Intelligent door lock mounting and drilling device
By adopting a retractable annular protective cover and cover protection structure in the smart door lock installation drilling device, the problem of dust cannot be collected completely and the drill bit lacks protection is solved, extending the service life of the drill bit and reducing maintenance costs.
Patent Information
- Application Number
- CN202420887966.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing smart door lock installation drilling device has problems such as dust cannot be completely collected, the drill bit lacks protection, and the battery connection parts are easy to be damaged, resulting in the health hazards of dust, the service life of the drill bit is shortened, and the equipment maintenance cost increases.
A smart door lock installation drilling device is designed, and a retractable annular protective cover is used instead of the rectangular dust collecting groove. The drill bit is protected when not in use through the cooperation of the cover plate and the fixed structure, and the battery is secured through the release structure and the limit structure.
The complete collection of dust is achieved, protecting the health of the staff; the service life is extended by effective protection of the drill bit; the stable connected battery structure reduces the wear and failure of the equipment and reduces maintenance costs.
Smart Images

Figure CN222608089U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent door locks, in particular to an intelligent door lock installation drilling device. Background Art
[0002] Smart door locks are improved upon traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and manageability. Smart door locks are the executive components of door locking in access control systems. Smart door locks are different from traditional mechanical locks and are composite locks with security, convenience, and advanced technology. Existing smart door locks require drilling devices during the installation process, and most drilling devices are electric drills.
[0003] Publication number CN212885208U discloses an electric drill for convenient installation of smart door locks, comprising a base, a battery is arranged at the lower end of the base, a handle is arranged at the upper end of the base, a rotation button is arranged on the front surface of the handle, a start switch is arranged at the left end of the handle, an outer shell is arranged at the upper end of the handle, a motor is arranged in the outer shell, a drill bit is arranged on the left side of the outer shell, a dust collecting trough is arranged below the drill bit, a slide groove is arranged on the right side of the dust collecting trough, and the dust collecting trough is integrally formed with the electric drill. When drilling holes during installation of the smart door lock, the dust collecting trough can slide according to the depth of the drill bit, and the generated iron filings and wood chips are collected in the dust collecting trough, which not only improves the living environment, but also protects the health of the user. After the electric drill is used, the rotation button can be pressed to rotate the handle, thereby reducing the three-dimensional space occupied by the electric drill and making it convenient for the user to carry it at any time. In addition, the existing drilling device also has the following disadvantages during use:
[0004] (1) The dust collecting tank of the existing drilling device is a rectangular parallelepiped and is arranged at the bottom of the drill bit. Since a small part of the drill bit will splash around during the drilling process, the existing dust collecting tank cannot completely collect dust, and some dust is harmful to the health of workers;
[0005] (2) The existing drilling device cannot protect the drill bit when not in use, which makes it easy for the drilling device to come into contact with other hard objects during movement, thereby causing damage to the drill bit and reducing the service life of the drill bit;
[0006] (3) The outer shell of the existing drilling device is connected to the battery by a buckle. Since the buckle and other parts may be damaged due to frequent use, they need to be replaced or repaired regularly, which increases the cost of using the equipment. Utility Model Content
[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a drilling device for installing an intelligent door lock.
[0008] In order to solve the above problems, the technical solution of the utility model includes:
[0009] An outer shell, wherein a battery compartment is provided at the bottom of the outer shell, two sets of release structures are provided at the front and rear sides of the bottom of the outer shell, and an inner cavity is provided at the top front side of the outer shell;
[0010] A battery, wherein the battery is arranged inside the battery compartment, and a cavity is respectively arranged at the front side and the rear side of the battery, and two groups of limiting structures are respectively arranged in the two cavities;
[0011] A protective structure, wherein the protective structure is arranged inside the inner cavity, a through cavity is arranged on the top of the protective structure away from the inner cavity, and sliding grooves are arranged on both sides of the through cavity;
[0012] A cover plate, the bottom of which is hinged to a side of the protective structure away from the inner cavity, the top of which is provided with a slot, and the side of the cover plate close to the protective structure is fixedly connected to a buffer pad;
[0013] The fixing structure is arranged inside the through cavity.
[0014] Furthermore, the push rod is V-shaped, and one end of the push rod away from the hinge seat penetrates into the limiting groove.
[0015] Furthermore, the protective structure includes a protective cover, a telescopic rod 2, and a spring 2. A number of equidistant telescopic rods 2 are provided inside the inner cavity. One end of the telescopic rods 2 are respectively fixedly connected to the inner wall of the inner cavity, and the other end is respectively fixed to the protective cover. The outer walls of the telescopic rods 2 are respectively wrapped around the spring 2, and the shape of the protective cover is ring-shaped.
[0016] Furthermore, the two sliders are respectively adapted to be connected with the slide slot, and one end of the two springs three is respectively fixedly connected to the inner wall of the slide slot, and the other end is respectively fixedly connected to the slider.
[0017] Furthermore, each group of the release structure includes a limiting groove, an articulated seat and a push rod. The bottom of the articulated seat is provided with a limiting groove. One end of the articulated seat is fixedly connected to the outer shell, and the other end is hinged to the push rod.
[0018] Furthermore, each group of the limiting structures includes a telescopic rod, a spring and a trapezoidal block. Two telescopic rods are provided inside the cavity. One end of the two telescopic rods is respectively fixedly connected to the inner wall of the cavity, and the other end is respectively fixedly connected to the trapezoidal block. The outer walls of the two telescopic rods are respectively wrapped with springs, and the trapezoidal blocks are adaptively connected to the limiting grooves.
[0019] Furthermore, the fixed structure includes an insert rod, a slider, a spring three and a pulling block. An insert rod is provided inside the through cavity, and the two sides of the insert rod are respectively fixedly connected to the sliders. One end of the insert rod is adapted to be connected to the slot, and the other end is fixedly connected to the pulling block. Spring three is respectively provided on one side of the two sliders close to the pulling block.
[0020] The advantages of the utility model compared with the existing technology are:
[0021] 1. The utility model provides a drilling device for installing an intelligent door lock, which replaces the cuboid dust collecting tank with a retractable annular protective cover to ensure complete collection of dust, thereby avoiding the impact of dust on the health of workers;
[0022] 2. The utility model provides a drilling device for installing an intelligent door lock. Through the cooperation of a retractable annular protective cover, a cover plate and a fixing structure, when drilling is not required, the cover plate is folded, and the cover plate is fixed by inserting a rod into a slot. The drill bit is fully protected by the protective cover and the cover plate, and the buffer pad is used to prevent the drill bit from hard contact with the cover plate, thereby increasing the service life of the drill bit;
[0023] 3. The utility model provides a drilling device for installing a smart door lock. Through the cooperation of a release structure and a limiting structure, and through the adaptive connection between the trapezoidal block and the limiting groove, the stability of the battery in a fixed state is ensured. At the same time, the elastic force of a spring can keep the trapezoidal block always in close contact with the limiting groove to prevent loosening or falling off due to vibration or impact. The device can withstand multiple disassembly and installation operations without being easily damaged, thereby reducing the possibility of wear and failure. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a stereogram of the utility model.
[0025] Figure 2 yes Figure 1 Side view of.
[0026] Figure 3 yes Figure 2 Cross-sectional view at AA in the middle.
[0027] Figure 4 yes Figure 3 Enlarged view of point A in the middle.
[0028] Figure 5 yes Figure 3 Enlarged view of point B in the middle.
[0029] Figure 6 yes Figure 3 Enlarged view of point C in the middle.
[0030] As shown in the figure: 1. outer shell; 2. battery; 3. inner cavity; 4. release structure; 401. limit groove; 402. hinge seat; 403. push rod; 5. limit structure; 501. telescopic rod one; 502. spring one; 503. trapezoidal block; 6. protective structure; 601. protective cover; 602. telescopic rod two; 603. spring two; 7. cover plate; 8. through cavity; 9. fixed structure; 901. plug rod; 902. slider; 903. spring three; 904. pulling block; 10. slide groove; 11. slot. DETAILED DESCRIPTION
[0031] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0033] Embodiment 1:
[0034] like Figures 1 to 6 As shown, this embodiment proposes a smart door lock installation drilling device, including an outer shell 1, a battery 2, a protective structure 6 and a cover plate 7. A battery compartment is provided at the bottom of the outer shell 1, and two groups of release structures 4 are respectively provided on the front and rear sides of the bottom of the outer shell 1. An inner cavity 3 is provided on the front side of the top of the outer shell 1. The shape of the inner cavity 3 is annular. The battery 2 is arranged inside the battery compartment, and a cavity is respectively provided on the front and rear sides of the battery 2. Two groups of limiting structures 5 are respectively provided in the two cavities. The protective structure 6 is arranged inside the inner cavity 3. A through cavity 8 is provided on the top of the side of the protective structure 6 away from the inner cavity 3, and slide grooves 10 are respectively provided on both sides of the through cavity 8. The bottom of the cover plate 7 is hinged to the side of the protective structure 6 away from the inner cavity 3. A slot 11 is provided on the top of the cover plate 7. The side of the cover plate 7 close to the protective structure 6 is fixedly connected to the buffer pad, and a fixing structure 9 is arranged inside the through cavity 3.
[0035] Embodiment 2:
[0036] The scheme in Example 1 is further introduced below in combination with the specific working method, as described below for details: each group of release structures 4 includes a limiting groove 401, a hinge seat 402 and a push rod 403, a limiting groove 401 is provided at the bottom of the hinge seat 402, one end of the hinge seat 402 is fixedly connected to the outer shell 1, and the other end is hinged to the push rod 403, the shape of the push rod 403 is V-shaped, and the end of the push rod 403 away from the hinge seat 402 penetrates into the limiting groove 401, each group of limiting structures 5 includes a telescopic rod 501, a spring 502 and a trapezoidal block 503, two telescopic rods 501 are provided inside the cavity, one end of the two telescopic rods 501 is respectively fixedly connected to the inner wall of the cavity, and the other end is respectively fixedly connected to the trapezoidal block 503, the outer walls of the two telescopic rods 501 are respectively wrapped with the spring 502, and the trapezoidal block 503 is adaptively connected to the limiting groove 401.
[0037] Through the cooperation of the release structure 4 and the limiting structure 5, and the adaptive connection between the trapezoidal block 503 and the limiting groove 401, the stability of the battery 2 in a fixed state is ensured. At the same time, the elastic force of the spring 1 502 can keep the trapezoidal block 503 always in close contact with the limiting groove 401 to prevent loosening or falling off due to vibration or impact, and can withstand multiple disassembly and installation operations without being easily damaged, thereby reducing the possibility of wear and failure.
[0038] Embodiment 3:
[0039] The scheme in Example 2 is further introduced below in combination with the specific working method, as described below for details: the protective structure 6 includes a protective cover 601, a telescopic rod 602, and a spring 603. A plurality of equidistant telescopic rods 602 are arranged inside the inner cavity 3. One ends of the plurality of telescopic rods 602 are respectively fixedly connected to the inner wall of the inner cavity 3, and the other ends are respectively fixed to the protective cover 601. The outer walls of the plurality of telescopic rods 602 are respectively wound around the spring 603. The shape of the protective cover 601 is ring-shaped.
[0040] The rectangular dust collecting trough is replaced by a retractable annular protective cover 601, thereby ensuring complete collection of dust, thereby avoiding the impact of dust on the health of workers.
[0041] Embodiment 4:
[0042] The scheme in Example 3 is further introduced below in combination with the specific working method, as described below for details: the fixed structure 9 includes an insert rod 901, a slider 902, a spring three 903 and a pulling block 904, an insert rod 901 is provided inside the through cavity 8, and the two sides of the insert rod 901 are respectively fixedly connected to the sliders 902, one end of the insert rod 901 is adapted to be connected to the slot 11, and the other end is fixedly connected to the pulling block 904, and springs three 903 are respectively provided on one side of the two sliders 902 close to the pulling block 904, and the two sliders 902 are respectively adapted to be connected to the slide groove 10, one end of the two springs three 903 is respectively fixedly connected to the inner wall of the slide groove 10, and the other end is respectively fixedly connected to the slider 902.
[0043] Through the cooperation of the retractable annular protective cover 601, the cover plate 7 and the fixing structure 9, when drilling is not needed, the cover plate 7 is folded, and the cover plate 7 is fixed by inserting the insertion rod 901 into the slot 11. The drill bit is fully protected by the protective cover 601 and the cover plate 7, and the buffer pad prevents the drill bit from hard contact with the cover plate 7, thereby increasing the service life of the drill bit.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0046] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A drilling device for installing a smart door lock, characterized in that: include: An outer shell (1), wherein a battery compartment is provided at the bottom of the outer shell (1), two sets of release structures (4) are provided at the front and rear sides of the bottom of the outer shell (1), and an inner cavity (3) is provided at the front side of the top of the outer shell (1); A battery (2), the battery (2) being arranged inside the battery compartment, the battery (2) being provided with a cavity on the front side and the rear side respectively, and two sets of limiting structures (5) being provided in the two cavities respectively; A protective structure (6), the protective structure (6) being arranged inside the inner cavity (3), a through cavity (8) being arranged on the top of the protective structure (6) away from the inner cavity (3), and slide grooves (10) being arranged on both sides of the through cavity (8); A cover plate (7), wherein the bottom of the cover plate (7) is hinged to a side of the protective structure (6) away from the inner cavity (3), a slot (11) is provided on the top of the cover plate (7), and a side of the cover plate (7) close to the protective structure (6) is fixedly connected to a buffer pad; A fixing structure (9), wherein the fixing structure (9) is arranged inside the through cavity (8).
2. The drilling device for installing a smart door lock according to claim 1, characterized in that: Each group of the release structures (4) comprises a limiting groove (401), a hinge seat (402) and a push rod (403); the bottom of the hinge seat (402) is provided with a limiting groove (401); one end of the hinge seat (402) is fixedly connected to the outer shell (1), and the other end is hinged to the push rod (403).
3. The drilling device for installing a smart door lock according to claim 2, characterized in that: The push rod (403) is V-shaped, and one end of the push rod (403) away from the hinge seat (402) penetrates into the interior of the limiting groove (401).
4. The drilling device for installing a smart door lock according to claim 1, characterized in that: Each group of the limiting structures (5) comprises a telescopic rod (501), a spring (502) and a trapezoidal block (503); two telescopic rods (501) are arranged inside the cavity; one end of the two telescopic rods (501) are respectively fixedly connected to the inner wall of the cavity, and the other end is respectively fixedly connected to the trapezoidal block (503); the outer walls of the two telescopic rods (501) are respectively wound around the spring (502); and the trapezoidal block (503) is adaptively connected to the limiting groove (401).
5. The drilling device for installing a smart door lock according to claim 1, characterized in that: The protective structure (6) comprises a protective cover (601), a second telescopic rod (602), and a second spring (603). A plurality of equidistant second telescopic rods (602) are arranged inside the inner cavity (3). One end of the plurality of second telescopic rods (602) is respectively fixedly connected to the inner wall of the inner cavity (3), and the other end is respectively fixed to the protective cover (601). The outer walls of the plurality of second telescopic rods (602) are respectively wound around the second spring (603). The shape of the protective cover (601) is annular.
6. The drilling device for installing a smart door lock according to claim 1, characterized in that: The fixed structure (9) comprises an insert rod (901), a slider (902), a spring three (903) and a pulling block (904); an insert rod (901) is provided inside the through cavity (8); both sides of the insert rod (901) are fixedly connected to the sliders (902); one end of the insert rod (901) is adapted to be connected to the slot (11), and the other end is fixedly connected to the pulling block (904); and spring three (903) is provided on one side of the two sliders (902) close to the pulling block (904).
7. The drilling device for installing a smart door lock according to claim 6, characterized in that: The two sliders (902) are respectively adapted to be connected to the slide groove (10); one end of the two springs (903) is respectively fixedly connected to the inner wall of the slide groove (10), and the other end is respectively fixedly connected to the sliders (902).
Citation Information
Patent Citations
Electric drill convenient for mounting intelligent door lock
CN212885208U