after adjustment of shank member 53 It is close to each other with each second ear block 44 of packing, and the smoothness pulled is provided with the setting of the arc gasket 54, shank member 53 can edge The arc concave Cheng Ershu pendulum of arc gasket 54.

Summary description limits seat pipe 1 and detaches, steals by second-order portion 46 under the cooperation of the plate 32 of limit ring 3 The risk taken, and along with the setting of packing screw 7 and the contact, Quick-dismantle component 5, locked assembly 6 of 10 standpipe 20 of vehicle frame, it can Increase the difficulty that thief steals, and possess the integrality of whole bicycle, moreover also maintains the fast velocity modulation of rider Bed rearrangement pads the convenience of 2 height and positions.

The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with Modification, is still within the scope of the technical solutions of the present invention.

Claims (5)

1. a kind of theftproof seat pipe device, which is characterized in that be installed on vehicle frame comprising：

One seat pipe, one end insert group then installs a seat cushion in the other end on vehicle frame, and one end group that the seat pipe is inserted in vehicle frame is set There is a limit ring, which is resisted against seat pipe equipped with a plate, and the periphery of the plate protrudes from outside seat pipe Tube wall；

One tube bank, set group is installed with the top at seat pipe in vehicle frame, and the seat pipe, through tube bank, which has a sleeve joint hole The other end and a groove are through to by one end to be cutd open by restraining side and set and be connected to sleeve joint hole, and the both ends of tube bank difference is convex Equipped with one first ear block and one second ear block, the first ear block and the second ear block of homonymy are arranged in spacing, but each first ear block that This is corresponded and each second ear block corresponds to each other, in addition further protrudes one first rank in the internal face of the tube bank Portion and a second-order portion, the tube bundle wrapper group is in vehicle frame and with the first rank portion contact top of frame, and the limit that the seat pipe is installed When the plate relative frame of ring is lifted to peak, which is resisted against second-order portion；

One Quick-dismantle component wears group in each second ear block of the tube bank and controls close, the separate and shape between each second ear block At a packing pattern and a release mode；

And a locked assembly, group is worn in each first ear block of the tube bank and is controlled close, separate between each first ear block.

2. theftproof seat pipe device according to claim 1, which is characterized in that the setting in first rank portion and second-order portion Separate tube bank internal face formed one first section, one second section and a third section, and the first rank portion between the first section with Between second section, second-order portion is then between the second section and third section, and the diameter of first section is more than second The diameter of section, the diameter of second section are more than the diameter of third section again.

3. theftproof seat pipe device according to claim 2, which is characterized in that first section, which further runs through, a spiral shell Hole is additionally provided with a packing screw and wears screw hole and the contact frame outer wall face of locking in.

4. theftproof seat pipe device according to claim 3, which is characterized in that the Quick-dismantle component further includes a spiral shell Bar, a nut, a shank member and an arc gasket, the screw rod have a spiral shell figure and a screw head section, and the screw rod is with spiral shell figure through each Second ear block and with screw head section pivot group in shank member, the arc gasket then between shank member and the second ear block and set group is in spiral shell figure, The nut lock is connected to the opposite end of spiral shell figure connection screw head section again, and shank member control screw rod tightly locks with respect to nut, loose unloading, and the handle Part carries out pivot pendulum when screw rod is tightly locked with respect to nut, keeps each second ear block close to each other and the clamping seat pipe of packing.

5. theftproof seat pipe device according to claim 4, which is characterized in that the locked assembly further includes a spiral shell Silk and a locking bolt, the locking bolt according to the setting direction of sleeve joint hole be arranged in each first ear it is in the block any one, and the screw then runs through Each first ear block and with the mutual interlocking of bolt, which compels with respect to being moved closer between each first ear block of the tight lock control of bolt Grip solid vehicle frame.