CN2841472Y - Lock bolt matched with valve and wheel and U-type lock using same - Google Patents
Lock bolt matched with valve and wheel and U-type lock using same Download PDFInfo
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- CN2841472Y CN2841472Y CN 200520110336 CN200520110336U CN2841472Y CN 2841472 Y CN2841472 Y CN 2841472Y CN 200520110336 CN200520110336 CN 200520110336 CN 200520110336 U CN200520110336 U CN 200520110336U CN 2841472 Y CN2841472 Y CN 2841472Y
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Abstract
The utility model relates to a kind of locking bolt that can be used with valve, comprise columniform key 1, the middle part has a hollow hole 2 in the columniform key 1, and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove 3 week, groove 3 bottom keys 1 are cylindrical, and key 1 outer wall on groove 3 tops is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.A kind of wheel that has locking bolt is fixed on above-mentioned locking bolt on the wheel.A kind of improved U-shaped lock is locked away from the rear end of lock body at U-shaped a lock core also is housed, and described lock core and above-mentioned locking bolt are used.The utility model provides a kind of novel locking bolt on the one hand by technique scheme, and it is too simple to have solved existing bolt structure, and problems such as function singleness have realized allowing locking bolt and valve be used, and realizes double locking, and anti-theft effect is better.A kind of wheel that has locking bolt is provided on the other hand, existing wheel has been improved, made it have the function that cooperates locking.On the one hand existing U-shaped lock is improved again, make it have the twin-lock core, increased the function of double locking.
Description
Technical field:
The utility model relates to a kind of locking bolt, especially a kind of locking bolt that can be used with valve and the wheel that uses this locking bolt and U-shaped lock.
Background technology:
The bolt structure of the anti-theft column locks that the vehicle adopted such as existing bicycle is too simple, and function singleness can't be used with valve and realize better anti-theft effect.The U-shaped lock that generally uses does not possess double locking function.Generally the wheel of the bicycle of Shi Yonging, three-wheel vehicle, motor bike etc. does not cooperate lock function.
The utility model content:
First purpose of the present utility model is to provide a kind of can be used the better locking bolt of anti-theft effect with valve.
For realizing first technical purpose of the present utility model, take following technical scheme:
A kind of locking bolt that can be used with valve, comprise columniform key, it is characterized in that: the middle part has a hollow hole in the columniform key, and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove in week, groove bottom key is cylindrical, and the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
Further: this hollow hole can run through or not run through key, and the hollow hole lower sides has the horizontal thread hole of a perforation cylinder body, and a lock(ing) bolt is arranged in it.
Further: be provided with an annular projection portion in described key bottom, and be provided with screw thread in key outer wall bottom, spiral shell is provided with fastener on it.
Further again: as between key bottom fastener and annular projection portion, can also to be provided with sealing member.
Second purpose of the present utility model provides the wheel that locking bolt is installed on a kind of rim.
For realizing second technical purpose, take following technical scheme:
A, a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim, one of them hole is used to install valve, a locking bolt is then installed in another hole, the middle part has a hollow hole in the columniform key of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove in week, and groove bottom key is cylindrical, the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
B, a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim, one of them hole is used to install valve, a locking bolt is then installed in another hole, the middle part has a hollow hole in the columniform key of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove in week, and groove bottom key is cylindrical, the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key bottom is provided with an annular projection portion, and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener on it.The key of locking bolt stretches out this hole, and annular projection is between the inner tube of a tyre outside and rim inboard, and fastener is positioned at the rim outside, and fastener cooperates with annular projection portion, and locking bolt is fixed on rim.
C, a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim, one of them hole is used to install valve, another Kong Ze is equipped with a locking bolt, the middle part has a hollow hole in the columniform key of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove in week, and groove bottom key is cylindrical, the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key bottom is provided with an annular projection portion, and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener on it.Between key bottom fastener and annular projection portion, can also be provided with sealing member.The key of locking bolt stretches out this hole, and annular projection places inner tube of a tyre inboard, and sealing member is positioned at annular projection top, and between the inner tube of a tyre and the rim outside, fastener is positioned at the rim outside.
The 3rd purpose of the present utility model provides a kind of improved U-shaped lock, and this U-shaped lockset has the twin-lock core, and original monolock body monolock core is improved to monolock body twin-lock core, can be used with the locking bolt that valve is used with first purpose of realization.
Take following technical scheme for realizing above-mentioned technical purpose:
A, a kind of improved U-shaped lock, comprise lock body, lock bridge, one end of lock bridge is lock body one side fixedly, the other end is connected with first locking bolt, have first lock core mounting hole at the lock body front end, first lock core is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes the hole in, can ccontaining first locking bolt in it, first locking bolt cooperates with the dead bolt of first lock core, it is characterized in that: also have one second lock core mounting hole in the rear end of lock body and second locking bolt is included the hole in, one second lock core is housed in second lock core mounting hole, second locking bolt is included in second locking bolt in the hole, this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole in this columniform key, and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove in week, groove bottom key is cylindrical, the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
B, a kind of improved U-shaped lock, comprise lock body, lock bridge, one end of lock bridge is lock body one side fixedly, the other end is connected with first locking bolt, have first lock core mounting hole at the lock body front end, first lock core is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes the hole in, can ccontaining first locking bolt in it, first locking bolt cooperates with the dead bolt of first lock core, it is characterized in that: also have one second lock core mounting hole in the rear end of lock body and second locking bolt is included the hole in, one second lock core is housed in second lock core mounting hole, second locking bolt is included in second locking bolt in the hole, this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole in this columniform key, and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove in week, groove bottom key is cylindrical, the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key bottom is provided with an annular projection portion, and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener on it.The key of locking bolt stretches out this hole, and annular projection is between the inner tube of a tyre outside and rim inboard, and fastener is positioned at the rim outside, and fastener cooperates with annular projection portion, and locking bolt is fixed on rim.
C, a kind of improved U-shaped lock, comprise lock body, lock bridge, one end of lock bridge is lock body one side fixedly, the other end is connected with first locking bolt, have first lock core mounting hole at the lock body front end, first lock core is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes the hole in, can ccontaining first locking bolt in it, first locking bolt cooperates with the dead bolt of first lock core, it is characterized in that: also have one second lock core mounting hole in the rear end of lock body and second locking bolt is included the hole in, one second lock core is housed in second lock core mounting hole, second locking bolt is included in second locking bolt in the hole, this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole in this columniform key, and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove in week, groove bottom key is cylindrical, the key outer wall on groove top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key bottom is provided with an annular projection portion, and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener on it.Between key bottom fastener and annular projection portion, can also be provided with sealing member.The key of locking bolt stretches out this hole, and annular projection places inner tube of a tyre inboard, and sealing member is between the annular projection top inner tube of a tyre and the rim outside, and fastener is positioned at the rim outside.
The utility model provides a kind of novel locking bolt on the one hand by technique scheme, and it is too simple to have solved existing bolt structure, and problems such as function singleness have realized allowing locking bolt and valve be used, and realizes double locking, and anti-theft effect is better.A kind of wheel that has locking bolt is provided on the other hand, existing wheel has been improved.On the one hand existing U-shaped lock is improved again, make it have the twin-lock core, increased the function of double locking.
Description of drawings:
Fig. 1 is the scheme drawing of the utility model embodiment 1.
Fig. 2, the 3rd, the scheme drawing of the utility model embodiment 2,3.
Fig. 4 is the scheme drawing of the utility model embodiment 4.
Fig. 5 a, 5b are the scheme drawings of the utility model embodiment 5-7.
Fig. 6 is the scheme drawing of the utility model embodiment 8-10.
The specific embodiment:
The utility model is described in further detail in conjunction with the accompanying drawings now.
Embodiment 1: with reference to figure 1, a kind of locking bolt that can be used with valve, comprise columniform key (1), the middle part has a hollow hole (2) in the columniform key (1), and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove (3) week, and groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
Embodiment 2: with reference to figure 2,3, can further take following technical scheme on the basis of the foregoing description 1: this hollow hole (2) can run through or not run through key (1), the hollow hole lower sides has the horizontal thread hole of a perforation cylinder body, and a lock(ing) bolt (4) is arranged in it.When employing runs through the hollow hole of key, can not seal valve head, under the situation of not removing locking bolt, also can fill, venting work.
Embodiment 3: again with reference to figure 1,4, on the basis of the foregoing description 2, can further take following technical scheme: be provided with an annular projection portion (5) in described key (1) bottom, and be provided with screw thread in key outer wall bottom, spiral shell is provided with fastener (6) on it.
Embodiment 4: can further take following technical scheme further again on the basis of the foregoing description 3 with reference to figure 1,4 again: can also be provided with sealing member (6a) between key bottom fastener (6) and annular projection portion (5).
The locking bolt that the above embodiments 1-3 put down in writing can be directly sheathed and be locked on the valve of the existing vehicle (as bicycle, three-wheel vehicle, motor bike etc.) tire, can cooperate locking with common anti-theft vehicle lock or with anti-theft vehicle lock, realize dual, triple theft-proof functions with twin-lock body.
The locking bolt that the above embodiments 1-4 put down in writing can be directly installed on the rim of the existing vehicle (as bicycle, three-wheel vehicle, motor bike etc.) wheel, does not influence that valve uses and the function that realizes multiple locking.Effect is even more ideal when Application Example 4, this moment as locking bolt cut, damage such as sawed-off, the inner tube of a tyre will be exitted and be caused bicycle, three-wheel vehicle, motor bike etc. to ride.Following embodiment 7 also has effect same.When locking bolt was installed on the rim, the diameter in its inner hollow hole can be unrestricted.
Following examples 5-7 is all with reference to figure 5a, 5b.
Embodiment 5: a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim, one of them hole is used to install valve, a locking bolt is then installed in another hole, the middle part has a hollow hole (2) in the columniform key (1) of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove (3) week, and groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
Embodiment 6: a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim, one of them hole is used to install valve, a locking bolt is then installed in another hole, the middle part has a hollow hole (2) in the columniform key (1) of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove (3) week, and groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key (1) bottom is provided with an annular projection portion (5), and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener (6) on it.The key of locking bolt stretches out this hole, and annular projection is between the inner tube of a tyre outside and rim inboard, and fastener is positioned at the rim outside, and fastener cooperates with annular projection portion, and locking bolt is fixed on rim.
Embodiment 7: a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim, one of them hole is used to install valve, then install as a locking bolt in another hole, the middle part has a hollow hole (2) in the columniform key (1) of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove (3) week, and groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key (1) bottom is provided with an annular projection portion (5), and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener (6) on it.Between key bottom fastener (6) and annular projection portion (5), can also be provided with sealing member (6a).The key of locking bolt stretches out this hole, and annular projection places inner tube of a tyre inboard, and sealing member (6a) is positioned at annular projection top, and between the inner tube of a tyre (9) and rim (8) outside, fastener (6) is positioned at the rim outside.This moment, the diameter in locking bolt inner hollow hole can be unrestricted, so long as through hole, though its diameter, as long as can when being cut off, allow tire become flat.
Following examples 8-10 is all with reference to figure 6, and the lock body lateral length of following U-shaped lock is greater than the width of vehicle frame.
Embodiment 8: a kind of improved U-shaped lock, comprise lock body (10), lock bridge, one end of lock bridge (11) is lock body one side fixedly, the other end is connected with first locking bolt (12), have first lock core mounting hole (13) at lock body (10) front end, first lock core (14) is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes hole (15) in, can ccontaining first locking bolt (12) in it, first locking bolt (12) cooperates with the dead bolt of first lock core (14), it is characterized in that: also have one second lock core mounting hole (15) and second locking bolt in the rear end of lock body (10) and include hole (16) in, one second lock core (17) is housed in second lock core mounting hole (15), second locking bolt is included in the hole (16) second locking bolt, and this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole (2) in this columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
Embodiment 9: a kind of improved U-shaped lock, comprise lock body (10), lock bridge, one end of lock bridge (11) is lock body one side fixedly, the other end is connected with first locking bolt (12), have first lock core mounting hole (13) at lock body (10) front end, first lock core (14) is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes hole (15) in, can ccontaining first locking bolt (12) in it, first locking bolt (12) cooperates with the dead bolt of first lock core (14), it is characterized in that: also have one second lock core mounting hole (15) and second locking bolt in the rear end of lock body (10) and include hole (16) in, one second lock core (17) is housed in second lock core mounting hole (15), second locking bolt is included in the hole (16) second locking bolt, and this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole (2) in this columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key (1) bottom is provided with an annular projection portion (5), and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener (6) on it.The key of locking bolt stretches out this hole, and annular projection is between the inner tube of a tyre outside and rim inboard, and fastener is positioned at the rim outside, and fastener cooperates with annular projection portion, and locking bolt is fixed on rim.
Embodiment 10: a kind of improved U-shaped lock, comprise lock body (10), lock bridge, one end of lock bridge (11) is lock body one side fixedly, the other end is connected with first locking bolt (12), have first lock core mounting hole (13) at lock body (10) front end, first lock core (14) is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes hole (15) in, can ccontaining first locking bolt (12) in it, first locking bolt (12) cooperates with the dead bolt of first lock core (14), it is characterized in that: also have one second lock core mounting hole (15) and second locking bolt in the rear end of lock body (10) and include hole (16) in, one second lock core (17) is housed in second lock core mounting hole (15), second locking bolt is included in the hole (16) second locking bolt, and this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole (2) in this columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.Described key (1) bottom is provided with an annular projection portion (5), and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener (6) on it.Between key bottom fastener (6) and annular projection portion (7), can also be provided with sealing member (6a).The key of locking bolt stretches out this hole, and annular projection places inner tube of a tyre inboard, and sealing member (6a) is positioned at annular projection top, and between the inner tube of a tyre (9) and rim (8) outside, fastener (6) is positioned at the rim outside.
Claims (10)
1, a kind of locking bolt that can be used with valve, comprise columniform key (1), it is characterized in that: the middle part has a hollow hole (2) in the columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, and key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
2, locking bolt as claimed in claim 1 is characterized in that: this hollow hole (2) lower sides has the horizontal thread hole of a perforation cylinder body, and a lock(ing) bolt (4) is arranged in it.
3, locking bolt as claimed in claim 1 or 2 is characterized in that: described key (1) bottom is provided with an annular projection portion (5), and is provided with screw thread in key outer wall bottom, and spiral shell is provided with fastener (6) on it.
4, locking bolt as claimed in claim 3 is characterized in that: can also be provided with sealing member (6a) between key bottom fastener (6) and annular projection portion (5).
5, a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: have two holes on the rim (8), one of them hole is used to install valve, a locking bolt is then installed in another hole, the middle part has a hollow hole (2) in the columniform key (1) of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove (3) week, and groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
6, a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: (8) have two holes on the rim, one of them hole is used to install valve, a locking bolt is then installed in another hole, the middle part has a hollow hole (2) in the columniform key (1) of this locking bolt, and this hollow hole interior shape matches with the valve profile, and a key upper end side or ring on the lower side offers groove (3) week, and groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread, and described key (1) bottom is provided with an annular projection portion (5), and is provided with screw thread in key outer wall bottom, spiral shell is provided with fastener (6) on it, the key of locking bolt stretches out this hole, and annular projection is between the inner tube of a tyre outside and rim inboard, and fastener (6) is positioned at the rim outside, fastener (6) cooperates with annular projection portion, and locking bolt is fixed on rim.
7, a kind of wheel that has locking bolt, comprise wheel hub and rim, the cover tire and the inner tube of a tyre are equipped with in the outside of rim, the spoke outer end is fixed on the rim, it is characterized in that: (8) have two holes on the rim, one of them hole is used to install valve, another Kong Ze is equipped with a locking bolt, the middle part has a hollow hole (2) in the columniform key (1) of this locking bolt, and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread, described key (1) bottom is provided with an annular projection portion (5), and be provided with screw thread in key outer wall bottom, spiral shell is provided with fastener (6) on it, can also be provided with sealing member (6a) between key bottom fastener (6) and the annular projection portion (5), the key of locking bolt stretches out this hole, annular projection places the inner tube of a tyre (9) inboard, sealing member (6a) is positioned at annular projection top, between the inner tube of a tyre (9) and rim (8) inboard, fastener (6) is positioned at the rim outside, fastener (6) cooperates with annular projection portion, and locking bolt is fixed on rim.
8, a kind of improved U-shaped lock, comprise lock body (10), lock bridge, one end of lock bridge (11) is lock body one side fixedly, the other end is connected with first locking bolt (12), have first lock core mounting hole (13) at lock body (10) front end, first lock core (14) is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes hole (15) in, can ccontaining first locking bolt (12) in it, first locking bolt (12) cooperates with the dead bolt of first lock core (14), it is characterized in that: also have one second lock core mounting hole (15) and second locking bolt in the rear end of lock body (10) and include hole (16) in, one second lock core (17) is housed in second lock core mounting hole (15), second locking bolt is included in the hole (16) second locking bolt, this second locking bolt cooperates with second lock core, described second locking bolt has cylindrical key, the middle part has a hollow hole (2) in this columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, and hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread.
9, a kind of improved U-shaped lock, comprise lock body (10), lock bridge, one end of lock bridge (11) is lock body one side fixedly, the other end is connected with first locking bolt (12), have first lock core mounting hole (13) at lock body (10) front end, first lock core (14) is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes hole (15) in, can ccontaining first locking bolt (12) in it, first locking bolt (12) cooperates with the dead bolt of first lock core (14), it is characterized in that: also have one second lock core mounting hole (15) and second locking bolt in the rear end of lock body (10) and include hole (16) in, one second lock core (17) is housed in second lock core mounting hole (15), second locking bolt is included in the hole (16) second locking bolt, and this second locking bolt cooperates with second lock core.Described second locking bolt has cylindrical key, the middle part has a hollow hole (2) in this columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread, described key (1) bottom is provided with an annular projection portion (5), and be provided with screw thread in key outer wall bottom, spiral shell is provided with fastener (6) on it, the key of locking bolt stretches out this hole, and annular projection is between the inner tube of a tyre outside and rim inboard, and fastener is positioned at the rim outside, fastener cooperates with annular projection portion, and locking bolt is fixed on rim.
10, a kind of improved U-shaped lock, comprise lock body (10), lock bridge, one end of lock bridge (11) is lock body one side fixedly, the other end is connected with first locking bolt (12), have first lock core mounting hole (13) at lock body (10) front end, first lock core (14) is contained in first lock core mounting hole, the lock body front end also has first locking bolt and includes hole (15) in, can ccontaining first locking bolt (12) in it, first locking bolt (12) cooperates with the dead bolt of first lock core (14), it is characterized in that: also have one second lock core mounting hole (15) and second locking bolt in the rear end of lock body (10) and include hole (16) in, one second lock core (17) is housed in second lock core mounting hole (15), second locking bolt is included in the hole (16) second locking bolt, this second locking bolt cooperates with second lock core, described second locking bolt has cylindrical key, the middle part has a hollow hole (2) in this columniform key (1), and this hollow hole interior shape matches with the valve profile, a key upper end side or ring on the lower side offers groove (3) week, groove (3) bottom key (1) is cylindrical, key (1) outer wall on groove (3) top is circular arc, hollow hole inside is equipped with the screw thread that is complementary with valve upper end screw thread, described key (1) bottom is provided with an annular projection portion (5), and be provided with screw thread in key outer wall bottom, spiral shell is provided with fastener (6) on it, between key bottom fastener (6) and annular projection portion (5), can also be provided with sealing member (6a), the key of locking bolt stretches out this hole, annular projection places the inner tube of a tyre (16) inboard, sealing member (6a) is positioned between the annular projection top inner tube of a tyre (9) and rim (8) outside, and fastener (6) is positioned at the rim outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110336 CN2841472Y (en) | 2005-06-21 | 2005-06-21 | Lock bolt matched with valve and wheel and U-type lock using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110336 CN2841472Y (en) | 2005-06-21 | 2005-06-21 | Lock bolt matched with valve and wheel and U-type lock using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841472Y true CN2841472Y (en) | 2006-11-29 |
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ID=37445363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520110336 Expired - Fee Related CN2841472Y (en) | 2005-06-21 | 2005-06-21 | Lock bolt matched with valve and wheel and U-type lock using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2841472Y (en) |
-
2005
- 2005-06-21 CN CN 200520110336 patent/CN2841472Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 |