Anti-theft lock suite without lock hole
By incorporating components such as a U-shaped protective frame and guide posts into the casing of the anti-theft key, the problem of easy contact with the key buttons when the key is in a pocket is solved, thus achieving effective protection of the button area.
Patent Information
- Application Number
- CN202520111334.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-16
AI Technical Summary
When the anti-theft key is in your pocket, the buttons are easily touched, affecting its use.
A keyless anti-theft lock kit has been designed, including an anti-theft key shell and an anti-theft lock shell. The anti-theft key shell has a button area and is equipped with components such as a U-shaped protective frame, an upper positioning rod, a guide post, and a return spring. Through the cooperation of these components, the button area is protected.
Effectively prevents the button area from being touched arbitrarily, ensuring the normal use of the anti-theft key.
Smart Images

Figure CN223661556U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of anti-theft lock, concretely is a kind of lock-hole-free anti-theft lock kit. BACKGROUND
[0002] With the improvement of people's living standards, people hold valuable articles gradually increase, such as bank card, precious metal and jewelry, etc., these valuable articles inconveniently carry with oneself in daily life, usually placed in the room, therefore, the anti-theft lock set on the door becomes the basic security appliance for people to protect property safety;According to authorized announcement No. CN207017800U, the patent file with the name "a lock-hole-free anti-theft lock kit" includes: anti-theft key and anti-theft lock;Anti-theft key includes key shell, button and rolling code transmitter;Rolling code transmitter is set in the inside of key shell, button is set on key shell;Rolling code transmitter includes input module, coding module and transmitting module, button is connected with input module, the output end of input module is connected with the input end of coding module, the output end of coding module is connected with the input end of transmitting module;Anti-theft lock includes anti-theft lock shell, motor, gearbox, lock tongue and rolling code receiver;Motor, gearbox and rolling code receiver are set on anti-theft lock shell, lock tongue is set in anti-theft lock shell;The input end of motor is connected with rolling code receiver, the output end of motor is connected with the input end of gearbox, the output end of gearbox is connected with lock tongue;Rolling code receiver includes receiving module, main control module, drive module, infrared sensing module and network communication module;The output end of receiving module is connected with the input end of main control module, the output end of main control module is connected with the input end of drive module, the output end of infrared sensing module is connected with the input end of main control module, the output end of network communication module is connected with the input end of main control module;Anti-theft lock does not need to set lock hole, effectively avoids the hidden danger that thief opens anti-theft lock by inserting foreign matter into lock hole, high safety performance, can automatically realize door opening, door locking and relocking, simple structure, convenient and practical;But still there are following defects:
[0003] The button on the key shell is exposed, which can be touched arbitrarily when the anti-theft key is placed in the pocket, thereby affecting use. UTILITY MODEL CONTENTS
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lock-hole-free anti-theft lock kit, which effectively solves the problem that the anti-theft key is placed in the pocket and the button is touched arbitrarily.
[0005] To achieve the above object, the utility model provides the following technical scheme: a lock-hole-free anti-theft lock kit, including anti-theft key shell and anti-theft lock shell, the anti-theft key shell is used in conjunction with anti-theft lock shell, and a button area is arranged on the anti-theft key shell, and a protection mechanism is arranged on the outer side of the button area.
[0006] The protection mechanism comprises a U-shaped protection frame located outside the anti-theft key shell, the outside of the U-shaped protection frame is symmetrically fixedly connected with two upper positioning rods, the outside of the anti-theft key shell is symmetrically fixedly connected with two upper L-shaped blocks, the U-shaped protection frame abuts against the two upper L-shaped blocks, the two upper L-shaped blocks are each provided with an upper positioning hole, the two upper positioning rods are respectively inserted into the two U-shaped protection frames, the outside of the anti-theft key shell is symmetrically provided with two side grooves, the two side grooves are each fixedly connected with a guide column, the outside of the two guide columns is each movably sleeved with a guide block, and the two guide blocks are connected with the U-shaped protection frame.
[0007] Preferably, the outside of the anti-theft key shell is symmetrically fixedly connected with two lower L-shaped blocks, the two lower L-shaped blocks are each provided with a lower positioning hole, the outside of the U-shaped protection frame is symmetrically fixedly connected with two lower positioning rods, and the outer diameter values of the two lower positioning rods are equal to the inner diameter values of the two lower positioning holes.
[0008] Preferably, the U-shaped protection frame is symmetrically fixedly connected with two mounting rods, one end of each of the two mounting rods away from the U-shaped protection frame is fixedly connected with a mounting block, and the two mounting rods are respectively penetrated through the two guide blocks and movably connected with the two guide blocks.
[0009] Preferably, a return spring is fixedly connected between each of the two guide blocks and the U-shaped protection frame, and the two return springs are respectively sleeved on the outside of the two mounting rods.
[0010] Preferably, the U-shaped protection frame is symmetrically fixedly connected with two limiting rods, the anti-theft key shell is located between the two limiting rods, and the two limiting rods do not contact the two guide blocks.
[0011] Preferably, the outside of the guide column is fixedly sleeved with an abutting ring and a limiting ring, the guide block is located between the abutting ring and the limiting ring and abuts against the abutting ring.
[0012] Compared with the prior art, the anti-theft key shell has the beneficial effects that:
[0013] 1. Through the cooperation between the guide column, the guide block, the mounting rod, the U-shaped protection frame and the return spring, the U-shaped protection frame abuts against the two upper L-shaped blocks, so that the two upper positioning rods can be respectively inserted into the two upper positioning holes, and then the U-shaped protection frame can be fixed outside the key area, thereby facilitating the protection of the key area from being touched arbitrarily.
[0014] 2. By arranging the abutting ring and the limiting ring on the outside of the guide column, the guide block can be limited, and then the U-shaped protection frame can be limited, thereby facilitating the quick adjustment of the position of the U-shaped protection frame. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.
[0016] In the drawings:
[0017] Figure 1 It is the structure schematic diagram of the present application lock holeless anti-theft lock kit;
[0018] Figure 2 It is the structure schematic diagram of the present application anti-theft key shell;
[0019] Figure 3 It is the structure schematic diagram of the present application protection mechanism;
[0020] Figure 4 It is the structure schematic diagram of the present application U-shaped protection frame and upper L-shaped block disassembly structure;
[0021] Figure 5 It is the structure schematic diagram of the present application guide block.
[0022] In the drawings: 1, anti-theft key shell; 2, protection mechanism; 201, U-shaped protection frame; 202, upper L-shaped block; 203, abutting ring; 204, guide block; 205, guide column; 206, limiting ring; 207, lower L-shaped block; 208, lower positioning hole; 209, lower positioning rod; 2010, upper positioning rod; 2011, upper positioning hole; 2012, limiting rod; 2013, reset spring; 2014, mounting rod; 2015, mounting block; 3, anti-theft lock shell; 4, side groove; 5, key area. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Embodiment one, by Figures 1-2 The present application relates to a kind of lock holeless anti-theft lock kits, including anti-theft key shell 1 and anti-theft lock shell 3, anti-theft key shell 1 and anti-theft lock shell 3 are used in conjunction, anti-theft key shell 1 is equipped with key area 5, the outside of key area 5 is equipped with protection mechanism 2.
[0025] Specifically, by Figures 3-5The protection mechanism 2 comprises a U-shaped protection frame 201 located outside the anti-theft key shell 1, the outer side of the U-shaped protection frame 201 is fixedly connected with two upper positioning rods 2010 in a symmetrical manner, the outer side of the anti-theft key shell 1 is fixedly connected with two upper L-shaped blocks 202 in a symmetrical manner, the U-shaped protection frame 201 abuts against the two upper L-shaped blocks 202, the two upper L-shaped blocks 202 are each provided with an upper positioning hole 2011, the two upper positioning rods 2010 are respectively inserted into the two U-shaped protection frames 201, the outer side of the anti-theft key shell 1 is symmetrically provided with two side grooves 4, the two side grooves 4 are each fixedly connected with a guide column 205, the outer side of each guide column 205 is movably sleeved with a guide block 204, the two guide blocks 204 are connected with the U-shaped protection frame 201, the outer side of the anti-theft key shell 1 is fixedly connected with two lower L-shaped blocks 207 in a symmetrical manner, the two lower L-shaped blocks 207 are each provided with a lower positioning hole 208, the outer side of the U-shaped protection frame 201 is fixedly connected with two lower positioning rods 209 in a symmetrical manner, the outer diameter of each lower positioning rod 209 is equal to the inner diameter of each lower positioning hole 208, the U-shaped protection frame 201 is fixedly connected with two mounting rods 2014 in a symmetrical manner, one end of each mounting rod 2014 away from the U-shaped protection frame 201 is fixedly connected with a mounting block 2015, the two mounting rods 2014 are respectively penetrated through the two guide blocks 204 and movably connected with the two guide blocks 204, a reset spring 2013 is fixedly connected between each guide block 204 and the U-shaped protection frame 201, the two reset springs 2013 are respectively sleeved on the outer side of the two mounting rods 2014, the U-shaped protection frame 201 is fixedly connected with two limiting rods 2012 in a symmetrical manner, the anti-theft key shell 1 is located between the two limiting rods 2012, and the two limiting rods 2012 do not contact the two guide blocks 204.
[0026] In the use state, first, the U-shaped protection frame 201 is pressed to drive the two mounting rods 2014 to move, at this time, the two reset springs 2013 are compressed, until the two limiting rods 2012 abut against the two guide blocks 204, then the U-shaped protection frame 201 is moved to drive the two guide blocks 204 to slide along the two guide columns 205, and then the U-shaped protection frame 201 is released, so that the U-shaped protection frame 201 moves under the action of the elastic force of the two reset springs 2013, when the U-shaped protection frame 201 abuts against the two lower L-shaped blocks 207, the two lower positioning rods 209 are respectively inserted into the two lower positioning holes 208 to fix the position of the U-shaped protection frame 201, at this time, the key area 5 can be operated, when the U-shaped protection frame 201 abuts against the two upper L-shaped blocks 202, the two upper positioning rods 2010 are respectively inserted into the two upper positioning holes 2011 to fix the U-shaped protection frame 201 outside the key area 5, and finally the key area 5 is protected to avoid being touched arbitrarily.
[0027] Specifically, by Figure 3The outer side of the guide column 205 is fixed with an abutting ring 203 and a limiting ring 206, and the guide block 204 is located between the abutting ring 203 and the limiting ring 206 and abuts against the abutting ring 203;
[0028] In the use state, the abutting ring 203 and the limiting ring 206 are arranged on the outer side of the guide column 205, the guide block 204 is limited, when the guide block 204 abuts against the abutting ring 203, the U-shaped protective frame 201 is convenient to be attached with the two upper L-shaped blocks 202, so that the two upper positioning rods 2010 are respectively inserted into the two upper positioning holes 2011, when the guide block 204 abuts against the limiting ring 206, the U-shaped protective frame 201 is convenient to be attached with the two lower L-shaped blocks 207, so that the two lower positioning rods 209 are respectively inserted into the two lower positioning holes 208, thereby the quick fixing after the U-shaped protective frame 201 moves is convenient to be realized.
Claims
1. A lock-boreless anti-theft lock set comprising an anti-theft key housing (1) and an anti-theft lock housing (3), characterized in that: The anti-theft key shell (1) is matched with the anti-theft lock shell (3), the anti-theft key shell (1) is provided with a key area (5), and the outer side of the key area (5) is provided with a protection mechanism (2). The protection mechanism (2) comprises a U-shaped protection frame (201) located on the outer side of the anti-theft key shell (1), the outer side of the U-shaped protection frame (201) is fixedly connected with two upper positioning rods (2010) in a symmetrical manner, the outer side of the anti-theft key shell (1) is fixedly connected with two upper L-shaped blocks (202) in a symmetrical manner, the U-shaped protection frame (201) abuts against the two upper L-shaped blocks (202), the two upper L-shaped blocks (202) are each provided with an upper positioning hole (2011), the two upper positioning rods (2010) are respectively inserted into the two U-shaped protection frames (201), the outer side of the anti-theft key shell (1) is symmetrically provided with two side grooves (4), the two side grooves (4) are each fixedly connected with a guide column (205), the outer side of each guide column (205) is movably sleeved with a guide block (204), and the two guide blocks (204) are connected with the U-shaped protection frame (201).
2. A lock-boreless anti-theft lock kit according to claim 1, characterized in that: The outer side of the anti-theft key shell (1) is fixedly connected with two lower L-shaped blocks (207) in a symmetrical manner, the two lower L-shaped blocks (207) are each provided with a lower positioning hole (208), the outer side of the U-shaped protection frame (201) is fixedly connected with two lower positioning rods (209) in a symmetrical manner, and the outer diameter values of the two lower positioning rods (209) are equal to the inner diameter values of the two lower positioning holes (208).
3. A lock-boreless anti-theft lock kit according to claim 1, characterized in that: The U-shaped protection frame (201) is fixedly connected with two mounting rods (2014) in a symmetrical manner, one end of each mounting rod (2014) away from the U-shaped protection frame (201) is fixedly connected with a mounting block (2015), and the two mounting rods (2014) respectively penetrate through the two guide blocks (204) and are movably connected with the two guide blocks (204).
4. A lock-boreless anti-theft lock kit according to claim 1, characterized in that: Reset springs (2013) are fixedly connected between the two guide blocks (204) and the U-shaped protection frame (201), and the two reset springs (2013) are respectively sleeved on the outer sides of the two mounting rods (2014).
5. A lock-boreless anti-theft lock kit according to claim 1, characterized in that: The U-shaped protection frame (201) is fixedly connected with two limiting rods (2012) in a symmetrical manner, the anti-theft key shell (1) is located between the two limiting rods (2012), and the two limiting rods (2012) do not contact the two guide blocks (204).
6. A boreless anti-theft lock kit according to claim 1, characterized in that: The outer side of the guide column (205) is fixedly sleeved with an abutting ring (203) and a limiting ring (206), the guide block (204) is located between the abutting ring (203) and the limiting ring (206) and abuts against the abutting ring (203).