Cabinet door locking mechanism and lottery machine thereof
By designing a cabinet door locking mechanism that includes concealed locking components and dual unlocking methods, the mechanical unlocking problem in case of electrical control failure is solved, thus improving the safety and economy of the equipment.
Patent Information
- Application Number
- CN202520272660.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The locking mechanism of existing smart lottery sales terminals cannot be mechanically unlocked when the electrical control system fails, resulting in equipment damage and increased maintenance costs.
A cabinet door locking mechanism was designed, including a mounting base plate, a lock cylinder body, a decorative protective cover plate, and a lock hook assembly. By concealing the locking components and providing dual unlocking methods, it ensures that mechanical unlocking can be performed in the event of electronic control failure.
It enables mechanical unlocking in the event of electrical control failure, avoiding equipment damage and high maintenance costs caused by destructive dismantling, while improving operational convenience and structural reliability.
Smart Images

Figure CN223724360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of self -service lottery sales equipment, in particular to a cabinet door locking mechanism and lottery machine thereof. BACKGROUND
[0002] The existing intelligent lottery sales terminal generally adopts integrated electric control locking device, and the typical structural configuration includes a lock core main unit arranged at the opening of the cabinet body and a linkage lock hook assembly installed on the inner side of the cabinet door, wherein the lock core main unit is embedded with an electromagnetic drive lock slot mechanism matched with the lock hook assembly.
[0003] However, the prior art scheme has significant technical defects: first, the embedded layout of the lock hook assembly and the one-way locking characteristic of the lock slot mechanism result in that when the electric control system fails, the electromagnetic drive fails or the control module is abnormal, the locking mechanism will completely lose the mechanical unlocking ability;
[0004] Secondly, the meshing structure of the lock core main body and the lock hook adopts a fully enclosed design, lacks an emergency physical operation interface, so that when the maintenance personnel face the electric control failure condition, they have to forcibly open the cabinet body by destructive removal, which not only causes structural damage to the equipment, but also easily leads to an increase in operation and maintenance cost and a decrease in equipment availability.
[0005] Therefore, the inventor specially designs a cabinet door locking mechanism and lottery machine, and the case is generated. CONTENT OF THE UTILITY MODEL
[0006] In order to solve the above problems, one of the technical schemes of the utility model is as follows:
[0007] A cabinet door locking mechanism and lottery machine, comprising:
[0008] A mounting base plate, as a side wall of the lottery machine cabinet, has a lock hole penetratingly arranged thereon;
[0009] A lock core main body, which is locked and fixed to the inner side of the mounting base plate by penetrating the lock hole outside through a plurality of locking pieces;
[0010] A decorative protective cover plate covering the lock hole, the lower end of the decorative protective cover plate being detachably connected with the mounting base plate and the upper end being locked and fixed with the top of the lottery machine cabinet;
[0011] A lock hook assembly arranged on the inner side of the cabinet door of the lottery machine, used for cooperating with the lock core main body to open and close the cabinet door.
[0012] Preferably, the decorative protective cover plate comprises a bottom plate and a connecting edge vertically arranged around the circumferential edge of the bottom plate, and a containing space is formed between the connecting edge, the bottom plate and the mounting base.
[0013] Preferably, the decorative protective cover plate is vertically arranged and the top thereof is horizontally bent by 90°, and the horizontal bent part of the decorative protective cover plate is arc-shapedly connected with the vertical part, and the horizontal bent part of the decorative protective cover plate is provided with a plurality of fixing holes for locking and fixing with the top of the cabinet of the lottery machine.
[0014] Preferably, the connecting edge is vertically extended to form an overlapping edge away from the bottom plate and towards the middle part of the bottom plate.
[0015] Preferably, the decorative protective cover plate is provided with a clamping claw on the side close to the mounting base, the mounting base is provided with a limiting hole matched with the clamping claw, and when the clamping claw is limitedly matched with the limiting hole, the decorative protective cover plate is matched with the mounting base and the surface of the cabinet of the lottery machine.
[0016] Preferably, the clamping claw is a sheet-shaped L-shaped structure, comprising a horizontal section and a vertical section vertically arranged at one end of the horizontal section, the other end of the horizontal section is connected with the decorative protective cover plate, and the other end of the vertical section is extended and distributed towards the vertically downward direction, and the limiting hole is a linear slot matched with the thickness of the clamping claw and vertically distributed.
[0017] Preferably, the clamping claw is provided with four clamping claws, and each two clamping claws form a group and are distributed on the upper and lower sides of the decorative protective cover plate, and the limiting hole is provided with four limiting holes and is distributed on the mounting base at positions corresponding to the four clamping claws.
[0018] Preferably, the mounting base is provided with a supporting sheet for fixing and making the lock cylinder body away from the inner wall of the mounting base at the position of the lock hole, the edge of the supporting sheet is detachably fixed to the inner side of the mounting base, and the locking piece is locked and fixed with the lock cylinder body after sequentially penetrating through the mounting base and the supporting sheet.
[0019] Preferably, the mounting base is provided with a supporting sheet for fixing and making the lock cylinder body away from the inner wall of the mounting base at the position of the lock hole, the edge of the supporting sheet is detachably fixed to the inner side of the mounting base, and the locking piece is locked and fixed with the lock cylinder body after sequentially penetrating through the mounting base and the supporting sheet.
[0020] The technical scheme two of the utility model of the present application is as follows:
[0021] The utility model discloses a lottery machine, including cabinet door locking mechanism.
[0022] The utility model has the advantages of the following:
[0023] The utility model discloses through the decoration protection cover board hides locking piece and provides double unlocking mode, when ensuring high security, the problem that electric control failure cannot be mechanically unlocked is solved, and the equipment damage and high operation and maintenance cost brought by destructive removal are avoided.
[0024] Meanwhile, the modular design makes the operation more convenient, and the cooperation of the clamping jaw and the limiting hole improves the structural reliability, and the use of the supporting sheet enhances the stability and durability of the lock cylinder.
[0025] To sum up, the utility model not only is applicable to the lottery machine, but also can be popularized to various intelligent equipment needing high safety locking mechanism, and has the significant safety, economy and practicality advantage. BRIEF DESCRIPTION OF DRAWINGS
[0026] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment and the explanation thereof of the utility model are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0027] Among them:
[0028] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0029] Fig. 2 It is the front view angle structure schematic diagram of the utility model;
[0030] Fig. 3 It is the partial section structure schematic diagram of the utility model in highlighting the supporting sheet;
[0031] Fig. 4 It is one of the partial explosion structure schematic diagram of the utility model;
[0032] Fig. 5 It is the second partial explosion structure schematic diagram of the utility model;
[0033] Fig. 6 It is the partial explosion structure schematic diagram of the utility model in highlighting the supporting piece.
[0034] Label explanation:
[0035] 10, mounting base plate; 11, lock hole; 12, connecting shaft; 13, limiting hole; 20, lock core main body; 21, mounting hole; 30, decorative protective cover plate; 31, bottom plate; 32, connecting edge; 33, accommodating space; 34, fixing hole; 341, matching hole; 35, lapping edge; 40, lock hook assembly; 41, lock hook main body; 42, lock hook piece; 50, supporting piece; 51, middle section; 52, fixing section; 53, connecting section; 54, accommodating hole; 55, connecting hole; 60, clamping jaw; 61, horizontal section; 62, vertical section; 63, guide inclined surface; 64, limiting groove; 70, supporting piece; 71, fixing shell; 72, damping rotating shaft; 73, supporting plate; 74, keyhole; 80, cabinet body; 81, cabinet door. DETAILED DESCRIPTION
[0036] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model. EMBODIMENT
[0037] Please refer to Figs. 1-6 , which is a cabinet door locking mechanism and a lottery machine as the best embodiment of the utility model, comprising a mounting base plate 10, a lock core main body 20, a decorative protective cover plate 30 and a lock hook assembly 40, wherein:
[0038] The mounting base plate 10 is a side wall of the cabinet body 80 of the lottery machine, and a lock hole 11 is formed through the mounting base plate 10;
[0039] Specifically, in the embodiment, the mounting base plate 10 is vertically arranged on the right side of the cabinet body 80 of the lottery machine and serves as a part of the wall surface of the cabinet body 80. Three lock holes 11 are formed on the mounting base plate 10 near the opening of the cabinet body 80, and corresponding locking pieces are inserted into the lock holes 11 to lock and fix the lock core main body 20 from the outside of the cabinet body 80.
[0040] The lock core main body 20 is locked and fixed to the inside of the mounting base plate 10 through a plurality of locking pieces (not shown in the figure) inserted along the outside of the lock hole 11;
[0041] In the embodiment, the locking pieces are locking bolts, and the side wall of the lock core main body 20 is provided with three mounting holes 21 corresponding to the positions of the three lock holes 11. After the locking bolts are inserted into the lock holes 11, they are screwed onto the mounting holes 21, so that the lock core main body 20 can be fixed and released from the cabinet body 80 without damaging the cabinet body 80.
[0042] Further, the inner side of the mounting base plate 10 and the position of the lock hole 11 are provided with a support sheet 50 for fixing and allowing the lock cylinder body 20 to be away from the inner wall of the mounting base plate 10, the edge of the support sheet 50 is detachably fixed to the inner side of the mounting base plate 10, and the locking member is locked and fixed with the lock cylinder body 20 after passing through the mounting base plate 10 and the support sheet 50 in sequence.
[0043] In the embodiment, the support sheet 50 is in the shape of a “U” character, and includes a middle section 51, fixed sections 52 arranged on both sides of the middle section 51, and a connecting section 53 connecting the middle section 51 and the fixed sections 52. The inner side of the mounting base plate 10 and the upper and lower sides of the lock hole 11 are provided with two groups of connecting shafts 12, and the fixed sections 52 are provided with connecting holes 55 corresponding to the positions of the connecting shafts 12. After the fixed sections 52 pass through the connecting shafts 12, the fixed sections 52 and the entire support sheet 50 are pressed and fixed on the mounting base plate 10 by the corresponding locking nuts (not shown in the figure) threaded with the connecting shafts 12.
[0044] The middle section 51 is correspondingly provided with three relief holes 54 corresponding to the positions of the three lock holes 11, and the lock bolts pass through the lock holes 11, the relief holes 54, and then pass into the mounting holes 21 on the lock cylinder body 20, and finally are screwed and locked with the mounting holes 21 to tightly fix the lock cylinder body 20 on the middle section 51.
[0045] Therefore, the lock cylinder body 20 can be fixed at a position away from the mounting base plate 10 by the middle section 51, so as to reserve sufficient distance and better cooperate with the lock hook assembly 40 on the cabinet door 81 to control the locking state of the cabinet door 81.
[0046] Preferably, the decorative protective cover plate 30 covers the lock hole 11, the lower end of the decorative protective cover plate 30 is detachably connected with the mounting base plate 10, and the upper end thereof is locked and fixed with the top of the lottery cabinet body 80.
[0047] In the embodiment, the decorative protective cover plate 30 includes a bottom plate 31 and a connecting edge 32 vertically arranged around the edge of the bottom plate 31, and the connecting edge 32 and the bottom plate 31 form a containing space 33 with the mounting base plate 10. The decorative protective cover plate 30 is vertically arranged and the top thereof is bent horizontally by 90°. The horizontal bending part of the decorative protective cover plate 30 is arc-shapedly connected with the vertical part, and the horizontal bending part of the decorative protective cover plate 30 is provided with a plurality of fixing holes 34 for locking and fixing with the top of the lottery cabinet body 80.
[0048] In order to realize the connection and fixation between the decorative protective cover plate 30 and the installation base plate 10, the connecting edge 32 extends vertically away from one side of the bottom plate 31 and towards the middle part of the bottom plate 31 to form an overlapping edge 35, the decorative protective cover plate 30 is provided with a clamping claw 60 on the side close to the installation base plate 10, the installation base plate 10 is provided with a limiting hole 13 matched with the clamping claw 60, when the clamping claw 60 is limited matched with the limiting hole 13, the decorative protective cover plate 30 is attached to the surface of the cabinet 80 of the lottery machine and the installation base plate 10, the clamping claw 60 is a sheet-shaped L-shaped structure, which includes a horizontal section 61 and a vertical section 62 vertically fixed on one end of the horizontal section 61, the other end of the horizontal section 61 is connected with the overlapping edge 35, and the other end of the vertical section 62 extends and distributes in the direction of vertically downward, the limiting hole 13 is a linear slot matched with the thickness of the clamping claw 60 and vertically distributed.
[0049] In order to further facilitate the connection of the clamping claw 60, the inner side of the vertical section 62 is provided with a guide inclined surface 63.
[0050] Therefore, when the decorative protective cover plate 30 is installed, first, the position of the clamping claw 60 is aligned with the corresponding limiting hole 13, then the clamping claw 60 is pushed into the limiting hole 13 until the overlapping edge 35 contacts with the outer side wall of the installation base plate 10, then the decorative protective cover plate 30 is moved downward so that the vertical section 62 of the clamping claw 60 is clamped into the position below the limiting hole 13, at this time, the limiting slot 64 is formed between the vertical section 62, the horizontal section 61 and the overlapping edge 35, and the limiting slot 64 is limited matched with the side wall of the installation base plate 10, so as to limit the clamping claw 60 from being separated from the limiting hole 13, only after the entire decorative protective cover plate 30 is lifted upward, the clamping claw 60 can be taken out from the limiting hole 13 again.
[0051] Then, after the clamping claw 60 is clamped into the limiting hole 13, the lower end surface of the horizontally bent part of the decorative protective cover plate 30 is attached to the upper end surface of the cabinet 80 of the lottery machine, and the upper end surface of the cabinet 80 of the lottery machine is correspondingly provided with a matched hole 341 opposite to the position of the fixing hole 34, by means of another locking bolt, the locking bolt is sequentially threaded through the fixing hole 34 and then screwed and locked with the matched hole 341, so as to lock and fix the decorative protective cover plate 30 on the cabinet 80.
[0052] Further, the lock hook assembly 40 is arranged on the inner side of the cabinet door 81 of the lottery machine, which is used to cooperate with the lock core body 20 to open and close the cabinet door 81.
[0053] In the embodiment, the hook assembly 40 comprises a hook body 41 and a U-shaped hook piece 42 vertically arranged on the hook body 41. The hook piece 42 and the hook body 41 enclose a locking area (not shown in the figure) which is closed on four sides and open at the top and bottom. The lock core body 20 is provided with an electromagnetically driven lock slot mechanism (not shown in the figure). When the hook piece 42 enters the lock slot mechanism as the cabinet door 81 is closed, the electromagnetically driven lock slot mechanism penetrates into the locking area, thereby locking the position of the hook piece 42 and achieving the closing process of the cabinet door 81.
[0054] Preferably, the clamping jaws 60 are provided in four, and each two are a group, distributed on the upper and lower sides of the decorative protective cover plate 30. The limiting holes 13 are correspondingly provided in four and distributed on the mounting base plate 10 at positions corresponding to the four clamping jaws 60.
[0055] Preferably, the support piece 70 is further included. The support piece 70 comprises a fixed shell 71, a damping rotating shaft 72 rotationally connected with the fixed shell 71, and a support plate 73. The fixed shell 71 penetrates through the surface of the mounting base plate 10. The end of the damping rotating shaft 72 penetrates into the inner side of the mounting base plate 10. The support plate 73 is vertically fixed and transmissionally connected with the end of the damping rotating shaft 72. The rotating radius of the support plate 73 is greater than the distance between the damping rotating shaft 72 and the core body. The outer side of the fixed shell 71 is provided with a key hole 74 for controlling the rotation of the damping rotating shaft 72.
[0056] In the embodiment, the damping rotating shaft 72 and the fixed shell 71 have a damping connection relationship. Through the damping connection relationship, the damping rotating shaft 72 has a certain limited posture, thereby driving the support plate 73 to maintain a certain position. Only when the damping rotating shaft 72 is rotated, the position of the support plate 73 will be changed accordingly. Therefore, by inserting a corresponding control key into the key hole 74, the damping rotating shaft 72 is rotated, the support plate 73 is rotated to the lower end position of the lock core body 20, and further support to the lock core body 20 is formed. When the lock core body 20 and the mounting base plate 10 are disengaged, the two sides of the lock core body 20 are supported by the lock hook piece 42 and the support plate 73, so as to avoid the lock core body 20 from falling to a position that may interfere, thereby facilitating the lock core body 20 to be taken out.
[0057] Specifically, in the embodiment, the rotating radius of the cabinet door 81 is much greater than the extension length of the lock core body 20. Therefore, when the lock core body 20 rotates with the cabinet door 81, the actual moving path of the lock core body 20 is only a small section, which can be approximated as a straight moving path. That is, the lock core body 20 and the mounting base plate 10 and the support plate 50 will not interfere with each other due to rotation, so that the lock core body 20 can be smoothly taken out of the cabinet 80. Embodiment
[0058] A lottery machine, such as Figs. 1-6As shown, including as shown in example one cabinet door 81 locking mechanism.
[0059] Specifically, the lottery machine includes a cabinet 80, a cabinet door 81 and a cabinet door 81 locking mechanism (not shown in the figure), the locking state of the cabinet door 81 is controlled by the cabinet door 81 locking mechanism, and the lock core body 20 and the lock hook assembly 40 are common 12V express cabinet file cabinet electromagnetic lock micro flat mini electric control lock.
[0060] The working process and beneficial effects of the utility model are as follows:
[0061] When the electromagnetic drive control lock slot mechanism fails, the user first removes the locking bolt in the fixed hole 34 at the top of the lottery machine, at this time the decorative protective cover plate 30 is in a state of being movable up and down, after moving it upward, the vertical section 62 of the clamping jaw 60 moves to a position opposite the limiting hole 13, then the clamping jaw 60 can be taken out of the limiting hole 13, that is, the entire decorative protective cover plate 30 is removed from the shell of the lottery machine, then the locking part outside the mounting base plate 10 can be directly operated, and it is removed from the lock core body 20, the connection between the lock core body 20 and the support sheet 50 and the mounting base plate 10 is released, at this time the lock core body 20 is in a movable state, and the cabinet door 81 is pulled outward, so that the lock core body 20 is taken out of the cabinet 80 of the lottery machine, after the corresponding connecting cable is removed, the opening of the cabinet door 81 can be realized.
[0062] The utility model hides the locking part through the decorative protective cover plate 30 and provides a double unlocking mode, which ensures high safety, solves the problem of mechanical unlocking when the electric control fails, avoids equipment damage and high operation and maintenance cost caused by destructive removal.
[0063] At the same time, the modular design makes the operation more convenient, the cooperation of the clamping jaw 60 and the limiting hole 13 improves the structural reliability, and the use of the support sheet 50 enhances the stability and durability of the lock core.
[0064] In summary, the utility model is not only suitable for lottery machines, but also can be popularized to intelligent equipment of various high-safety locking mechanisms, and has obvious safety, economy and practicality advantages.
[0065] The utility model is described above in conjunction with the drawings, and obviously the specific implementation of the utility model is not limited by the above mode, as long as various non-essential improvements are adopted by using the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.
Claims
1. A cabinet door closure mechanism, characterized by, The utility model relates to lottery machine cabinet technology field, and particularly relates to a lottery machine cabinet lock. The utility model discloses a lottery machine cabinet lock, which comprises an installation base plate (10) as the side wall of the lottery machine cabinet body (80), a lock hole (11) is formed through the installation base plate (10), a lock core main body (20) is locked and fixed to the inner side of the installation base plate (10) through a plurality of locking pieces penetrating the outer side of the lock hole (11), a decorative protective cover plate (30) covers the lock hole (11), the lower end of the decorative protective cover plate (30) is detachably connected with the installation base plate (10), and the upper end of the decorative protective cover plate (30) is locked and fixed with the top of the lottery machine cabinet body (80), a lock hook assembly (40) is arranged on the inner side of the cabinet door (81) of the lottery machine and is used for cooperating with the lock core main body (20) to open and close the cabinet door (81). The decorative protective cover plate (30) comprises a bottom plate (31) and a connecting edge (32) vertically arranged around the side edge of the bottom plate (31), and the connecting edge (32), the bottom plate (31) and the installation base plate (10) form an accommodation space (33) therebetween. The decorative protective cover plate (30) is vertically arranged, the top of the decorative protective cover plate (30) is horizontally bent at an angle of 90 degrees, the horizontal bending part of the decorative protective cover plate (30) is arc-shapedly connected with the vertical part, and the horizontal bending part of the decorative protective cover plate (30) is provided with a plurality of fixing holes (34) for locking and fixing with the top of the cabinet body (80) of the lottery machine. The connecting edge (32) is vertically extended to form a lap edge (35) away from the bottom plate (31) and towards the middle part of the bottom plate (31).
2. A cabinet door closure mechanism according to claim 1, wherein The side of the decorative protective cover plate (30) close to the installation base plate (10) is provided with a claw (60), the installation base plate (10) is provided with a limiting hole (13) matched with the claw (60), and when the claw (60) is limitedly matched with the limiting hole (13), the decorative protective cover plate (30) is attached to the installation base plate (10) and the surface of the cabinet body (80) of the lottery machine.
3. A cabinet door closure mechanism according to claim 2, wherein The claw (60) is a sheet-shaped L-shaped structure, comprising a horizontal section (61) and a vertical section (62) vertically arranged at one end of the horizontal section (61), the other end of the horizontal section (61) is connected with the decorative protective cover plate (30), and the other end of the vertical section (62) is extended and distributed in a vertically downward direction, the limiting hole (13) is a linear slot vertically distributed and matched with the thickness of the claw (60).
4. A cabinet door closure mechanism according to claim 3, wherein The claw (60) is provided with four claws, and each two claws form a group, and are distributed on the upper and lower sides of the decorative protective cover plate (30), and the limiting hole (13) is provided with four limiting holes and is distributed on the installation base plate (10) at positions corresponding to the four claws (60).
5. A cabinet door closure mechanism according to claim 1 wherein, The inner side of the installation base plate (10) and the position of the lock hole (11) are provided with a supporting sheet (50) for fixing and making the lock core main body (20) away from the inner wall of the installation base plate (10), the edge of the supporting sheet (50) is detachably fixed to the inner side of the installation base plate (10), and the locking pieces are locked and fixed with the lock core main body (20) after penetrating the installation base plate (10) and the supporting sheet (50) in sequence.
6. A cabinet door closure mechanism according to claim 5, wherein 7. A cabinet door closure mechanism according to claim 5 wherein, 8. A cabinet door closure mechanism according to claim 1 wherein, 9. A cabinet door closure mechanism according to claim 1 wherein, It also comprises a support (70) comprising a fixed shell (71), a damping rotating shaft (72) rotatingly connected with the fixed shell (71), and a support plate (73), the fixed shell (71) is arranged through the surface of the installation base plate (10), the end of the damping rotating shaft (72) penetrates into the inner side of the installation base plate (10), the support plate (73) is fixed and drivingly connected with the end of the damping rotating shaft (72) perpendicularly, the rotating radius of the support plate (73) is greater than the distance between the core shaft body and the damping rotating shaft (72), and the outer side of the fixed shell (71) is provided with a key hole (74) for controlling the rotation of the damping rotating shaft (72).
10. A lottery terminal, characterized by It comprises a cabinet door (81) locking mechanism as claimed in claims 1-9.