CN211500166U - Compression type cam lock with padlock function - Google Patents
Compression type cam lock with padlock function Download PDFInfo
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- CN211500166U CN211500166U CN201922340034.6U CN201922340034U CN211500166U CN 211500166 U CN211500166 U CN 211500166U CN 201922340034 U CN201922340034 U CN 201922340034U CN 211500166 U CN211500166 U CN 211500166U
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- padlock
- latch
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- guide sleeve
- lock
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Abstract
The utility model discloses a compressible cam lock with padlock function, which is arranged on a door plate and comprises a lock latch, wherein a lock core component is arranged in the lock latch and is used for controlling the lock latch to rotate; the outer surface of the lock latch is sleeved with a base; the part of the base fixed on the outer side of the door panel is a large-diameter end; a padlock hook is arranged on one side, facing the base, of the lock latch, a padlock groove is formed in the surface of the large-diameter end of the base, the padlock hook and the padlock groove are matched to form a padlock hole used for installing a padlock, and the padlock is used for controlling the rotation of the lock latch; a rotating shaft is arranged in the cavity of the base, and a spring is arranged between the top end of the rotating shaft and the latch and is used for driving the rotating shaft to move axially; an inner guide sleeve is sleeved on the outer surface of the rotating shaft, an outer guide sleeve is sleeved outside the inner guide sleeve, and the lower end of the lock latch is in linkage connection with the outer guide sleeve; the tail end of the rotating shaft is connected with a rotating tongue; the cam lock relates to the field of locks, and has the characteristics of multiple safety guarantees, good anti-theft performance and multiple locking modes.
Description
Technical Field
The utility model relates to a tool to lock field, in particular to can take padlock function compression formula cam lock.
Background
The cam lock has wide application, and can be divided into the following categories according to the structure: plum blossom spring lock, blade rotating tongue lock, triangular rotating tongue lock and double-sided spring rotating tongue lock. The traditional cam lock is simple in structure and installation, and the lock can be opened only by inserting a key to rotate the lock cylinder, so that the lock is extremely easy to break, the anti-theft effect is poor, the safety is not high enough, and inconvenience is brought to people; meanwhile, when the lock core of the existing cam lock is damaged, the lock loses the locking function and needs to be reinstalled; moreover, the unlocking or locking of the existing cam lock needs to be started by a key, which is inconvenient.
In view of the above problems, the present invention provides a retractable cam lock with padlock function, and the present invention is thus produced.
Disclosure of Invention
The utility model provides a compression type cam lock with padlock function, which has the characteristics of multiple safety guarantees, good anti-theft performance and multiple locking modes; specifically, the utility model discloses a realize through following technical scheme:
a compressible cam lock with padlock function is arranged on a door plate and comprises a lock latch, wherein a lock core assembly is arranged in the lock latch and is used for controlling the lock latch to rotate; the outer surface of the latch is sleeved with a base, and the latch and the base can rotate relatively; the part of the base fixed on the outer side of the door panel is a large-diameter end, and the part of the base arranged on the inner side of the door panel is a small-diameter end; a padlock hook is arranged on one side, facing the base, of the lock latch, a padlock groove is formed in the surface of the large-diameter end of the base, the padlock hook and the padlock groove are matched to form a padlock hole used for installing a padlock, and the padlock is used for controlling the rotation of the lock latch; the outer surface of the base is sleeved with a nut, and the door plate is arranged between the large-diameter end of the base and the nut; a rotating shaft is arranged in the cavity of the base, and a spring is arranged between the top end of the rotating shaft and the latch and is used for driving the rotating shaft to move axially; an inner guide sleeve is sleeved on the outer surface of the rotating shaft, an outer guide sleeve is sleeved on the inner guide sleeve, a hole is formed in the inner guide sleeve, a track is arranged on the outer guide sleeve, a radial hole is also formed in the rotating shaft at the corresponding position, and a straight pin penetrates through the radial hole in the rotating shaft and the hole in the inner guide sleeve and is matched with the track in the outer guide sleeve; the lower end of the plunger latch is in linkage connection with the outer guide sleeve; the tail end of the rotating shaft is connected with a rotating tongue.
Furthermore, the lower extreme of hasp is provided with the breach, and outer guide pin bushing's top is provided with the arch, and the arch falls into the breach for when the hasp rotates, drive outer guide pin bushing and rotate.
Furthermore, the track on the outer guide sleeve is a spiral track, one tail end of the track is higher than the other tail end of the track, and the number of turns of the track around the surface of the outer guide sleeve is less than or equal to one turn.
Furthermore, the outer surface of the lower portion of the latch is sleeved with a base, an annular groove is formed in the inner cavity of the base, an annular groove is formed in the outer surface of the corresponding latch, a steel wire check ring is clamped in the annular groove, and the base is connected with the latch through the steel wire check ring.
Further, the outer surface of the small-diameter end is sleeved with an inner gear and a nut, and the inner gear is located between the door panel and the nut.
The beneficial effects of the utility model reside in that:
the cam lock has triple locking functions: firstly, a lock bolt is locked by a padlock so that the lock bolt cannot be opened by rotating; secondly, the lock core assembly has a locking function on the lock bolt, so that the lock bolt cannot rotate; thirdly, after the padlock and the lock core assembly arranged on the lock bolt are unlocked, the rotating tongue of the rotating tongue lock is not separated from the buckle box, the rotating tongue lock is still locked, the lock bolt is required to be rotated for unlocking, and the safety performance of the lock is enhanced by triple locking.
Meanwhile, when the lock cylinder assembly is damaged and cannot be locked or the opened lock cylinder assembly cannot be locked due to the loss of a key, the lock can also realize the function of locking the cam lock by locking the padlock on the lock bolt.
In addition, the compression type rotating tongue lock can still realize the locking function by rotating the lock bolt under the condition of no key, and provides a plurality of locking modes for customers.
Drawings
Fig. 1 is an exploded view of components of an embodiment provided by the present invention;
fig. 2 is a schematic perspective view of an embodiment of the present invention;
fig. 3 is a schematic view of an embodiment provided by the present invention;
fig. 4 is a sectional view taken along line a-a in fig. 3.
Wherein: 1. a latch; 11. a first cavity; 12. a second cavity; 2. a plug assembly; 3. a rotating shaft; 31. turning the tongue; 32. a spring; 4. an inner guide sleeve; 5. an outer guide sleeve; 51. a track; 6. a straight pin; 7. a base; 71. a large diameter end; 72. a small diameter end; 73. an internal gear; 74. a nut; 8. a padlock; 81. hanging a latch hook; 82. a padlock groove; 83. hanging the lock hole; 9. an annular groove; 91. and a retainer ring.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in figure 1, a compressible rotating tongue 31 lock with a padlock 8 function is disclosed, wherein the rotating tongue 31 lock is arranged on a door plate and comprises a lock latch 1, the part of the lock latch 1 arranged on the outer side of the door plate is the upper part of the lock latch 1, as shown in figure 4, two cavities are arranged in the lock latch 1, and the two cavities are a first cavity 11 and a second cavity 12 from top to bottom; wherein, a lock core component 2 is arranged in the first cavity 11, and the lock core component 2 is used for controlling the lock bolt 1 to rotate; when the lock core assembly 2 is locked, the latch 1 can not rotate; be provided with pivot 3 in the second cavity 12, the upper portion of pivot 3 is installed in the second cavity 12 of hasp 1, sets up the baffle between the first cavity 11 of hasp 1 and the second cavity 12, and the upper portion axle center department of pivot 3 is provided with a hole, installs compression spring 32 in the hole, and the baffle of hasp 1 is supported to the one end of spring 32, and the other end supports the bottom in the 3 axle center holes of pivot, and spring 32 is used for driving pivot 3 to carry out axial displacement.
As shown in fig. 3 and 4, an inner guide sleeve 4 is sleeved outside a middle portion (i.e. a section adjacent to the upper portion) of the rotating shaft 3, an outer guide sleeve 5 is sleeved outside the inner guide sleeve 4, a hole is formed in the inner guide sleeve 4, a track 51 is formed in the outer guide sleeve 5, a radial hole is also formed in the rotating shaft 3 at the corresponding position, and a straight pin 6 penetrates through the radial hole in the rotating shaft 3 and the hole in the inner guide sleeve 4 to be matched with the track 51 in the outer guide sleeve.
As shown in fig. 1, a notch is formed at the lower end of the latch 1, and a protrusion is formed at the top of the outer guide 5 and falls into the notch, so that the latch 1 rotates to drive the outer guide 5 to rotate.
As shown in fig. 1 and 4, the track 51 on the outer guide sleeve 5 is a spiral track 51, one end of the track 51 is higher than the other end, and the number of turns of the track 51 around the surface of the outer guide sleeve 5 is less than or equal to one turn.
The outer diameter of the latch bolt 1 of the upper part is larger than that of the lower part, and the base 7 is sleeved outside the latch bolt 1
As shown in fig. 4, the base 7 is sleeved on the outer surface of the lower portion of the latch 1, an annular groove 9 is formed in the inner cavity of the base 7, the annular groove 9 is formed in the outer surface of the corresponding latch 1, a wire retainer 91 is clamped in the annular groove 9, the base 7 is connected with the latch 1 through the wire retainer 91, and the retainer 91 prevents the latch 1 and the base 7 from moving axially relative to each other, but can ensure that the latch 1 and the base 7 can rotate relative to each other.
As shown in fig. 1 and 4, the portion of the base 7 mounted on the outer side of the door panel is a large diameter end 71, and the portion of the base 7 mounted on the inner side of the door panel is a small diameter end 72, and as the name suggests, the outer diameter of the large diameter end 71 of the base 7 is larger than that of the small diameter end 72 of the base 7. Wherein the small diameter end 72 of the base 7 is provided with external threads on the surface, and the outer surface of the small diameter end 72 is sleeved with an internal gear 73 and a nut 74. The door plate is mounted between the large diameter end 71 of the base 7 and the internal gear 73, and the base 7 is fixed to the door plate by tightening the nut 74. The inside of the base 7 is provided with a cavity, so that the small diameter end 72 of the base 7 is sleeved outside the lower part latch 1 and the outer guide sleeve 5, and meanwhile, the rotating shaft 3 penetrates through the bottom end of the base 7; a rotating tongue 31 is connected to the lower portion of the rotating shaft 3.
As shown in fig. 1, 2 and 4, a latch hook 81 is provided on one side of the latch 1 facing the door panel; meanwhile, the surface of the large-diameter end 71 of the base 7 is provided with a plurality of padlock grooves 82, padlock hooks 81 are matched with the padlock grooves 82 to form a padlock hole 83, and the padlock hole 83 is used for installing a padlock 8; when the padlock 8 is installed on the latch 1, the padlock 8 is installed in the space for limiting the rotation of the latch 1 because the lock body of the padlock 8 is locked by the padlock hole 83 and cannot rotate in the direction that the latch 1 is to rotate, so that the latch 1 cannot rotate.
The unlocking process of the compression type rotating tongue 31 lock with the function of the padlock 8 is as follows:
the padlock 8 is opened, the padlock 8 is taken down from the padlock hole 83, and the limitation of the padlock 8 on the rotation of the lock bolt 1 is released; unlocking the lock core assembly 2 by using a key, and releasing the limitation of the lock core assembly 2 on the rotation of the latch 1; when the latch 1 is rotated, the latch 1 drives the outer guide sleeve 5 to rotate, at this time, the rotating shaft 3 does not rotate, the straight pin 6 fixed with the rotating shaft 3 does not rotate, the straight pin 6 rotates along with the spiral track 51 on the surface of the outer guide sleeve, and because the spring 32 exerts elastic force on the axial direction of the rotating shaft 3, the straight pin 6 on the track 51 is changed from the upper end of the spiral track 51 to the lower end of the spiral track 51 (namely, the straight pin 6 is at the other end of the track 51 at this time), and at the same time, under the axial force exerted by the spring 32, the rotating shaft 3 moves 7mm downwards, but the rotating shaft; continuing to rotate the latch 1 in the same direction to drive the outer guide sleeve 5 to continue rotating, because the straight pin 6 is at the other end of the track 51, the straight pin 6 is supported by the side surface of the track 51 of the outer guide sleeve 5, and along with the continuous rotation in the same direction of the outer guide sleeve 5, the track 51 supports the side surface of the straight pin 6 to apply force in the same direction to the straight pin 6, and drives the straight pin 6 to rotate towards the direction, so that the rotating shaft 3 rotates, and further the rotating tongue 31 connected at the end of the rotating shaft 3 rotates, and the rotating tongue 31 lock is unlocked.
Above is the utility model discloses preferred embodiment the utility model discloses make a plurality of other simple replacements and changes under the design prerequisite, all should regard as belonging to the utility model discloses a protection category.
Claims (5)
1. The utility model provides a can take padlock function compression formula cam lock, installs on the door plant, its characterized in that: the lock comprises an plunger latch, wherein a plunger assembly is arranged in the plunger latch and is used for controlling the rotation of the plunger latch; the outer surface of the latch is sleeved with a base, and the latch and the base can rotate relatively; the part of the base fixed on the outer side of the door panel is a large-diameter end, and the part of the base arranged on the inner side of the door panel is a small-diameter end; a padlock hook is arranged on one side, facing the base, of the lock latch, a padlock groove is formed in the surface of the large-diameter end of the base, the padlock hook and the padlock groove are matched to form a padlock hole used for installing a padlock, and the padlock is used for controlling the rotation of the lock latch; the outer surface of the base is sleeved with a nut, and the door plate is arranged between the large-diameter end of the base and the nut; a rotating shaft is arranged in the cavity of the base, and a spring is arranged between the top end of the rotating shaft and the latch and is used for driving the rotating shaft to move axially; an inner guide sleeve is sleeved on the outer surface of the rotating shaft, an outer guide sleeve is sleeved on the inner guide sleeve, a hole is formed in the inner guide sleeve, a track is arranged on the outer guide sleeve, a radial hole is also formed in the rotating shaft at the corresponding position, and a straight pin penetrates through the radial hole in the rotating shaft and the hole in the inner guide sleeve and is matched with the track in the outer guide sleeve; the lower end of the plunger latch is in linkage connection with the outer guide sleeve; the tail end of the rotating shaft is connected with a rotating tongue.
2. The compressible cam lock with padlock function of claim 1, wherein: the lower extreme of hasp is provided with the breach, and the top of outer guide pin bushing is provided with the arch, and the arch falls into the breach for when the hasp rotates, drive outer guide pin bushing and rotate.
3. The compressible cam lock with padlock function of claim 1, wherein: the track on the outer guide sleeve is a spiral track, one tail end of the track is higher than the other tail end of the track, and the number of turns of the track around the surface of the outer guide sleeve is less than or equal to one turn.
4. The compressible cam lock with padlock function of claim 1, wherein: the outer surface of the lower portion of the latch is sleeved with a base, an annular groove is formed in the inner cavity of the base, an annular groove is formed in the outer surface of the corresponding latch, a steel wire check ring is clamped in the annular groove, and the base is connected with the latch through the steel wire check ring.
5. The compressible cam lock with padlock function of claim 1, wherein: the outer surface of the small-diameter end is sleeved with an inner gear and a nut, and the inner gear is located between the door panel and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340034.6U CN211500166U (en) | 2019-12-23 | 2019-12-23 | Compression type cam lock with padlock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340034.6U CN211500166U (en) | 2019-12-23 | 2019-12-23 | Compression type cam lock with padlock function |
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| Publication Number | Publication Date |
|---|---|
| CN211500166U true CN211500166U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922340034.6U Active CN211500166U (en) | 2019-12-23 | 2019-12-23 | Compression type cam lock with padlock function |
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| Country | Link |
|---|---|
| CN (1) | CN211500166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613908A (en) * | 2021-07-13 | 2023-01-17 | 青岛海信商用冷链股份有限公司 | Refrigerator |
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2019
- 2019-12-23 CN CN201922340034.6U patent/CN211500166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613908A (en) * | 2021-07-13 | 2023-01-17 | 青岛海信商用冷链股份有限公司 | Refrigerator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 312000 1st floor, plant 1, No. 89, Zhecun Road, Pukou Street District, Shengzhou City, Shaoxing City, Zhejiang Province Patentee after: SKK intelligent hardware (Shaoxing) Co.,Ltd. Address before: 312000 No. 85, dada Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: SHAOXING THCOO LOCK MANUFACTURE Co.,Ltd. |