CN219953000U - Anti-loosening crescent lock - Google Patents
Anti-loosening crescent lock Download PDFInfo
- Publication number
- CN219953000U CN219953000U CN202320929342.6U CN202320929342U CN219953000U CN 219953000 U CN219953000 U CN 219953000U CN 202320929342 U CN202320929342 U CN 202320929342U CN 219953000 U CN219953000 U CN 219953000U
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- handle
- hole
- base
- circular
- semicircle
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of crescent locks, and particularly relates to an anti-loosening crescent lock. The utility model comprises a handle, a semicircle and a base, wherein the semicircle is connected with the limit block through the cross groove pan head screw arranged on the handle, the gasket and the limit block are integrated and are arranged on two sides of the base, meanwhile, a tension spring is hung between the limit block and the limit post in the other side of the base for resetting, when the handle is rotated, the limit block can rotate together and pull the tension spring at the moment.
Description
Technical Field
The utility model belongs to the technical field of crescent locks, and relates to an anti-loosening crescent lock.
Background
In daily life, the window is one of building structure, can play effects such as daylighting and ventilation, and modern, owing to people's aesthetic promotion, the window is also more pleasing to the eye, and the locking of window in the present market is accomplished by crescent moon lock basically, and crescent moon lock is the locking device that sliding door window is commonly used, and crescent moon lock in the present market usually includes the base, crescent moon hook and handle constitutes. People rotate the handle so that the crescent hook fixed on the handle rotates on the base to achieve the aim of locking or unlocking. The existing crescent lock is loose and not firm in semicircular locking effect, the window can be opened in a locking state when the front-back shaking gap is large, so that the anti-theft function is lost, the existing crescent lock is not matched in structure, the locking effect is lost due to the matching problem in subsequent use, and the use is affected, so that the anti-loose crescent lock is provided for the problem.
Disclosure of Invention
The utility model aims to solve the problems and provides a locking crescent lock.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a locking crescent moon lock, includes handle, semicircle and base, handle one end below is equipped with the handle cushion, be equipped with cross groove pan head screw in the handle other end below, the handle below is equipped with the semicircle, and cross groove pan head screw inserts in locating the semicircle, the semicircle below is equipped with the base, and the base top is equipped with the circular bellying, be equipped with arc recess and first circular through-hole in the circular bellying, and be equipped with cross groove pan head screw in arc recess and the first circular through-hole, be equipped with the packing ring in the base bottom center, the packing ring below is equipped with the stopper, and cross groove pan head screw inserts to establish in with packing ring and the stopper, be equipped with second circular through-hole and pan head hole in packing ring and the stopper respectively simultaneously, base bottom one side is equipped with the spacing post, hang on stopper and the spacing post and establish the extension spring.
The anti-loosening crescent lock is characterized in that a cylindrical clamping groove is formed in the bottom of one side of the handle, the bottom of one side of the handle is fixedly connected with a handle cushion block, a cylindrical clamping block is fixedly connected to one side of the plane of the handle cushion block, the cylindrical clamping block is clamped in the cylindrical clamping groove, and the lower plane of the handle cushion block is flush with the lower plane of the handle.
In the anti-loosening crescent lock, the other side of the handle is cylindrical, a semicircular block is arranged outside the cylindrical, the center of the bottom of the cylindrical shape of the handle is fixedly connected with a cross groove pan head screw, the cross groove pan head screw is inserted into a semicircle, a convex through hole is formed in the semicircle, and the bottom surface of the semicircular block is tightly attached to the inner bottom surface of the semicircle.
In the above-mentioned locking crescent moon lock, semicircle bottom face is unanimous with the handle bottom face, semicircle bottom sliding connection circle bellying upper plane, the plane center on circle bellying bottom fixed connection base, be equipped with first circular through-hole in the circle bellying, and first circular through-hole runs through the base.
In the above-mentioned locking crescent moon lock, arc recess has been seted up to circular bellying bottom one side, arc recess swivelling joint cross groove pan head screw middle part, and cross groove pan head screw inserts and wears out first circular through-hole.
In the anti-loosening crescent lock, the inner center of the bottom of the base is rotationally connected with the gasket, the upper plane of the gasket is closely attached to the inner bottom of the base, a second circular through hole is arranged in the gasket, the second circular through hole and the first circular through hole are concentric with each other, and the lower part of the cross groove pan head screw is fixedly connected in the second circular through hole.
In the above-mentioned locking crescent moon lock, the upper plane of stopper is closely laminated to the lower plane of packing ring, the coiled hair hole has been seted up at the stopper center, and coiled hair hole and the same central line of second circular through-hole, the interior fixed connection cross groove coiled hair screw head of coiled hair hole.
In the above-mentioned locking crescent moon lock, one side of another planar of stopper fixed connection protruding spacing portion, protruding spacing portion outer end hooks and establishes the extension spring upper end, and has the distance between extension spring medial surface and the base bottom.
In the above-mentioned locking crescent moon lock, the limit post outer end is established to extension spring lower extreme hook, limit post inner end fixed connection base bottom below.
In the above-mentioned locking crescent moon lock, rectangular clamping grooves are all formed in two sides of the upper plane of the base, rectangular clamping blocks are clamped in the rectangular clamping grooves, the rectangular clamping blocks are fixedly connected to the decorative cover, and the bottom plane of the decorative cover is tightly attached to the upper planes of the two sides of the base.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the cross groove pan head screw is arranged on the handle to connect the semicircle, the gasket and the limiting block into a whole, the cross groove pan head screw is arranged on two sides of the base, meanwhile, the tension spring is hung between the limiting block and the limiting column in the other side of the base for resetting, when the handle is rotated, the limiting block can rotate together, and the tension spring can be pulled at the moment, so that the integral handle is tightly matched and is not easy to loosen, the tension spring is clamped between the limiting block and the base, a double-fastening structure is formed, the crescent moon lock is more effectively prevented from swinging left and right and up and down, the problem that the lock hook swings left and right and up and down is solved, the semicircle structure solves the problem that the semicircle cannot be matched with the lock hook due to overlarge window gap, and meanwhile, the cross groove pan head screw is firmly assembled by applying the anti-back glue, and is not easy to loosen.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic top view of the overall present utility model;
FIG. 2 is an overall exploded schematic of the present utility model;
FIG. 3 is an overall schematic front cross-sectional view of the present utility model;
fig. 4 is a schematic side view of the overall utility model.
In the figure: 1. a handle; 11. a cylindrical clamping groove; 12. a semicircle block; 2. a handle cushion block; 21. a cylindrical clamping block; 3. a base; 31. a rectangular clamping groove; 32. a first circular through hole; 33. an arc-shaped groove; 34. a circular boss; 4. a tension spring; 5. a limiting block; 51. a protruding limit part; 52. a pan head hole; 6. a gasket; 61. a second circular through hole; 7. a decorative cover; 71. rectangular clamping blocks; 8. semicircular; 81. a convex through hole; 9. cross groove pan head screws; 10. and a limit column.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a locking crescent lock comprises a handle 1, a semicircle 8 and a base 3, a handle cushion block 2 is arranged below one end of the handle 1, a cross groove pan head screw 9 is arranged in the lower portion of the other end of the handle 1, a semicircle 8 is arranged below the handle 1, the cross groove pan head screw 9 is inserted into the semicircle 8, the base 3 is arranged below the semicircle 8, a circular protruding portion 34 is arranged above the base 3, an arc groove 33 and a first circular through hole 32 are arranged in the circular protruding portion 34, the arc groove 33 and the first circular through hole 32 are internally provided with the cross groove pan head screw 9, a gasket 6 is arranged in the center of the bottom of the base 3, a limit block 5 is arranged below the gasket 6, the cross groove pan head screw 9 is inserted into the gasket 6 and the limit block 5, meanwhile, a second circular through hole 61 and a pan head hole 52 are respectively arranged in the gasket 6 and the limit block 5, a limit post 10 is arranged on one side of the bottom of the base 3, and a tension spring 4 is hung on the limit post 10.
Through be equipped with cylinder draw-in groove 11 in handle 1 one side bottom, handle 1 one side bottom fixed connection handle cushion 2, and fixed connection cylinder fixture block 21 on handle cushion 2 plane one side, cylinder fixture block 21 card is located in the cylinder draw-in groove 11, and handle cushion 2 lower plane flushes with handle 1 lower plane.
The handle cushion block 2 is fixedly connected to the lower part of the handle 1 in a clamping manner, so that the handle cushion block and the handle cushion block form a whole, and comfort level and stability of the handle 1 are improved when the handle 1 is held.
Further, the other side of the handle 1 is cylindrical, a semicircular block 12 is arranged outside the cylindrical, the center of the cylindrical bottom of the handle 1 is fixedly connected with a cross groove pan head screw 9, the cross groove pan head screw 9 is inserted into the semicircle 8, a convex through hole 81 is arranged in the semicircle 8, and meanwhile, the bottom surface of the semicircular block 12 is tightly attached to the inner bottom surface of the semicircle 8.
The other side of the handle 1 is cylindrical, the bottom is a semicircular block 12, after the handle 1 and the semicircle 8 are mutually attached, the semicircular block 12 and the inside of the semicircle 8 are pressed, the cross groove pan head screw 9 fixedly connected below the handle 1 can be accurately inserted into the convex through hole 81 in the semicircle 8, and the shape of the convex through hole 81 is the same as the shape of the middle part of the cross groove pan head screw 9, so that the clamping can be formed.
The bottom surface of the semicircle 8 is consistent with the bottom surface of the handle 1, the bottom of the semicircle 8 is in sliding connection with the upper plane of the round protruding part 34, the bottom of the round protruding part 34 is fixedly connected with the center of the upper plane of the base 3, a first round through hole 32 is arranged in the round protruding part 34, and the first round through hole 32 penetrates through the base 3.
The semicircle 8 and the handle 1 are integrated after being penetrated and combined by the cross groove pan head screw 9, when the lower part of the semicircle 8 is attached to the upper plane of the round bulge 34, the semicircle 8 rotates along with the twisting of the handle 1, and the bottom of the semicircle 8 rotates in friction with the upper plane of the round bulge 34.
An arc-shaped groove 33 is formed in one side of the bottom of the round protruding portion 34, the middle of the cross groove pan head screw 9 is rotationally connected to the arc-shaped groove 33, and the cross groove pan head screw 9 is inserted into and penetrates out of the first round through hole 32.
After inserting the cross-slot pan head screw 9 into the boss 34, the front end of the cross-slot pan head screw 9 rotates within the boss 34 when the handle 1 rotates.
Further, the inner center of the bottom of the base 3 is rotationally connected with the gasket 6, the upper plane of the gasket 6 is tightly attached to the inner bottom of the base 3, a second circular through hole 61 is arranged in the gasket 6, the second circular through hole 61 and the first circular through hole 32 are concentric and same circle, and the lower part of the cross groove pan head screw 9 is fixedly connected in the second circular through hole 61.
When the handle 1 rotates, the cross groove pan head screw 9 is driven to rotate in the base 3 by utilizing the first circular through hole 32, and meanwhile, the cross groove pan head screw 9 penetrates out of a part on the other side of the base 3 on the inner side behind the first circular through hole 32.
The lower plane of the gasket 6 is tightly attached to the upper plane of the limiting block 5, a pan head hole 52 is formed in the center of the limiting block 5, the pan head hole 52 and the second circular through hole 61 are concentric, and the head of the cross groove pan head screw 9 is fixedly connected in the pan head hole 52.
After the cross groove pan head screw 9 passes through the base 3, the washer 6 is fixedly connected, and the front end of the cross groove pan head screw 9 is engaged with the second circular through hole 61 in the washer 6, so that the washer 6 and the handle 1 rotate together.
Further, one side of the other plane of the limiting block 5 is fixedly connected with a protruding limiting portion 51, the outer end of the protruding limiting portion 51 is hooked with the upper end of the tension spring 4, and a distance is reserved between the inner side face of the tension spring 4 and the bottom of the base 3.
After the cross groove pan head screw 9 penetrates out of the gasket 6, the head position is inserted into the limiting block 5 to be fixed, so that the limiting block 5 rotates along with the rotation of the handle 1.
Further, the lower end of the tension spring 4 is hooked with the outer end of the limit post 10, and the inner end of the limit post 10 is fixedly connected with the lower part of the bottom of the base 3.
The extension spring 4 hung between the limiting block 5 and the limiting post 10 has a rebound effect, the limiting block 5 can rotate when the handle 1 is rotated, and after the end, the extension spring 4 can be brought to the limiting block 5 to reset with the handle 1.
Through, rectangular clamping grooves 31 have all been seted up to the plane both sides on the base 3, rectangular fixture block 71 has been established to the card in the rectangular clamping groove 31, rectangular fixture block 71 fixed connection is in decorating lid 7, and decorates the inseparable laminating of the plane on the bottom surface of lid 7 and the base 3 both sides.
The decorative cover 7 is provided above the base 3 for the overall aesthetic and internal protection of the base 3.
Working principle:
the cross groove pan head screw 9 arranged at the bottom of the front end of the handle 1 is used for directly fixing the handle 1, the semicircle 8, the gasket 6 and the limiting blocks 5, is arranged on two sides of the base 3 and can be rotationally locked, in order to prevent loosening in the subsequent use process, the cross groove pan head screw 9 is added with anaerobic adhesive to stop the back, the semicircle 8 month locking hook cannot be matched due to large window chute gap is prevented, the semicircle 8 structure is used for installing a reserved space gap for a window, locking failure caused by the fact that the semicircle 8 structure cannot be matched with the locking hook is prevented, the limiting blocks 5 and the limiting columns 10 are designed in the base of the base 3, and a tension spring 4 is selected between the limiting blocks to provide restoring force.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, handle is used more herein; 11. a cylindrical clamping groove; 12. a semicircle block; 2. a handle cushion block; 21. a cylindrical clamping block; 3. a base; 31. a rectangular clamping groove; 32. a first circular through hole; 33. an arc-shaped groove; 34. a circular boss; 4. a tension spring; 5. a limiting block; 51. a protruding limit part; 52. a pan head hole; 6. a gasket; 61. a second circular through hole; 7. a decorative cover; 71. rectangular clamping blocks; 8. semicircular; 81. a convex through hole; 9. cross groove pan head screws; 10. spacing posts, and the like, but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a locking crescent moon lock, includes handle (1), semicircle (8) and base (3), its characterized in that: handle (1) one end below is equipped with handle cushion (2), be equipped with cross groove coiled hair screw (9) in handle (1) other end below, handle (1) below is equipped with semicircle (8), and in cross groove coiled hair screw (9) inserts semicircle (8), semicircle (8) below is equipped with base (3), and base (3) top is equipped with circular bellying (34), be equipped with arc recess (33) and first circular through-hole (32) in circular bellying (34), and be equipped with cross groove coiled hair screw (9) in arc recess (33) and the first circular through-hole (32), be equipped with packing ring (6) in base (3) bottom center, packing ring (6) below is equipped with stopper (5), and in cross groove coiled hair screw (9) insert to establish with packing ring (6) and stopper (5), be equipped with second circular through-hole (61) and coiled hair hole (52) in packing ring (6) and stopper (5) simultaneously, base (3) bottom one side is equipped with spacing post (10), limit spring (4) are established with spacing post (10).
2. The anti-loosening crescent lock of claim 1, wherein: be equipped with cylinder draw-in groove (11) in handle (1) one side bottom, handle (1) one side bottom fixed connection handle cushion (2), and fixed connection cylinder fixture block (21) on handle cushion (2) plane one side, in cylinder draw-in groove (11) were located to cylinder fixture block (21) card, and the lower plane of handle cushion (2) flush with the lower plane of handle (1).
3. The anti-loosening crescent lock of claim 2, wherein: the other side of the handle (1) is cylindrical, a semicircular block (12) is arranged outside the cylindrical, a cross groove pan head screw (9) is fixedly connected to the center of the bottom of the cylindrical shape of the handle (1), the cross groove pan head screw (9) is inserted into the semicircle (8), a convex through hole (81) is formed in the semicircle (8), and meanwhile the bottom surface of the semicircular block (12) is tightly attached to the inner bottom surface of the semicircle (8).
4. A locking crescent lock according to claim 3, wherein: the bottom surface of the semicircle (8) is consistent with the bottom surface of the handle (1), the bottom of the semicircle (8) is connected with the upper plane of the round protruding part (34) in a sliding mode, the bottom of the round protruding part (34) is fixedly connected with the center of the upper plane of the base (3), a first round through hole (32) is formed in the round protruding part (34), and the first round through hole (32) penetrates through the base (3).
5. The anti-loosening crescent lock of claim 4, wherein: an arc-shaped groove (33) is formed in one side of the bottom of the circular protruding portion (34), the arc-shaped groove (33) is rotationally connected with the middle of the cross groove pan head screw (9), and the cross groove pan head screw (9) is inserted into and penetrates out of the first circular through hole (32).
6. The anti-loosening crescent lock of claim 5, wherein: the center rotates in base (3) bottom and connects packing ring (6), and the inseparable laminating in packing ring (6) upper plane and base (3) bottom, be equipped with second circular through-hole (61) in packing ring (6), and second circular through-hole (61) and first circular through-hole (32) concentric with the circle, fixed connection cross groove coiled hair screw (9) lower part in second circular through-hole (61).
7. The anti-loosening crescent lock of claim 6, wherein: the lower plane of the gasket (6) is tightly attached to the upper plane of the limiting block (5), a pan head hole (52) is formed in the center of the limiting block (5), the pan head hole (52) and the second circular through hole (61) are concentric, and the head of the cross groove pan head screw (9) is fixedly connected in the pan head hole (52).
8. The anti-loosening crescent lock of claim 7, wherein: one side of the other plane of the limiting block (5) is fixedly connected with a protruding limiting part (51), the outer end of the protruding limiting part (51) is hooked with the upper end of the tension spring (4), and a distance is reserved between the inner side surface of the tension spring (4) and the bottom of the base (3).
9. The anti-loosening crescent lock of claim 8, wherein: the lower end of the tension spring (4) is hooked with the outer end of the limit column (10), and the inner end of the limit column (10) is connected with the lower part of the bottom of the base (3).
10. The anti-loosening crescent lock of claim 9, wherein: rectangular clamping grooves (31) are formed in two sides of the upper plane of the base (3), rectangular clamping blocks (71) are clamped in the rectangular clamping grooves (31), the rectangular clamping blocks (71) are fixedly connected to the decorative cover (7), and the bottom plane of the decorative cover (7) is tightly attached to the upper planes of the two sides of the base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929342.6U CN219953000U (en) | 2023-04-13 | 2023-04-13 | Anti-loosening crescent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929342.6U CN219953000U (en) | 2023-04-13 | 2023-04-13 | Anti-loosening crescent lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953000U true CN219953000U (en) | 2023-11-03 |
Family
ID=88540368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320929342.6U Active CN219953000U (en) | 2023-04-13 | 2023-04-13 | Anti-loosening crescent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953000U (en) |
-
2023
- 2023-04-13 CN CN202320929342.6U patent/CN219953000U/en active Active
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| GR01 | Patent grant | ||
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