CN218662166U

CN218662166U - Anti-theft structure of bicycle saddle

Info

Publication number: CN218662166U
Application number: CN202222442171.2U
Authority: CN
Inventors: 路鸿颇; 路晓丁
Original assignee: Xingtai Meide Automobile Co ltd
Current assignee: Xingtai Meide Automobile Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-21
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a theftproof structure field specifically is a theftproof structure of bicycle saddle, including saddle body, seat pipe, lock seat mechanism and locking lever mechanism, the utility model discloses a first thread groove aligns with the second thread groove when aiming at the slot with the picture peg of saddle body lower extreme and inserting, use the dedicated screwdriver of preventing tearing open and insert embedded second thread groove, twist embedded bolt and make it rotate and move right the meshing and get into the second thread groove in second thread groove inner gearing, the high position of fourth thread groove and the splint high position parallel and level of front and back side, thereby when adjusting the saddle body highly messenger, with the telescopic adjustment about the inserted bar is in the seat pipe, install the third thread groove and the fourth thread groove of alignment with the fixing bolt meshing, with the jam plate suit around the clamp plate seat and hug closely at the corresponding third thread groove left side outer wall, shelter from the third thread groove, with the jam plate through the key, can avoid fixing bolt directly to be twisted, reached the efficient and prevented stealing the effect.

Description

Anti-theft structure of bicycle saddle

Technical Field

The utility model relates to a theftproof structure field specifically is a theftproof structure of bicycle saddle.

Background

The upper end at the saddle pipe is installed usually to the driving saddle, and the saddle pipe is pegged graft and is installed in the seat pipe upper end of bicycle frame, is equipped with the notch on the lateral wall at seat pipe top and installs the fastener, and the saddle pipe is pegged graft and is adopted this fastener to fix after the seat is intraductal, and the saddle is dismantled easily from the top of saddle pipe, the saddle pipe is dismantled easily from the seat intraductal, and this leads to the saddle easily to lose to need use theftproof structure to carry out theftproof processing to the saddle.

Patent CN 204775631U's publication a theftproof structure of bicycle saddle, this theftproof structure is used for fastening splint and base, with the frame centre gripping between splint and base through adopting first anti-dismantling screw, has promoted the degree of difficulty of dismantling the saddle from the saddle pipe top under the condition that does not have specialized tool, has promoted the theftproof effect of saddle. Through setting up and running through the base, top and frame attach, the bottom has radial jack and inserts the locking lever of dress in the centre bore of fixed block, prevent tearing open the screw through the second that sets up the tip in the screw hole of fixed block and be located the jack, a dual theftproof insurance is provided for the saddle, hardly prevent tearing open the screw to the second and dismantle under the condition that does not have specialized tool, just also can't extract the locking lever along axial direction, even broken to tear open first prevent tearing open the screw and also can't take off the saddle this moment, the theftproof effect of saddle has been promoted.

The anti-theft structure has the following defects: although above-mentioned saddle is fixed through preventing tearing open the screw, the end of preventing tearing open the screw still exposes outside, and the person of stealing can twist the screw end that exposes outside through the spanner by force and dismantle it to still can dismantle the saddle and steal, and foretell seat union coupling prevent tearing open the screw and shelter from to through outside paster, the person of stealing seeks and tears it down, just can say that the bolt is twisted the removal by force, can't reach effective theftproof effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a theftproof structure of bicycle saddle for solve above-mentioned saddle and fix through preventing tearing open the screw, nevertheless prevent tearing open the end of screw and still expose outside, the person of stealing can twist outside the screw end through the spanner by force and dismantle it, thereby still can dismantle the saddle and steal, and foretell seat union coupling prevent tearing open the screw extremely shelter from through outside paster, the person of stealing seeks and tears it, just can say that the bolt is twisted by force and is dismantled, can't reach the problem of effective theftproof effect.

Therefore, the utility model provides a theftproof structure of bicycle saddle, including saddle body, seat pipe, lock seat mechanism and locking lever mechanism, saddle body lower extreme is installed and is used for avoiding the lock seat mechanism of wrench movement by force, lock seat mechanism lower extreme fixed mounting has the mount table, mount table right side lower extreme fixed mounting has the inserted bar, the inserted bar is installed at the seat inside through being used for avoiding locking Assembly to expose at outer locking lever mechanism.

Preferably: the lock seat mechanism comprises a slot and a plug board, the slot is arranged inside the left end of the mounting table, the plug board is inserted into the side wall of the inside of the slot and the upper end of the slot is fixedly connected to the lower side wall of the saddle body, a first spiral groove is formed in the left side wall of the plug board, a second spiral groove is formed in the left side of the slot, and embedded bolts are arranged in the second spiral groove and the first spiral groove in an engaged mode.

Preferably: the locking rod mechanism comprises a side frame, a third spiral groove and a fourth spiral groove, the side frame is fixedly installed at the lower end of an installation table on the right side of the inserted bar, clamping plates are fixedly installed on the front side and the rear side of the lower end of the side frame, a locking plate is installed on the left side of each clamping plate in a locked mode, the third spiral groove is formed in the left side wall of the seat tube, the fourth spiral groove is formed in the left side wall of the inserted bar, and fixing bolts are installed inside the third spiral groove and the fourth spiral groove in an engaged mode.

Preferably: the second screw groove is a concave type notch.

Preferably: the cross-sectional dimension of the slot is the same as that of the plug board.

Preferably: the height position of the fourth screw groove is the same as that of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a first thread groove aligns with the second thread groove when aiming at the slot with the picture peg of saddle body lower extreme and inserting, use the dedicated screwdriver of preventing tearing open and insert embedded second thread inslot, wrench movement embedded bolt makes it rotate and remove the meshing and get into the second thread inslot in second thread inslot inner gearing, can fix the picture peg in the slot, thereby install the saddle body at the mount table upside, embedded bolt has been avoided exposing outside embedded second thread groove, thereby stealer can't use the spanner to carry out the wrench movement dismantlement of forcing to embedded bolt, the effect of theftproof has been reached, install the inserted bar of mount table lower extreme at the seat intraductal back of bicycle body, the high position of fourth thread groove and the splint high position parallel and level of front and back side, thereby when adjusting saddle body height and making, adjust the present intraductal flexible from top to bottom of inserted bar, install the fixed bolt meshing in the third thread groove and the fourth thread inslot of alignment, the jam plate suit is and hug closely at the corresponding third thread groove left side outer wall around and hug, shelter from the thread groove, the lock plate has reached the fixed bolt through the hasp, the efficient of preventing theft, the direct twisting effect of preventing has been reached.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial top sectional view of the locking lever mechanism of the present invention.

In the figure:

1. a saddle body; 2. a mounting table; 301. a slot; 302. inserting plates; 303. a first screw groove; 304. a second screw groove; 305. embedding a bolt; 4. inserting a rod; 501. a side frame; 502. a splint; 503. a locking plate; 504. a third screw groove; 505. a fourth screw groove; 506. fixing the bolt; 6. a seat tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, which illustrate a preferred embodiment of the present invention, a bicycle saddle anti-theft structure, which comprises a saddle body 1, a seat tube 6, a seat locking mechanism and a locking rod mechanism, wherein the seat locking mechanism for preventing from being forcibly twisted is installed at the lower end of the saddle body 1, the mounting table 2 is fixedly installed at the lower end of the seat locking mechanism, the inserting rod 4 is fixedly installed at the lower end of the right side of the mounting table 2, and the inserting rod 4 is installed inside the seat tube 6 through the locking rod mechanism for preventing the locking component from being exposed outside.

The seat locking mechanism comprises a slot 301 and an inserting plate 302, the slot 301 is arranged in the left end of the mounting table 2, the inserting plate 302 is inserted in the slot 301, the upper end of the inserting plate 302 is fixedly connected to the lower side wall of the saddle body 1, the left side wall of the inserting plate 302 is provided with a first screw groove 303, the left side of the slot 301 is provided with a second screw groove 304, and the second screw groove 304 and the first screw groove 303 are internally provided with embedded bolts 305 in a meshed mode; first thread groove 303 aligns with second thread groove 304 when aiming at slot 301 through picture peg 302 with saddle body 1 lower extreme and inserting, use the embedded second thread groove 304 of dedicated anti-tear screwdriver insert, wrench movement embedded bolt 305 makes it move right the meshing and get into in the second thread groove 304 internal gearing rotation, can fix picture peg 302 in slot 301, thereby install saddle body 1 at mount table 2 upside, embedded second thread groove 304 has avoided embedded bolt 305 to expose outside, thereby thief can't use the spanner to carry out the wrench movement dismantlement to embedded bolt 305 by force, the effect of theftproof has been reached.

The lock rod mechanism comprises a side frame 501, a third screw groove 504 and a fourth screw groove 505, the side frame 501 is fixedly arranged at the lower end of the mounting table 2 on the right side of the plug rod 4, clamping plates 502 are fixedly arranged on the front side and the rear side of the lower end of the side frame 501, a locking plate 503 is locked on the left side of the clamping plate 502, the third screw groove 504 is arranged on the left side wall of the seat pipe 6, the fourth screw groove 505 is arranged on the left side wall of the plug rod 4, and a fixing bolt 506 is meshed and arranged inside the third screw groove 504 and the fourth screw groove 505; install back in the seat pipe 6 of bicycle body with inserted bar 4 of mount table 2 lower extreme, the high position of fourth thread groove 505 and the splint 502 high position parallel and level of front and back side, thereby highly making when adjusting saddle body 1, with the telescopic adjustment about inserted bar 4 is in seat pipe 6, install fixing bolt 506 meshing in the third thread groove 504 and the fourth thread groove 505 of aligning, with the jam plate 503 suit around the splint 502 seat and hug closely at the third thread groove 504 left side outer wall that corresponds, shelter from third thread groove 504, with jam plate 503 hasp through the key, can avoid fixing bolt 506 directly to be wrench movement, the efficient theftproof effect has been reached.

The second screw groove 304 is a concave type notch; avoid the hasp subassembly to expose outside, avoid dismantling by force.

The cross section of the slot 301 is the same as that of the plug board 302; make saddle body 1 stable installation avoid rocking the dismantlement by force.

The height position of the fourth screw groove 505 is the same as that of the clamping plate 502; the locking plate 503 is mounted and pressed against the mounting opening at the same height to shield the mounting opening, so that the locking plate is prevented from being detached and stolen forcibly.

The utility model discloses a work flow and principle: when the insert plate 302 at the lower end of the saddle body 1 is aligned with the slot 301 and inserted, the first screw groove 303 is aligned with the second screw groove 304, a special anti-dismantling screwdriver is inserted into the embedded second screw groove 304, the embedded bolt 305 is twisted to rotate in the second screw groove 304 in an inner meshing manner, the insert plate 302 is moved rightwards and is meshed into the second screw groove 304, the insert plate 302 can be fixed in the slot 301, so that the saddle body 1 is installed at the upper side of the installation platform 2, the embedded second screw groove 304 prevents the embedded bolt 305 from being exposed outside, so that a thief cannot forcibly twist and disassemble the embedded bolt 305 by using a wrench, the anti-theft effect is achieved, after the insert rod 4 at the lower end of the installation platform 2 is installed in the seat tube 6 of the bicycle body, the height position of the fourth screw groove 505 is flush with the height position of the clamping plates 502 at the front side and the rear side, when the height of the saddle body 1 is adjusted, the insert rod 4 is telescopically adjusted in the seat tube 6 up and down, the fixing bolt 506 is engaged and installed in the aligned third screw groove 504 and the fourth screw groove 505, the locking plates are tightly sleeved on the front and the corresponding to the front and rear side of the corresponding clamping plate 503, and the lock catch can be directly shielded, and the key can be prevented from being directly moved by the lock plate 503.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. An anti-theft structure of a bicycle saddle, characterized in that: including saddle body (1), seat pipe (6), lock seat mechanism and locking lever mechanism, saddle body (1) lower extreme is installed and is used for avoiding the lock seat mechanism of wrench movement by force, lock seat mechanism lower extreme fixed mounting has mount table (2), mount table (2) right side lower extreme fixed mounting has inserted bar (4), inserted bar (4) are installed inside seat pipe (6) through being used for avoiding locking Assembly to expose at outer locking lever mechanism.

2. A theft-proof structure for a bicycle saddle, as claimed in claim 1, wherein: lock seat mechanism includes slot (301) and picture peg (302), inside mount table (2) left end was seted up in slot (301), picture peg (302) are inserted and are inlayed at inside and upper end fixed connection of slot (301) lateral wall under saddle body (1), first spiral shell groove (303) have been seted up to picture peg (302) left side wall, second spiral shell groove (304) have been seted up in slot (301) left side, embedded bolt (305) have been installed in second spiral shell groove (304) and first spiral shell groove (303) intermeshing.

3. A theft-proof structure for a bicycle saddle, as claimed in claim 1, wherein: locking lever mechanism includes side bearer (501), third thread groove (504) and fourth thread groove (505), side bearer (501) fixed mounting is at mount table (2) lower extreme on inserted bar (4) right side, side bearer (501) lower extreme front and back side fixed mounting has splint (502), splint (502) left side lock is equipped with jam plate (503), third thread groove (504) are seted up at seat pipe (6) left side wall, fourth thread groove (505) are seted up at inserted bar (4) left side wall, fixing bolt (506) are installed in third thread groove (504) and fourth thread groove (505) internal engagement.

4. A theft-proof structure for a bicycle saddle, as claimed in claim 2, wherein: the second thread groove (304) is a concave notch.

5. A theft-proof structure for a bicycle saddle, as claimed in claim 2, wherein: the cross-sectional dimension of the slot (301) is the same as that of the insert plate (302).

6. A theft-proof structure for a bicycle saddle, as claimed in claim 3, wherein: the height position of the fourth screw groove (505) is the same as that of the clamping plate (502).