CN220979113U - Lock protector structure - Google Patents
Lock protector structure Download PDFInfo
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- CN220979113U CN220979113U CN202322447165.0U CN202322447165U CN220979113U CN 220979113 U CN220979113 U CN 220979113U CN 202322447165 U CN202322447165 U CN 202322447165U CN 220979113 U CN220979113 U CN 220979113U
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- base
- upper cover
- lock
- sliding
- hole
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- 230000001012 protector Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model is suitable for the field of lock structure safety, provides a lock protector structure, and aims to realize a handle function on the lock protector and improve user experience. The lock guard of the present utility model comprises: a base, an upper cover and a handle; the base is plate-shaped, a through hole is formed in the surface of the base and is used for installing a lock hole of a door lock, so that the lock hole of the door lock faces the front surface of the base; the upper cover is plate-shaped, and the bottom surface of the upper cover is connected with the front surface of the base in a sliding fit manner, so that the upper cover and the base are connected to a specific position in a sliding fit manner, can be completely overlapped and can shield a keyhole of the door lock; the handle is fixedly arranged on the front face of the upper cover.
Description
Technical Field
The utility model belongs to the field of lock structure safety, and particularly relates to a lock protector structure.
Background
The lock protector, also called a buttonhole protector, is used for shielding the buttonhole of the door lock and avoiding the buttonhole of the door lock from being blocked by other foreign matters during non-use.
The prior art lock protectors typically cover a protective cover over the door lock eyelet, and the protective cover type lock protectors can be opened generally upward, leftward or rightward to expose the door lock eyelet protected by the protective cover, and the shutter can automatically cover the door lock eyelet under the action of gravity. The baffle type lock protector usually requires a user to open the protective cover by one hand and insert a key into a keyhole of the door lock by the other hand to unlock, so that most users push the door open after unlocking by pushing the key hole against the hand which is used to unlock, the keyhole of the door lock can be impacted by thrust, the door lock is easy to damage for a long time in the past, and the service life of the door lock is reduced; if the user lifts the protective cover by one hand and inserts the key into the keyhole of the door lock to unlock, the user chooses to discard lifting the protective cover to push the door handle, then the protective cover can return to cover the keyhole state of the door lock along with the action of gravity, and then the protective cover can collide with the hand for unlocking by the key, so that the unlocking is inconvenient and the user experience is poor.
Disclosure of utility model
The utility model aims to provide a lock protector structure, which aims to realize the handle function on the lock protector and improve the user experience.
The embodiment provides a lock protector structure, includes: a base, an upper cover and a handle;
The base is plate-shaped, a through hole is formed in the surface of the base and is used for installing a lock hole of a door lock, so that the lock hole of the door lock faces the front surface of the base;
The upper cover is plate-shaped, and the bottom surface of the upper cover is connected with the front surface of the base in a sliding fit manner, so that the upper cover and the base are connected to a specific position in a sliding fit manner, can be completely overlapped and can shield a keyhole of the door lock;
the handle is fixedly arranged on the front face of the upper cover.
Optionally, the specific position includes an upper limit position and a lower limit position;
When the upper cover and the base are connected to the upper limit position in a sliding fit mode, the upper cover can be completely overlapped and can cover a keyhole of the door lock on the surface of the base;
when the upper cover and the base are connected to the lower limit position in a sliding fit mode, the upper cover can completely expose a keyhole of the door lock on the surface of the base.
Optionally, the connection between the bottom surface of the upper cover and the front surface of the base in a sliding fit manner specifically includes:
The front of base is equipped with the slide rail, the bottom surface of upper cover is equipped with the adaptation the slider structure of slide rail, the base the slide rail with the slider structure of upper cover realizes sliding fit and connects.
Optionally, the front both sides of base all are equipped with the slide rail, the bottom surface both sides of upper cover correspond the adaptation and have a slider structure, slider structure with the upper cover integration, so that the upper cover can be followed the base both sides slide from top to bottom.
Optionally, the bottom surface of the upper cover and the front surface of the base are connected in a sliding fit manner through a sliding limiting structure;
The sliding limiting structure is used for limiting the sliding range of the sliding fit connection between the upper cover and the base.
Optionally, the sliding limiting structure comprises a flexible sliding limiting structure;
The flexible sliding limiting structure comprises a blind hole, a spring, a steel ball and a spherical groove, wherein the blind hole, the spring and the steel ball are arranged on the front surface of the base, and the spherical groove is arranged on the bottom surface of the upper cover;
The spring and the steel ball are sequentially and adaptively arranged in the blind hole, so that the steel ball can squeeze the spring to shrink into the blind hole under the action of external force until the steel ball is completely immersed into the blind hole;
When the upper cover and the base are connected to the specific position in a sliding fit mode, the steel ball is pushed back by the spring and partially enters the spherical groove on the bottom surface of the upper cover.
Optionally, the lock guard structure includes two sets of the flexible sliding limiting structures symmetrically disposed.
Optionally, the sliding limiting structure further comprises a rigid sliding limiting structure;
The rigid sliding limiting structure comprises a threaded through hole arranged on the base, a bolt matched with the threaded through hole and a groove arranged on the upper cover, and the length direction of the groove is consistent with the sliding direction between the upper cover and the base;
the bolt is matched with the threaded through hole of the base from the bottom surface direction of the base to penetrate through the base, so that the part of the bolt head exposed out of the front surface of the base is matched with the groove of the upper cover.
Optionally, the sliding fit connection between the upper cover and the base has an upper limit position and a lower limit position;
The length of the groove is equal to or greater than the distance between the upper limit position and the lower limit position;
the height of the part of the bolt head of the bolt exposed out of the front surface of the base is smaller than or equal to the depth of the groove;
The width of the part of the bolt head of the bolt exposed out of the front face of the base is smaller than the width of the groove.
Optionally, the front of base still is provided with emergent interface that charges, the bottom surface of base still is provided with the installation sleeve.
As can be seen from the above technical solutions, the present embodiment has the following advantages:
The lock guard structure of this embodiment includes: a base, an upper cover and a handle; the base is plate-shaped, and a through hole is formed in the surface of the base and is used for installing a lock hole of the door lock, so that the lock hole of the door lock faces the front surface of the base; in addition, the upper cover is also plate-shaped, the bottom surface of the upper cover is connected with the front surface of the base in a sliding fit manner, so that the upper cover and the base are connected to a specific position in a sliding fit manner and can completely overlap and shield the buttonhole of the door lock, the basic function of the lock protector is realized, the upper cover and the base are in sliding contact with each other in a large contact range, the upper cover and the base can bear and transfer larger force, and then the handle is fixedly arranged on the front surface of the upper cover, so that a user can hold the handle and slide to open the upper cover for protecting the buttonhole by one hand, the other hand can insert the key into the buttonhole of the door lock to unlock, and the door can be pushed open by the hand holding the handle in a proper manner, thereby being convenient, fast, safe and reliable.
Drawings
FIG. 1 is a schematic representation of one embodiment of the lock guard structure of the present utility model;
FIG. 2 is a schematic view of a separate embodiment of the lock guard structure of the present utility model;
FIG. 3 is a schematic view of another separated embodiment of the lock guard structure of the present utility model;
FIG. 4 is an exploded view of an embodiment of the lock guard structure of the present utility model;
FIG. 5 is a schematic view of another exploded view of the lock guard structure of the present utility model;
FIG. 6 is a schematic view of an embodiment of a lock guard structure according to the present utility model in a use state;
Fig. 7 is a schematic view of another embodiment of the lock guard structure of the present utility model in use.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The lock protector structure provided by the utility model can realize the function of pushing the door by the handle on the lock protector, is convenient and quick, is safe and reliable, and plays a role in improving the use experience of a user on the lock protector structure. Referring to fig. 1 and fig. 2, the present utility model provides a lock protector structure, which includes: a base 100, an upper cover 200, and a handle 300; fig. 1 shows the components of the lock guard structure in a state of being mounted and protecting the keyhole of the door lock, and fig. 2 shows the base 100 of the lock guard structure in a state of being separated from the upper cover 200. It can be seen that, in the lock guard structure of the present utility model, the base 100 is plate-shaped, the surface of the base 100 is provided with a through hole 110, the through hole 110 is used for installing a keyhole of a door lock (not shown in the figure, i.e. a hole of the door lock for inserting a key), such that the keyhole of the door lock faces the front surface of the base 100, and the front surface of the base 100 refers to the right surface of the base 100 shown in fig. 2 (i.e. the surface to be assembled close to the upper cover 200); the upper cover 200 is plate-shaped, and the bottom surface (the surface which is assembled with the base 100) of the upper cover 200 is connected with the front surface of the base 100 in a sliding fit manner, so that the upper cover 200 and the base 100 are connected to a specific position in a sliding fit manner and can completely overlap and shield the buttonhole of the door lock (namely, the upper cover 200 and the base 100 are connected to the specific position in a sliding fit manner and can completely overlap and shield the through hole 110); in addition, the handle 300 is fixedly installed on the front surface of the upper cover 200, wherein the front surface of the upper cover 200 refers to the right surface of the upper cover 200 as shown in fig. 2. After the lock hole of the door lock is protected by the lock protector structure, a user can hold the handle by one hand and slide to open the upper cover (shown in fig. 6 or 7) for protecting the lock hole, the other hand holds the key to insert the lock hole of the door lock for unlocking, and the user can push the door open by holding the handle.
Specifically, since the base 100 of the lock guard structure is used for being fixedly mounted on a door, and the base 100 and the upper cover 200 are connected by sliding fit, the lock guard structure of the present utility model is that the upper cover 200 slides on the base 100, and in the practical use scenario, the sliding between the upper cover 200 of the lock guard structure and the base 100 is left-right sliding, up-down sliding, or even sliding with a certain angle (for example, 30 degrees, 60 degrees, etc. with respect to the horizontal direction), and the installation direction of the up-down sliding between the upper cover 200 of the lock guard structure and the base 100 is described below as an example, and other installation directions can be derived in the same way.
It will be appreciated that the sliding fit connection between the upper cover 200 and the base 100 is limited in sliding position, i.e., the sliding fit connection between the upper cover 200 and the base 100 is limited in at least two specific positions, such as, for example, the specific positions include an upper limit position (e.g., the state shown in fig. 1) and a lower limit position (e.g., the state shown in fig. 6); when the upper cover 200 and the base 100 are connected to the upper limit position in a sliding fit manner, the upper cover 200 can completely overlap and shield the buttonhole of the door lock on the surface of the base 100 (namely, can completely overlap and shield the through hole 110, so as to realize the function of protecting the buttonhole by the lock protector structure); when the upper cover 200 is slidably coupled to the base 100 at the lower limit position, the upper cover 200 can completely expose the keyhole of the door lock on the face of the base 100 (i.e., can completely expose the through hole 110, thereby realizing the function of displaying the keyhole of the lock protector).
Specifically, the bottom surface of the upper cover 200 of the lock guard structure of the present embodiment is in sliding fit connection with the front surface of the base 100, referring to fig. 3 and 4, and specifically includes: the front of the base 100 is provided with a sliding rail 110, the bottom surface of the upper cover 200 is provided with a sliding block structure 210 which is matched with the sliding rail 110, and the sliding rail 110 of the base 100 and the sliding block structure 210 of the upper cover 200 are mutually matched to realize sliding fit connection. Further, both sides of the front surface of the base 100 of the lock protector structure are respectively provided with a sliding rail 110, both sides of the bottom surface of the upper cover 200 are correspondingly provided with a sliding block structure 210, and the sliding block structure 210 and the upper cover 200 are preferably integrated, so that the upper cover 200 is more firm in structure, the upper cover 200 is beneficial to transmitting the pushing force of the handle 300, and meanwhile, the upper cover 200 can slide up and down along both sides of the base 100, so that the bottom surface of the upper cover 200 of the lock protector structure is connected with the front surface of the base 100 in a sliding fit manner.
Further, in order to achieve the above-mentioned two specific positions (upper limit position and lower limit position) of the lock guard structure to a certain extent, the lock guard structure is convenient to keep the function of protecting the buttonhole continuously in the upper limit position, and also convenient to display the buttonhole in the lower limit position without the upper cover 200 being separated from the base 100. In the lock guard structure of the present embodiment, the bottom surface of the upper cover 200 and the front surface of the base 100 are connected in a sliding fit manner by a sliding limiting structure, and the sliding limiting structure is used for limiting the sliding range of the sliding fit connection between the upper cover 200 and the base 100. Specifically, referring to fig. 4, in some embodiments, the sliding limiting structure includes a flexible sliding limiting structure including a blind hole 120 provided at the front surface of the base 100, a spring 130, a steel ball 140, and a spherical recess 220 provided at the bottom surface of the upper cover 200; each spring 130 and steel ball 140 are sequentially and adaptively installed in the blind hole 120, so that the steel ball 140 can squeeze the spring 130 to shrink into the blind hole 120 under the action of external force until the spring is immersed into the blind hole 110, namely, the compressible deformation of the spring 130 is larger than the depth of the blind hole plus the diameter of the steel ball 140; when the upper cover 200 is slidably coupled to the base 100 at a specific position (upper limit position or lower limit position), the steel ball 140 is pushed back by the spring 130 to partially enter the spherical recess 220 of the bottom surface of the upper cover 200, and the compressed pushing force released by the spring 130 is used to offset the friction force generated by the upper cover 200 and the handle 300 to the steel ball 140 due to gravity, so that the upper cover 200 at the specific position (upper limit position or lower limit position) can be maintained at the specific position for a long time. Further preferably, the lock guard structure comprises two sets of flexible sliding limiting structures which are symmetrically arranged, so that the stress is more balanced when the upper cover 200 and the base 100 are in a specific position (an upper limit position or a lower limit position), and the service life of the lock guard structure is prolonged.
In particular, referring to FIG. 5, in some embodiments the slide limiting structure of the lock guard structure further comprises a rigid slide limiting structure; the so-called rigid sliding restriction structure includes a screw through hole 150 provided at the base 100, a bolt 160 fitted to the screw through hole 150, and a groove 230 provided at the upper cover 200, the length direction (vertical direction shown in fig. 5) of the groove 230 should coincide with the sliding direction (vertical direction shown in fig. 5) between the upper cover 200 and the base 100; while the screw 160 is fitted through the mounting base 100 from the bottom surface direction of the base 100 (the left side surface direction of the base 100 shown in fig. 5) to the screw through-hole 150 of the base 100 such that a portion of the screw head 161 (shown in fig. 2) of the screw 160 exposed at the front surface of the base 100 is fitted to fall into the recess 230 of the upper cover 200. More specifically, the sliding fit connection between the upper cover 200 and the base 100 due to the lock guard structure has an upper limit position and a lower limit position; the length of the recess 230 of the upper cover 200 of the present embodiment should be equal to or greater than the distance between the upper limit position and the lower limit position to ensure that the upper cover 200 can reach the upper limit position and the lower limit position when the upper cover is slidably coupled with the base 100; in addition, the height of the part of the bolt head 161 exposed from the front surface of the base 100 by the bolt 160 should be less than or equal to the depth of the groove 230, so as to ensure that the end surface of the part of the bolt head 161 is not contacted when the upper cover 200 is connected with the base 100 in a sliding fit, and avoid sliding and blocking; in addition, the width of the portion of the bolt head 161 exposed from the front surface of the base 100 of the bolt 160 is smaller than the width of the groove 230, so as to ensure that the upper cover 200 is connected with the base 100 in a sliding fit manner without contacting the side surface of the portion of the bolt head 161, thereby avoiding sliding and jamming.
In another embodiment, if the door lock protected by the lock protector structure of the present embodiment further supports a related function of electric energy start, for emergency start of the related function, the lock protector structure of the present embodiment may further be provided with an emergency charging interface 170 on the front surface of the base 100, where the emergency charging interface 170 may be one of a Micro-B interface, a Type-C interface, a Lightning interface, and the like. The emergency charging interface 170 may receive external power supply charging corresponding to the emergency charging interface 170 when the upper cover 200 slides to expose the front surface of the base 100, so as to emergently start related functions requiring power consumption, for example, related functions include functions of password unlocking, fingerprint unlocking, face recognition unlocking, and the like of the intelligent door lock. The emergency charging interface 170 connects electrical power to the associated equipment on the bottom surface of the base 100 through a further through hole in the base.
In another embodiment, the bottom surface of the base 100 of the lock guard structure is further provided with a mounting sleeve 180, and the mounting sleeve 180 is used to adapt to a hole on a door to be mounted, so that the lock guard structure is fixedly mounted on the door, and typically, the number of the mounting sleeves 180 and the positions on the lock guard structure can be set according to actual needs, and the invention is not limited herein. The mounting sleeve 180 is generally fixedly mounted by headless bolts 190 to corresponding mounting holes 191 in the bottom surface of the base 100.
In another embodiment, referring to fig. 4 and 5, the handle 300 of the lock guard structure generally further includes a handle connecting portion 310, where the handle connecting portion 310 is an extension of the handle 300, the handle connecting portion 310 has an upper cover positioning connecting structure 320 adapted to the handle positioning connecting structure 240 on the front surface of the upper cover 200, the upper cover 200 and the base 100 can be assembled together quickly by matching the handle positioning connecting structure 240 with the upper cover positioning connecting structure 320, the handle positioning connecting structure 240 further has a through hole 250, and the upper cover positioning connecting structure 320 has a threaded hole corresponding to the through hole 250 of the upper cover 200, and after the upper cover 200 and the base 100 are assembled together, the upper cover 200 is locked with the threaded hole corresponding to the upper cover positioning connecting structure 320 through a locking bolt 330, so as to fix the handle 300 and the upper cover 200. Preferably, the through hole 250 is provided just inside the groove 230; further preferably, the through hole 250 is provided at a central symmetry point of the recess 230.
Referring to fig. 7, in other embodiments, the lock guard structure of the present utility model also supports flip-chip mounting, i.e. the two specific positions (upper limit position or lower limit position) mentioned in the above embodiments are just inverted, and the repetition is not repeated. It can be understood that the installation as shown in fig. 7 can also realize that the user can hold the handle with one hand and slide to open the upper cover of the protection buttonhole upwards, the other hand holds the key to insert the buttonhole of the door lock for unlocking, and the user can push the door open by holding the handle, so that the door lock is convenient, quick, safe and reliable.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A lock guard structure comprising: a base, an upper cover and a handle;
The base is plate-shaped, a through hole is formed in the surface of the base and is used for installing a lock hole of a door lock, so that the lock hole of the door lock faces the front surface of the base;
The upper cover is plate-shaped, and the bottom surface of the upper cover is connected with the front surface of the base in a sliding fit manner, so that the upper cover and the base are connected to a specific position in a sliding fit manner, can be completely overlapped and can shield a keyhole of the door lock;
the handle is fixedly arranged on the front face of the upper cover.
2. The lock guard structure of claim 1 wherein the specific positions include an upper limit position and a lower limit position;
When the upper cover and the base are connected to the upper limit position in a sliding fit mode, the upper cover can be completely overlapped and can cover a keyhole of the door lock on the surface of the base;
when the upper cover and the base are connected to the lower limit position in a sliding fit mode, the upper cover can completely expose a keyhole of the door lock on the surface of the base.
3. The lock guard structure of claim 1, wherein the sliding fit connection of the bottom surface of the upper cover to the front surface of the base comprises:
The front of base is equipped with the slide rail, the bottom surface of upper cover is equipped with the adaptation the slider structure of slide rail, the base the slide rail with the slider structure of upper cover realizes sliding fit and connects.
4. The lock protector structure according to claim 3, wherein the slide rails are provided on both sides of the front surface of the base, and the slide block structures are correspondingly adapted to both sides of the bottom surface of the upper cover, and the slide block structures are integrated with the upper cover, so that the upper cover can slide up and down along both sides of the base.
5. The lock guard structure of claim 1, wherein the bottom surface of the upper cover is slidably coupled to the front surface of the base by a sliding restraining structure;
The sliding limiting structure is used for limiting the sliding range of the sliding fit connection between the upper cover and the base.
6. The lock guard structure of claim 5 wherein the slide limiting structure comprises a flexible slide limiting structure;
The flexible sliding limiting structure comprises a blind hole, a spring, a steel ball and a spherical groove, wherein the blind hole, the spring and the steel ball are arranged on the front surface of the base, and the spherical groove is arranged on the bottom surface of the upper cover;
The spring and the steel ball are sequentially and adaptively arranged in the blind hole, so that the steel ball can squeeze the spring to shrink into the blind hole under the action of external force until the steel ball is completely immersed into the blind hole;
When the upper cover and the base are connected to the specific position in a sliding fit mode, the steel ball is pushed back by the spring and partially enters the spherical groove on the bottom surface of the upper cover.
7. The lock guard structure of claim 6 wherein the lock guard structure comprises two sets of the flexible slide limiting structures symmetrically disposed.
8. The lock guard structure of any one of claims 5 to 7 wherein the slide limiting structure further comprises a rigid slide limiting structure;
The rigid sliding limiting structure comprises a threaded through hole arranged on the base, a bolt matched with the threaded through hole and a groove arranged on the upper cover, and the length direction of the groove is consistent with the sliding direction between the upper cover and the base;
the bolt is matched with the threaded through hole of the base from the bottom surface direction of the base to penetrate through the base, so that the part of the bolt head exposed out of the front surface of the base is matched with the groove of the upper cover.
9. The lock guard structure of claim 8 wherein the slip fit connection between the upper cover and the base has an upper limit position and a lower limit position;
the length of the groove is equal to or greater than the distance between the upper limit position and the lower limit position;
the height of the part of the bolt head of the bolt exposed out of the front surface of the base is smaller than or equal to the depth of the groove;
The width of the part of the bolt head of the bolt exposed out of the front face of the base is smaller than the width of the groove.
10. The lock guard structure of claim 1, wherein the front face of the base is further provided with an emergency charging interface, and the bottom face of the base is further provided with a mounting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447165.0U CN220979113U (en) | 2023-09-07 | 2023-09-07 | Lock protector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447165.0U CN220979113U (en) | 2023-09-07 | 2023-09-07 | Lock protector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979113U true CN220979113U (en) | 2024-05-17 |
Family
ID=91059994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447165.0U Active CN220979113U (en) | 2023-09-07 | 2023-09-07 | Lock protector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979113U (en) |
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2023
- 2023-09-07 CN CN202322447165.0U patent/CN220979113U/en active Active
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