Quick mounting structure for lock cylinder of magnetic attraction lock
By introducing a rack and pinion design into the magnetic lock cylinder, the problems of time-consuming and laborious installation and insufficient stability of existing magnetic locks are solved, enabling fast and stable lock cylinder installation, improving installation efficiency and lock cylinder stability, and adapting to different door frame sizes.
Patent Information
- Application Number
- CN202520074994.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing magnetic lock cylinders are time-consuming and laborious to install, and the threaded connection structure of the oblong hole is prone to loosening, causing the lock body to wobble on doors and windows, affecting the stability and security of use.
The design incorporates a lock cylinder assembly and a lock cylinder fixing component, enabling quick installation through a rack and pinion mechanism. This ensures the lock cylinder is securely installed on doors and windows. The rack, arranged along the lock housing axis, and the locking component's buckle provide one-way locking, enhancing the ease and stability of installation.
It enables rapid installation of the lock cylinder, improves installation efficiency, enhances the stability and security of the lock cylinder, reduces installation difficulty, adapts to different door frames and lock cylinder sizes, prevents the lock cylinder from accidentally falling off, and extends the service life of the lock.
Smart Images

Figure CN223724353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lock cylinder installation field, especially a magnetic attraction lock lock cylinder quick installation structure. BACKGROUND
[0002] The magnetic attraction lock is a kind of lock that realizes locking and unlocking function by magnetic force, and the existing Chinese utility model patent with publication number CN220319324U discloses a magnetic attraction type mute lock cylinder, which comprises a lock shell, a lock tongue and an operating mechanism matched with the lock tongue and used for driving the lock tongue to reset are arranged in the lock shell, an installation part is arranged on one end of the lock shell for the lock tongue to enter and exit, and an installation hole and a movable hole for the lock tongue to stretch out and draw back are formed in the installation part, a detachable panel is arranged outside the installation part, and a through hole corresponding to the movable hole and used for the lock tongue to stretch out and draw back is arranged on the panel, at least two clamping pieces arranged oppositely or adjacently are arranged on the panel, and a clamping position matched with the clamping piece is arranged on the installation part, when the panel is installed on the installation part under the action of external force, the clamping piece enters the clamping position and is matched with the clamping position to form a clamping state.
[0003] However, the lock cylinder needs to be installed with a positioning sleeve and a fastener (screw) when being installed on a door or window, and the tightness of the fastener can be adjusted when being installed to move the positioning sleeve, and the moving distance of the sleeve is limited by the waist-shaped hole, so that the positioning sleeve is adjusted to abut against the door frame to prevent the lock cylinder from coming off, but in this way, the installer needs to hold the positioning sleeve with one hand to align the screw hole on the lock shell, and needs to screw the screw into the waist-shaped hole and the screw hole of the positioning sleeve with the other hand, which is time-consuming and laborious, and the threaded connection structure of the waist-shaped hole is prone to loosening after long-term use, so that the lock body shakes on the door or window, affecting subsequent use. SUMMARY
[0004] The utility model provides a magnetic attraction lock lock cylinder quick installation structure, which is convenient to install on a door or window and improves the convenience and stability of installation.
[0005] To achieve the above object, the utility model provides the following technical scheme: a magnetic attraction lock lock cylinder quick installation structure, which comprises a lock cylinder assembly and a lock cylinder fixing part sleeved outside the lock cylinder assembly, the lock cylinder assembly comprises a lock shell arranged opposite to the lock cylinder fixing part and a lock head arranged at the end of the lock shell, and at least one gear rack is arranged on the outer surface of the lock shell and arranged in the direction of the lock head along the axis of the lock shell, and the lock cylinder fixing part is provided with a clamping buckle corresponding to the gear rack and matched with the gear rack.
[0006] The technical scheme is adopted, the lock shell and the lock core fixing part are arranged in abutment, the lock core assembly can be stably installed in the lock core fixing part, the stability and safety of the lock core are ensured, the rack is arranged along the axis of the lock shell to the lock head direction, so that the relative position of the lock core fixing part in the lock shell can be controlled, and then different thicknesses of doors and windows can be matched, the lock core fixing part is provided with buckles corresponding to the positions of the rack, the rack and the buckle are mutually clamped, the one-way locking effect between the lock core assembly and the lock core fixing part is realized, the accidental falling of the lock core after installation is avoided, the safety of the lock is improved, compared with the prior art, the lock core assembly can be quickly installed on the door and window through the lock core fixing part, without complex positioning and fastening process, the installation efficiency is improved, the installation difficulty is reduced, the accidental falling of the lock core is prevented by the self-locking mechanism and the buckle design, the stability of the lock is enhanced, and the universality of the product is improved.
[0007] The technical scheme is adopted, the lock shell and the lock core fixing part are arranged in abutment, the lock core assembly can be stably installed in the lock core fixing part, the stability and safety of the lock core are ensured, the rack is arranged along the axis of the lock shell to the lock head direction, so that the relative position of the lock core fixing part in the lock shell can be controlled, and then different thicknesses of doors and windows can be matched, the lock core fixing part is provided with buckles corresponding to the positions of the rack, the rack and the buckle are mutually clamped, the one-way locking effect between the lock core assembly and the lock core fixing part is realized, the accidental falling of the lock core after installation is avoided, the safety of the lock is improved, compared with the prior art, the lock core assembly can be quickly installed on the door and window through the lock core fixing part, without complex positioning and fastening process, the installation efficiency is improved, the installation difficulty is reduced, the accidental falling of the lock core is prevented by the self-locking mechanism and the buckle design, the stability of the lock is enhanced, and the universality of the product is improved.
[0008] The technical scheme is adopted, the lock shell and the lock core fixing part are arranged in abutment, the lock core assembly can be stably installed in the lock core fixing part, the stability and safety of the lock core are ensured, the rack is arranged along the axis of the lock shell to the lock head direction, so that the relative position of the lock core fixing part in the lock shell can be controlled, and then different thicknesses of doors and windows can be matched, the lock core fixing part is provided with buckles corresponding to the positions of the rack, the rack and the buckle are mutually clamped, the one-way locking effect between the lock core assembly and the lock core fixing part is realized, the accidental falling of the lock core after installation is avoided, the safety of the lock is improved, compared with the prior art, the lock core assembly can be quickly installed on the door and window through the lock core fixing part, without complex positioning and fastening process, the installation efficiency is improved, the installation difficulty is reduced, the accidental falling of the lock core is prevented by the self-locking mechanism and the buckle design, the stability of the lock is enhanced, and the universality of the product is improved.
[0009] The technical scheme is adopted, the lock shell and the lock core fixing part are arranged in abutment, the lock core assembly can be stably installed in the lock core fixing part, the stability and safety of the lock core are ensured, the rack is arranged along the axis of the lock shell to the lock head direction, so that the relative position of the lock core fixing part in the lock shell can be controlled, and then different thicknesses of doors and windows can be matched, the lock core fixing part is provided with buckles corresponding to the positions of the rack, the rack and the buckle are mutually clamped, the one-way locking effect between the lock core assembly and the lock core fixing part is realized, the accidental falling of the lock core after installation is avoided, the safety of the lock is improved, compared with the prior art, the lock core assembly can be quickly installed on the door and window through the lock core fixing part, without complex positioning and fastening process, the installation efficiency is improved, the installation difficulty is reduced, the accidental falling of the lock core is prevented by the self-locking mechanism and the buckle design, the stability of the lock is enhanced, and the universality of the product is improved.
[0010] The technical scheme is adopted, each protrusion on the rack has an inclined sliding slope, when the protrusions are sequentially arranged, the sliding slope of each protrusion is adjacent to the vertical surface of the previous protrusion, and a clamping groove is formed together, the clamping groove structure provides a matching space for the buckle in the lock core fixing part, the buckle end of the lock core fixing part is designed to match the shape of the clamping groove on the rack, when the lock core assembly is pushed into the lock core fixing part, the buckle end is accurately aligned with the clamping groove on the rack and embedded therein to complete the one-way locking structure, the accurate matching of the buckle and the clamping groove ensures the correct position of the lock core assembly in the lock core fixing part, improves the installation precision of the lock, and after the buckle is embedded in the clamping groove, additional fixing force is provided, so that the lock core is more stable and not easy to loosen due to external force, the cooperation of the buckle and the clamping groove reduces the direct friction between the lock core assembly and the lock core fixing part, which helps to reduce wear and prolong the service life of the lock.
[0011] The technical scheme is adopted, each protrusion on the rack has an inclined sliding slope, when the protrusions are sequentially arranged, the sliding slope of each protrusion is adjacent to the vertical surface of the previous protrusion, and a clamping groove is formed together, the clamping groove structure provides a matching space for the buckle in the lock core fixing part, the buckle end of the lock core fixing part is designed to match the shape of the clamping groove on the rack, when the lock core assembly is pushed into the lock core fixing part, the buckle end is accurately aligned with the clamping groove on the rack and embedded therein to complete the one-way locking structure, the accurate matching of the buckle and the clamping groove ensures the correct position of the lock core assembly in the lock core fixing part, improves the installation precision of the lock, and after the buckle is embedded in the clamping groove, additional fixing force is provided, so that the lock core is more stable and not easy to loosen due to external force, the cooperation of the buckle and the clamping groove reduces the direct friction between the lock core assembly and the lock core fixing part, which helps to reduce wear and prolong the service life of the lock.
[0012] The technical scheme is adopted, each protrusion on the rack has an inclined sliding slope, when the protrusions are sequentially arranged, the sliding slope of each protrusion is adjacent to the vertical surface of the previous protrusion, and a clamping groove is formed together, the clamping groove structure provides a matching space for the buckle in the lock core fixing part, the buckle end of the lock core fixing part is designed to match the shape of the clamping groove on the rack, when the lock core assembly is pushed into the lock core fixing part, the buckle end is accurately aligned with the clamping groove on the rack and embedded therein to complete the one-way locking structure, the accurate matching of the buckle and the clamping groove ensures the correct position of the lock core assembly in the lock core fixing part, improves the installation precision of the lock, and after the buckle is embedded in the clamping groove, additional fixing force is provided, so that the lock core is more stable and not easy to loosen due to external force, the cooperation of the buckle and the clamping groove reduces the direct friction between the lock core assembly and the lock core fixing part, which helps to reduce wear and prolong the service life of the lock.
[0013] The technical scheme is adopted, each protrusion on the rack has an inclined sliding slope, when the protrusions are sequentially arranged, the sliding slope of each protrusion is adjacent to the vertical surface of the previous protrusion, and a clamping groove is formed together, the clamping groove structure provides a matching space for the buckle in the lock core fixing part, the buckle end of the lock core fixing part is designed to match the shape of the clamping groove on the rack, when the lock core assembly is pushed into the lock core fixing part, the buckle end is accurately aligned with the clamping groove on the rack and embedded therein to complete the one-way locking structure, the accurate matching of the buckle and the clamping groove ensures the correct position of the lock core assembly in the lock core fixing part, improves the installation precision of the lock, and after the buckle is embedded in the clamping groove, additional fixing force is provided, so that the lock core is more stable and not easy to loosen due to external force, the cooperation of the buckle and the clamping groove reduces the direct friction between the lock core assembly and the lock core fixing part, which helps to reduce wear and prolong the service life of the lock.
[0014] The technical scheme is adopted, each protrusion on the rack has an inclined sliding slope, when the protrusions are sequentially arranged, the sliding slope of each protrusion is adjacent to the vertical surface of the previous protrusion, and a clamping groove is formed together, the clamping groove structure provides a matching space for the buckle in the lock core fixing part, the buckle end of the lock core fixing part is designed to match the shape of the clamping groove on the rack, when the lock core assembly is pushed into the lock core fixing part, the buckle end is accurately aligned with the clamping groove on the rack and embedded therein to complete the one-way locking structure, the accurate matching of the buckle and the clamping groove ensures the correct position of the lock core assembly in the lock core fixing part, improves the installation precision of the lock, and after the buckle is embedded in the clamping groove, additional fixing force is provided, so that the lock core is more stable and not easy to loosen due to external force, the cooperation of the buckle and the clamping groove reduces the direct friction between the lock core assembly and the lock core fixing part, which helps to reduce wear and prolong the service life of the lock.
[0015] The technical scheme is adopted, each protrusion on the rack has an inclined sliding slope, when the protrusions are sequentially arranged, the sliding slope of each protrusion is adjacent to the vertical surface of the previous protrusion, and a clamping groove is formed together, the clamping groove structure provides a matching space for the buckle in the lock core fixing part, the buckle end of the lock core fixing part is designed to match the shape of the clamping groove on the rack, when the lock core assembly is pushed into the lock core fixing part, the buckle end is accurately aligned with the clamping groove on the rack and embedded therein to complete the one-way locking structure, the accurate matching of the buckle and the clamping groove ensures the correct position of the lock core assembly in the lock core fixing part, improves the installation precision of the lock, and after the buckle is embedded in the clamping groove, additional fixing force is provided, so that the lock core is more stable and not easy to loosen due to external force, the cooperation of the buckle and the clamping groove reduces the direct friction between the lock core assembly and the lock core fixing part, which helps to reduce wear and prolong the service life of the lock.
[0016] According to the technical scheme, the unlocking block is arranged at the position corresponding to each buckle on the lock cylinder fixing member, so that when the lock cylinder assembly needs to be disassembled, the lock cylinder assembly can be directly unlocked without tools, and the installation and maintenance of the lock cylinder assembly are facilitated. The unlocking block extends along the lock cylinder fixing member in a direction away from the buckle, so that the unlocking block is more convenient to operate, and sufficient lever force is provided for unlocking.
[0017] The quick installation structure of the magnetic lock lock cylinder can be further provided with a floating cavity opened on one side of the lock cylinder fixing member corresponding to the buckle, the floating cavity separates the lock cylinder fixing member into a floating plate with elasticity, and the unlocking block and the buckle are arranged on the floating plate.
[0018] According to the technical scheme, the floating cavity is opened, and the part of the lock cylinder fixing member corresponding to the buckle is separated into a small floating plate with elasticity. The design of the floating plate enables the lock cylinder fixing member to elastically deform when moving on the rack and being pulled out by the unlocking block, so that the installation and unlocking are more convenient.
[0019] The quick installation structure of the magnetic lock lock cylinder can be further provided with an elastic locking part arranged at one end of the lock cylinder fixing member facing the lock head, and a locking groove arranged on the lock cylinder fixing member corresponding to the elastic locking part.
[0020] According to the technical scheme, the elastic locking part is arranged at one end of the lock cylinder fixing member facing the lock head. This design allows the elastic locking part to elastically deform when subjected to external force, thereby providing additional pre-tightening locking force. The position corresponding to the elastic locking part on the lock cylinder fixing member is provided with a locking groove. The locking groove allows the elastic locking part to move backward when necessary, so as to install or maintain the lock cylinder. For example, when the lock cylinder fixing member is installed in place and located in the current buckle slot, the elastic deformation of the elastic locking part provides the lock cylinder fixing member with the condition of moving forward one or more slots, so that the lock cylinder fixing member after further clamping can provide the door and window with additional pre-tightening force through the elastic locking part, thereby improving the installation stability of the lock cylinder assembly and preventing loosening in long-term use.
[0021] The quick installation structure of the magnetic lock lock cylinder can be further provided with an elastic locking part arranged at one end of the lock cylinder fixing member facing the lock head. This design allows the elastic locking part to elastically deform when subjected to external force, thereby providing additional pre-tightening locking force. The position corresponding to the elastic locking part on the lock cylinder fixing member is provided with a locking groove. The locking groove allows the elastic locking part to move backward when necessary, so as to install or maintain the lock cylinder. For example, when the lock cylinder fixing member is installed in place and located in the current buckle slot, the elastic deformation of the elastic locking part provides the lock cylinder fixing member with the condition of moving forward one or more slots, so that the lock cylinder fixing member after further clamping can provide the door and window with additional pre-tightening force through the elastic locking part, thereby improving the installation stability of the lock cylinder assembly and preventing loosening in long-term use.
[0022] Using the above technical solution, the locking wing is located at the end of the lock cylinder fixing member away from the latching direction and extends obliquely to allow the locking part to make close contact with the lock housing during installation, providing additional locking force. The flexible retraction part is located on the side of the locking wing facing the locking groove and can generate elastic deformation when the locking wing is under pressure, allowing the locking part to move backward. The lock cylinder fixing member is provided with a locking groove to accommodate the flexible locking part and achieve stable installation and locking. The oblique extension design of the locking wing enhances the locking force and ensures that the lock cylinder assembly is firmly locked in the lock cylinder fixing member.
[0023] The present invention will now be further described with reference to the accompanying drawings. Attached Figure Description
[0024] Figure 1 This is a diagram showing the state after installation in an embodiment of this utility model.
[0025] Figure 2 This is a plan view of the installed embodiment of the present invention.
[0026] Figure 3 This is a three-dimensional schematic diagram of the lock cylinder assembly according to an embodiment of the present utility model.
[0027] Figure 4 This is a three-dimensional schematic diagram of the lock shell according to an embodiment of the present utility model.
[0028] Figure 5 for Figure 4 Enlarged view of point A.
[0029] Figure 6 This is a three-dimensional schematic diagram of the lock cylinder fixing component according to an embodiment of the present utility model.
[0030] Figure 7 This is a line drawing of the lock cylinder fixing component according to an embodiment of the present utility model. Implementation
[0031] like Figures 1-7 As shown, a quick-installation structure for a magnetic lock cylinder includes a lock cylinder assembly and a lock cylinder fixing member 1 sleeved on the outside of the lock cylinder assembly. The lock cylinder assembly includes a lock shell 2 that abuts against the lock cylinder fixing member 1 and a lock head 3 disposed at the end of the lock shell 2. Both the front and back ends of the lock shell 2 are provided with two grooves 4 arranged along the axis a of the lock shell 2 toward the lock head 3. A rack 5 is installed in each groove 4. The lock cylinder fixing member 1 is provided with a buckle 11 that engages with the rack 4 at the corresponding position. The buckle spacing b between the front and back ends of the lock cylinder fixing member 1 is less than the thickness c of the lock shell 2.
[0032] like Figures 3-5As shown, the rack 5 comprises a series of equidistantly arranged protrusions 51, one end of the protrusions 51 is provided as a sliding slope 511 inclined to the direction of the lock head 3, the other end is a vertical surface 512, the top of the vertical surface 512 is connected with the end of the sliding slope 511 of the adjacent protrusion 51, and the bottom is connected with the bottom of the sliding slope 511 of the next protrusion 51, the sliding slope 511 of the protrusion 51 and the adjacent previous vertical surface 512 cooperate to form a clamping groove 52, the end of the buckle 11 is matched with the clamping groove 52, and the end of the protrusion 51 does not exceed the outer surface of the lock shell 2, and the buckle 11 is partially inserted into the recess 4.
[0033] As shown in the drawings, Figure 6 , Figure 7 The lock core fixing member 1 is provided with an unlocking block 12 corresponding to the buckle 11, the unlocking block 12 is inclined and extended away from the rack 5, and the lock core fixing member 1 is provided with a floating recess 13 corresponding to the buckle 11, the floating recess 13 separates the lock core fixing member 1 corresponding to the buckle 11 into a floating plate 14, the unlocking block 12 and the buckle 11 are arranged on the floating plate 14, and the end of the lock core fixing member 1 towards the lock head 3 is provided with a flexible locking part 15, the lock core fixing member 1 corresponding to the flexible locking part 15 is provided with a locking groove 16 for the rear movement of the flexible locking part 15, and the flexible locking part 15 comprises a locking wing part 151 inclined and extended away from the buckle 11 and a flexible retraction part 152 arranged on the side of the flexible locking part 15 towards the locking groove 16.
[0034] As shown in the drawings, Figure 1 , Figure 2As shown, at this time the lock core assembly is installed on the door and window profile B, the lock shell 2 of the lock core assembly first passes through the opening of the door and window profile B, then the lock head 3 abuts against the door and window profile B, the lock shell 2 at the other end is sleeved with the lock core fixing piece 1, the lock core fixing piece 1 slides along the surface of the lock shell 2, and has the side of the elastic locking part 15 towards the door and window profile B, with the sliding of the lock core fixing piece 1, due to the fact that the buckle spacing b at the two ends is smaller than the thickness c of the lock shell 2, the initially deformed floating plate 14 is opened until the rack 5 in the recess 4 is reached, and along the one by one arranged protrusions 51, along the one by one sliding slopes 511, the floating plate 14 is slid close to the door and window profile B, and is gradually entered into one by one clamping grooves 52, until the elastic locking part 15 abuts against the door and window profile B, at this time the buckle 11 of the lock core fixing piece 1 abuts against the vertical surface 512 in the clamping groove 52, so that the effect of one-way locking is achieved, and the lock core fixing piece 1 is prevented from moving backward, at this time, in order to improve the installation stability, the lock core fixing piece 1 can also be pushed to move forward by 1-2 clamping grooves 52 again, and the movement distance will be filled by the part of the elastic locking part 15 abutting against and deforming into the locking recess 16, and converted into the clamping pre-tightening force applied to the door and window profile B, so that it can stably clamp the door and window profile B with the lock head 3, realize convenient and stable lock core installation, and avoid the problem of screw loosening caused by long time use.
[0035] When it is necessary to disassemble and maintain the magnetic lock, only the unlocking block 12l outside the lock core fixing piece 1 is bent to drive the buckle 11 on the floating plate 14 to disengage from the clamping groove 52, then moved backward, so that the lock core fixing piece 1 on the magnetic lock can be directly disassembled without the aid of external tools, and quick disassembly is realized.
Claims
1. A quick installation structure of a magnetic lock cylinder, comprising a cylinder assembly and a cylinder fixing member sleeved outside the cylinder assembly, the cylinder assembly comprising a cylinder housing abutting against the cylinder fixing member and a cylinder head arranged at an end of the cylinder housing, characterized in that: The outer surface of the lock shell is provided with at least one rack arranged along the axis of the lock shell towards the lock head, and the lock core fixing member is provided with a buckle corresponding to the rack and engaged with the rack.
2. The quick installation structure of a magnetic lock cylinder according to claim 1, characterized in that: The rack comprises a series of equidistantly arranged protrusions, one end of the protrusion is provided as a sliding inclined surface inclined towards the lock head, and the other end is a vertical surface, the top of the vertical surface is connected with the end of the sliding inclined surface of the adjacent protrusion, and the bottom is connected with the bottom of the sliding inclined surface of the next protrusion.
3. The quick installation structure of a magnetic lock cylinder according to claim 2, characterized in that: The sliding inclined surface of the protrusion and the adjacent previous vertical surface form a clamping groove, and the end of the buckle is matched with the clamping groove.
4. The quick installation structure of a magnetic lock cylinder according to claim 3, characterized in that: One end of the lock shell corresponding to the rack is provided with a groove for accommodating the rack, and the end of the protrusion does not exceed the outer surface of the lock shell, and the buckle is partially inserted into the groove.
5. The quick installation structure of a magnetic lock cylinder according to claim 4, characterized in that: Both ends of the lock shell are provided with two racks, and the distance between the buckles at the front and back ends of the lock core fixing member is less than the thickness of the lock shell.
6. The magnetic lock cylinder quick installation structure according to any one of claims 1-5, characterized in that: The lock core fixing member is provided with an unlocking block corresponding to the buckle, and the unlocking block is arranged to extend away from the buckle along the lock core fixing member.
7. The quick installation structure of a magnetic lock cylinder according to claim 6, characterized in that: One side of the lock core fixing member corresponding to the buckle is provided with a floating cavity, which separates the lock core fixing member into a floating plate with flexibility, and the unlocking block and the buckle are arranged on the floating plate.
8. The magnetic lock cylinder quick installation structure according to any one of claims 1-5, characterized in that: The end of the lock core fixing member towards the lock head is provided with a flexible locking part, and the lock core fixing member is provided with a locking groove corresponding to the flexible locking part for the rear movement of the flexible locking part.
9. The magnetic lock cylinder quick installation structure according to claim 7, characterized in that: The end of the lock core fixing member towards the lock head is provided with a flexible locking part, and the lock core fixing member is provided with a locking groove corresponding to the flexible locking part for the rear movement of the flexible locking part.
10. The magnetic lock cylinder quick installation structure according to claim 8, characterized in that: The flexible locking part comprises a locking wing part arranged at one end of the lock core fixing member extending away from the buckle and a flexible retraction part arranged on one side of the flexible locking part towards the locking groove.
Citation Information
Patent Citations
Magnetic type mute lock cylinder
CN220319324U