阅读说明：本技术 一种便于检修的蓝牙门禁控制锁 (Bluetooth entrance guard control lock convenient to overhaul ) 是由 王芳杰 陈侣硕 李姿 于 2021-07-05 设计创作，主要内容包括：本发明公开了一种便于检修的蓝牙门禁控制锁,属于控制锁技术领域,包括：安装座,安装座内开设有两个第一安装槽,第一安装槽内开设有两个第一安装孔,安装座内开设有第二安装孔,安装座内开设有四个插孔；蓝牙门禁控制锁主体,蓝牙门禁控制锁主体内开设有两个第二安装槽,两个第二安装槽内均开设有两个插槽；第一插块,第一插块设置为四个,四个第一插块活动插接于四个插槽内；盖板,盖板设置于安装座的外侧；本发明方便对蓝牙门禁控制锁主体进行安装与拆卸,以便于对蓝牙门禁控制锁主体维修。(The invention discloses a Bluetooth entrance guard control lock convenient to overhaul, which belongs to the technical field of control locks and comprises the following components: the mounting seat is internally provided with two first mounting grooves, two first mounting holes are arranged in the first mounting grooves, a second mounting hole is arranged in the mounting seat, and four insertion holes are arranged in the mounting seat; the Bluetooth entrance guard control lock comprises a Bluetooth entrance guard control lock body, wherein two second mounting grooves are formed in the Bluetooth entrance guard control lock body, and two slots are formed in the two second mounting grooves; the number of the first inserting blocks is four, and the four first inserting blocks are movably inserted into the four slots; the cover plate is arranged on the outer side of the mounting seat; the Bluetooth access control lock body is convenient to mount and dismount, so that the Bluetooth access control lock body can be maintained conveniently.)

1. The utility model provides a bluetooth access control lock convenient to overhaul, its characterized in that includes:

the mounting structure comprises a mounting seat (1), wherein two first mounting grooves (2) are formed in the mounting seat (1), two first mounting holes (3) are formed in the first mounting grooves (2), a second mounting hole (9) is formed in the mounting seat (1), and four insertion holes (5) are formed in the mounting seat (1);

the Bluetooth entrance guard control lock comprises a Bluetooth entrance guard control lock body (6), wherein the Bluetooth entrance guard control lock body (6) is positioned in a mounting seat (1), two second mounting grooves (7) are formed in the Bluetooth entrance guard control lock body (6), and two slots (8) are formed in the two second mounting grooves (7);

the number of the first inserting blocks (13) is four, and the four first inserting blocks (13) are movably inserted into the four slots (8);

the cover plate (21), the said cover plate (21) is set up in the outside of the mount pad (1);

the number of the second insertion blocks (32) is four, and the four second insertion blocks (32) are movably inserted into the four insertion holes (5);

the installation mechanism is arranged in the installation base (1) and is connected with the four first insertion blocks (13) to realize installation of the Bluetooth entrance guard control lock main body (6); and

and the fixing mechanisms are arranged into two groups, the two groups of fixing mechanisms are arranged in the cover plate (21), and the two groups of fixing mechanisms are connected with the four second insertion blocks (32) to fix the cover plate (21).

2. The bluetooth access control lock convenient to overhaul of claim 1, characterized in that: installation mechanism includes two sets of installation components, two sets of drive assembly, drive assembly and two sets of spacing subassemblies, and is two sets of installation components, two sets of drive assembly, drive assembly and two sets of spacing subassemblies all set up in mount pad (1), and are two sets of drive assembly links to each other in order to realize the transmission with drive assembly, and is two sets of installation components links to each other in order to realize the installation with two sets of drive assembly, and two sets of spacing subassemblies link to each other in order to realize spacing to two sets of installation components with two sets of installation components.

3. The bluetooth access control lock convenient to overhaul of claim 2, characterized in that: every group the installation component all includes two-way lead screw (10), nut (11) and even board (12) all set up to two, two-way lead screw (10) rotate to be connected in first mounting groove (2), two the equal threaded connection in the surface of two-way lead screw (10) of nut (11), two even board (12) fixed connection respectively on two nuts (11), two first inserted block (13) fixed connection respectively is on two even board (12), two even equal sliding connection in first mounting hole (3) of board (12).

4. The bluetooth access control lock convenient to overhaul of claim 3, characterized in that: the driving assembly comprises a first rotating rod (15) and a first rotating handle (16), the first rotating rod (15) is rotatably connected into the second mounting hole (9), and the first rotating handle (16) is fixedly connected to the lower end of the first rotating handle (16).

5. The bluetooth access control lock convenient to overhaul of claim 4, characterized in that: every group the drive assembly all includes first belt pulley (17), second belt pulley (18) and driving belt (19), first belt pulley (17) fixed connection is in the surface of two-way lead screw (10), second belt pulley (18) fixed connection is in the surface of first bull stick (15), the surface of first belt pulley (17) and second belt pulley (18) is located to driving belt (19) cover, and is connected through driving belt (19) transmission between first belt pulley (17) and second belt pulley (18).

6. The bluetooth access control lock convenient to overhaul of claim 5, characterized in that: every group spacing subassembly all includes slide (14) and spacing ring (34), slide (14) set up to two, two slide (14) are fixed connection respectively on two nuts (11), and two slide (14) are relative with two link plate (12) positions, two slide (14) and first mounting groove (2) sliding fit, spacing ring (34) fixed connection is in the surperficial middle part of two-way lead screw (10).

7. The bluetooth access control lock convenient to overhaul of claim 6, characterized in that: two third mounting grooves (23) and two fourth mounting grooves (24) are arranged in the cover plate (21), a sealing plate (25) is detachably connected in the third mounting grooves (23) and the two fourth mounting grooves (24), and four baffle plates (26) are fixedly connected to the upper end of the sealing plate (25).

8. The bluetooth access control lock convenient to overhaul of claim 7, characterized in that: each group of fixing mechanisms comprises a second rotating rod (27), a second rotating handle (28), a gear (29), a rack (30), a push plate (31) and a return spring (33), the second rotating handle (28) is rotatably connected to the sealing plate (25), the front end of the second rotating handle (28) movably penetrates through the cover plate (21), the second rotating rod (27) is fixedly connected to the front end of the second rotating handle (28), the gear (29) is fixedly connected to the surface of the second rotating handle (28), the racks (30), the push plate (31) and the return spring (33) are respectively arranged in two numbers, the two racks (30) are meshed and connected to two sides of the gear (29), the two racks (30) are respectively and slidably connected into the fourth mounting groove (24), the two push plates (31) are respectively and fixedly connected to one ends, far away from the two racks (30), and the two second insert blocks (32) are respectively and fixedly connected to the two push plates (31), the two second inserting blocks (32) are respectively connected in the sealing plate (25) in a sliding mode, one side ends of the two return springs (33) are respectively fixedly connected to one ends, close to the two baffle plates (26), of the two baffle plates, and the other side ends of the two return springs (33) are respectively fixedly connected to one ends, close to the two racks (30).

9. The bluetooth access control lock convenient to overhaul of claim 8, characterized in that: four positioning holes (20) are formed in the mounting seat (1), positioning rods (22) are movably inserted in the four positioning holes (20), and the four positioning rods (22) are fixedly connected to the rear end of the cover plate (21).

10. The bluetooth access control lock convenient to overhaul of claim 9, characterized in that: the equal fixedly connected with of both ends two connecting pieces (4) about mount pad (1), and four connecting pieces (4) symmetric distribution in the both sides of mount pad (1).

Technical Field

The invention relates to the technical field of control locks, in particular to a Bluetooth entrance guard control lock convenient to overhaul.

Background

The electric lock is the equipment commonly used of access control system, utilizes the principle of electromagnetism, and when the electric current passed through the silicon steel sheet, the electromagnetic lock can produce powerful suction and tightly holds the effect that adsorbs iron plate to reach the lock door, and the electric lock is the equipment commonly used of access control system, the electric lock commonly used: entrance guard's magnetic force lock, entrance guard's electric mortiser lock, entrance guard's negative pole lock, entrance guard's positive pole lock, entrance guard's electric control lock, unusual electric lock: electromechanical integrated lock, push-bar lock, shear lock (magnetic lock and electric lock combined).

When bluetooth entrance guard control lock commonly used at present, the installation and the dismantlement of being more or less inconvenient, and then lead to bluetooth entrance guard control lock not be convenient for maintain after damaging, propose a bluetooth entrance guard control lock convenient to overhaul in order to solve this problem.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide the Bluetooth access control lock convenient to overhaul.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a bluetooth entrance guard control lock convenient to overhaul, includes:

the mounting seat is internally provided with two first mounting grooves, the first mounting grooves are internally provided with two first mounting holes, the mounting seat is internally provided with a second mounting hole, and the mounting seat is internally provided with four insertion holes;

the Bluetooth entrance guard control lock comprises a Bluetooth entrance guard control lock body, wherein the Bluetooth entrance guard control lock body is positioned in a mounting seat, two second mounting grooves are formed in the Bluetooth entrance guard control lock body, and two slots are formed in the two second mounting grooves;

the number of the first inserting blocks is four, and the four first inserting blocks are movably inserted into the four slots;

the cover plate is arranged on the outer side of the mounting seat;

the number of the second inserting blocks is four, and the four second inserting blocks are movably inserted into the four inserting holes;

the installation mechanism is arranged in the installation seat and connected with the four first insertion blocks to realize installation of the Bluetooth entrance guard control lock main body; and

and the fixing mechanisms are arranged into two groups, the two groups of fixing mechanisms are arranged in the cover plate, and the two groups of fixing mechanisms are connected with the four second insertion blocks to fix the cover plate.

As a preferred scheme of the invention, the mounting mechanism comprises two groups of mounting assemblies, two groups of transmission assemblies, a driving assembly and two groups of limiting assemblies, wherein the two groups of mounting assemblies, the two groups of transmission assemblies, the driving assembly and the two groups of limiting assemblies are all arranged in a mounting seat, the two groups of transmission assemblies are connected with the driving assembly to realize transmission, the two groups of mounting assemblies are connected with the two groups of transmission assemblies to realize mounting, and the two groups of limiting assemblies are connected with the two groups of mounting assemblies to realize limiting of the two groups of mounting assemblies.

As a preferable scheme of the invention, each group of the mounting assemblies comprises two bidirectional screw rods, two nuts and two connecting plates, the two bidirectional screw rods are rotatably connected in the first mounting grooves, the two nuts are both in threaded connection with the surfaces of the bidirectional screw rods, the two connecting plates are respectively and fixedly connected to the two nuts, the two first inserting blocks are respectively and fixedly connected to the two connecting plates, and the two connecting plates are both in sliding connection with the first mounting holes.

In a preferred embodiment of the present invention, the driving assembly includes a first rotating rod rotatably connected to the second mounting hole and a first rotating handle fixedly connected to a lower end of the first rotating handle.

As a preferable scheme of the invention, each group of transmission assemblies comprises a first belt pulley, a second belt pulley and a transmission belt, the first belt pulley is fixedly connected to the surface of the bidirectional screw rod, the second belt pulley is fixedly connected to the surface of the first rotating rod, the transmission belt is sleeved on the surfaces of the first belt pulley and the second belt pulley, and the first belt pulley and the second belt pulley are in transmission connection through the transmission belt.

As a preferable scheme of the invention, each group of limiting assemblies comprises two sliding plates and two limiting rings, the two sliding plates are respectively and fixedly connected to the two nuts, the two sliding plates are opposite to the two connecting plates, the two sliding plates are in sliding fit with the first mounting groove, and the limiting rings are fixedly connected to the middle part of the surface of the bidirectional screw rod.

As a preferable scheme of the invention, two third mounting grooves and two fourth mounting grooves are formed in the cover plate, sealing plates are detachably connected in the two third mounting grooves and the two fourth mounting grooves, and four baffles are fixedly connected to the upper ends of the sealing plates.

As a preferable scheme of the invention, each group of the fixing mechanisms comprises a second rotating rod, a second rotating handle, a gear, a rack, push plates and return springs, the second rotating handle is rotatably connected to the sealing plate, the front end of the second rotating handle movably penetrates through the cover plate, the second rotating rod is fixedly connected to the front end of the second rotating handle, the gear is fixedly connected to the surface of the second rotating handle, the two racks, the two push plates and the two return springs are arranged in two, the two racks are engaged and connected to two sides of the gear, the two racks are slidably connected in a fourth mounting groove, the two push plates are respectively fixedly connected to one ends, far away from the two racks, the two second insert blocks are respectively fixedly connected to the two push plates, the two second insert blocks are respectively slidably connected in the sealing plate, one side ends of the two return springs are respectively fixedly connected to one ends, near the two baffle plates, and the other side ends of the two return springs are respectively and fixedly connected with one ends of the two racks close to each other.

As a preferable scheme of the invention, four positioning holes are formed in the mounting seat, positioning rods are movably inserted in the four positioning holes, and the four positioning rods are fixedly connected to the rear end of the cover plate.

As a preferable scheme of the invention, the left end and the right end of the mounting seat are fixedly connected with two connecting pieces, and the four connecting pieces are symmetrically distributed on two sides of the mounting seat.

Compared with the prior art, the invention has the advantages that:

(1) when the Bluetooth entrance guard control lock body needs to be disassembled for maintenance, the second rotating rod on the left side is held by a hand, the second rotating rod is rotated, the second rotating rod drives the gear to rotate through the second rotating handle, the two racks simultaneously move towards one end close to each other due to the rotation of the gear, the push plate and the second insert block move along due to the movement of the two racks, the reset spring is compressed, the two second insert blocks are separated from the two jacks, the operation of the second rotating rod on the right side is the same as that of the second rotating rod, the cover plate can be taken out of the mounting seat after the four second insert blocks are separated from the four jacks, the cover plate can be taken down by holding the cover plate at the moment, then the first rotating handle is rotated, the first rotating handle drives the first rotating rod to rotate, the first rotating rod drives the two-way screw rods to rotate due to the mutual matching of the two first belt pulleys, the second belt pulley and the transmission belt, the rotation of two-way lead screws makes two nuts remove to the one end that is close to mutually on the surface of two-way lead screws, and two nuts drive two first inserted blocks through two even boards and break away from two slots in, break away from the back in the slot as first inserted block, can take out bluetooth entrance guard control lock main part to in to the maintenance of bluetooth entrance guard control lock main part.

(2) According to the invention, the sliding plate is convenient to slide in the first mounting groove, the limiting auxiliary nut of the sliding plate moves, the limiting ring is used for preventing the two nuts from being damaged due to contact, the third mounting groove and the fourth mounting groove are provided for facilitating mounting of the sealing plate, the sealing plate is used for facilitating fixing of the baffle plate, the baffle plate is used for facilitating fixing of the return spring, two connecting pieces are fixedly connected to the left end and the right end of the mounting seat, and the four connecting pieces are used for facilitating mounting of the mounting seat on a door.

Drawings

FIG. 1 is an overall exploded view of a Bluetooth access control lock convenient for maintenance according to the present invention;

FIG. 2 is a front perspective view of a Bluetooth access control lock convenient for maintenance according to the present invention;

FIG. 3 is a combined view of a fixing mechanism in the Bluetooth access control lock convenient for maintenance according to the present invention;

FIG. 4 is a combined view of an installation mechanism in the Bluetooth access control lock convenient for maintenance according to the present invention;

FIG. 5 is an exploded view of an installation mechanism in the Bluetooth access control lock convenient for maintenance according to the present invention;

FIG. 6 is a front exploded view of a fixing mechanism in the Bluetooth access control lock convenient for maintenance according to the present invention;

FIG. 7 is a rear exploded view of a fixing mechanism in the Bluetooth access control lock convenient to overhaul according to the present invention;

fig. 8 is a bottom perspective view of a mounting seat in a bluetooth access control lock for easy access according to the present invention.

The reference numbers in the figures illustrate:

1. a mounting seat; 2. a first mounting groove; 3. a first mounting hole; 4. a connecting member; 5. a jack; 6. the Bluetooth entrance guard controls the lock body; 7. a second mounting groove; 8. a slot; 9. a second mounting hole; 10. a bidirectional screw rod; 11. a nut; 12. connecting plates; 13. a first insert block; 14. a slide plate; 15. a first rotating lever; 16. a first rotating handle; 17. a first pulley; 18. a second pulley; 19. a drive belt; 20. positioning holes; 21. a cover plate; 22. positioning a rod; 23. a third mounting groove; 24. a fourth mounting groove; 25. a sealing plate; 26. a baffle plate; 27. a second rotating rod; 28. a second rotating handle; 29. a gear; 30. a rack; 31. pushing the plate; 32. a second insert block; 33. a return spring; 34. a limit ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1 to 8, a bluetooth door access control lock convenient for maintenance includes:

mount pad 1, two first mounting grooves 2 have been seted up in mount pad 1, two first mounting holes 3 have been seted up in first mounting groove 2, second mounting hole 9 has been seted up in mount pad 1, four jacks 5 have been seted up in mount pad 1.

In this embodiment, the first mounting groove 2 is for accommodating the mounting mechanism, the first mounting hole 3 is for movably penetrating the connecting plate 12, the second mounting hole 9 is for movably penetrating the first rotating rod 15, and the insertion hole 5 is for inserting the second insertion block 32.

Bluetooth entrance guard controls lock main part 6, and Bluetooth entrance guard controls lock main part 6 is located mount pad 1, has seted up two second mounting grooves 7 in the Bluetooth entrance guard controls lock main part 6, has all seted up two slots 8 in two second mounting grooves 7.

In this embodiment, the second mounting groove 7 is for facilitating the opening of the slot 8, and the slot 8 is for facilitating the insertion of the first insertion block 13.

The number of the first inserting blocks 13 is four, and the four first inserting blocks 13 are movably inserted into the four slots 8.

In this embodiment, the first insertion block 13 moves to allow the first insertion block 13 to be engaged with the slot 8, so as to install the bluetooth door access control lock body 6.

And a cover plate 21, wherein the cover plate 21 is arranged outside the mounting seat 1.

In this embodiment, the cover plate 21 is for closing the first mounting groove 2.

The number of the second insertion blocks 32 is four, and the four second insertion blocks 32 are movably inserted into the four insertion holes 5.

In this embodiment, the second plug 32 is for facilitating the mutual cooperation with the insertion hole 5, and the cover plate 21 is fixed to the mounting seat 1 by the elastic action of the return spring 33.

Specifically, installation mechanism set up in mount pad 1, and installation mechanism includes two sets of installation components, two sets of drive assembly, drive assembly and two sets of spacing subassemblies, and two sets of installation components, two sets of drive assembly, drive assembly and two sets of spacing subassemblies all set up in mount pad 1, and two sets of drive assembly link to each other in order to realize the transmission with drive assembly, and two sets of installation components link to each other in order to realize the installation with two sets of drive assembly, and two sets of spacing subassemblies link to each other in order to realize spacing two sets of installation components with two sets of installation components.

In this embodiment, the installation mechanism includes two sets of installation components, two sets of transmission components, drive assembly and two sets of spacing subassemblies, and two sets of installation components, two sets of transmission components, drive assembly and two sets of spacing subassemblies all set up in mount pad 1, and two sets of transmission components link to each other with drive assembly in order to realize the transmission, and two sets of installation components link to each other with two sets of transmission components in order to realize the installation, and two sets of spacing subassemblies link to each other with two sets of installation components in order to realize spacing two sets of installation components.

Specifically, every group installation component all includes two-way lead screw 10, nut 11 and even board 12, and nut 11 and even board 12 all set up to two, and two-way lead screw 10 rotates to be connected in first mounting groove 2, and two equal threaded connection of nut 11 are in the surface of two-way lead screw 10, and two even board 12 are fixed connection respectively on two nuts 11, and two first inserted blocks 13 are fixed connection respectively on two even boards 12, and two even equal sliding connection of board 12 is in first mounting hole 3.

In this embodiment, the two-way lead screw 10 is for the convenience of threaded connection nut 11, and nut 11 is for the convenience of driving even board 12 and first inserted block 13 and removes, and even board 12 is for the convenience of fixed first inserted block 13, makes first inserted block 13 and slot 8 joint through driving first inserted block 13 and remove to this installs bluetooth entrance guard control lock main part 6.

Specifically, the driving assembly comprises a first rotating rod 15 and a first rotating handle 16, the first rotating rod 15 is rotatably connected in the second mounting hole 9, and the first rotating handle 16 is fixedly connected to the lower end of the first rotating handle 16.

In this embodiment, the first rotating handle 16 is for driving the first rotating rod 15 to rotate, and the first rotating rod 15 is for driving the bidirectional screw rod 10 to rotate.

Specifically, each group of transmission components comprises a first belt pulley 17, a second belt pulley 18 and a transmission belt 19, the first belt pulley 17 is fixedly connected to the surface of the bidirectional screw rod 10, the second belt pulley 18 is fixedly connected to the surface of the first rotating rod 15, the transmission belt 19 is sleeved on the surfaces of the first belt pulley 17 and the second belt pulley 18, and the first belt pulley 17 and the second belt pulley 18 are in transmission connection through the transmission belt 19.

In this embodiment, the first belt pulley 17, the second belt pulley 18 and the transmission belt 19 are mutually matched to facilitate the two bidirectional screws 10 to be driven to rotate simultaneously by the first rotating rod 15.

Specifically, every group of limiting components all includes slide 14 and spacing ring 34, and slide 14 sets up to two, and two slides 14 are fixed connection respectively on two nuts 11, and two slides 14 are relative with two even board 12 positions, two slides 14 and 2 sliding fit of first mounting groove, spacing ring 34 fixed connection in the middle part of the surface of two-way lead screw 10.

In this embodiment, the sliding plate 14 is for sliding in the first mounting groove 2, the auxiliary nut 11 is moved by the limiting of the sliding plate 14, and the limiting ring 34 is for preventing the two nuts 11 from contacting and damaging.

Specifically, two third mounting grooves 23 and two fourth mounting grooves 24 are formed in the cover plate 21, a sealing plate 25 is detachably connected to the two third mounting grooves 23 and the two fourth mounting grooves 24, and four baffles 26 are fixedly connected to the upper end of the sealing plate 25.

In this embodiment, the third mounting groove 23 and the fourth mounting groove 24 are opened to facilitate mounting of the sealing plate 25, the sealing plate 25 is to facilitate fixing of the baffle 26, and the baffle 26 is to facilitate fixing of the return spring 33.

Specifically, the fixing mechanisms are arranged into two groups, the two groups of fixing mechanisms are arranged in the cover plate 21, each group of fixing mechanisms comprises a second rotating rod 27, a second rotating handle 28, a gear 29, a rack 30, a push plate 31 and a return spring 33, the second rotating handle 28 is rotatably connected to the sealing plate 25, the front end of the second rotating handle 28 movably penetrates through the cover plate 21, the second rotating rod 27 is fixedly connected to the front end of the second rotating handle 28, the gear 29 is fixedly connected to the surface of the second rotating handle 28, the rack 30, the push plate 31 and the return spring 33 are arranged into two groups, the two racks 30 are meshed and connected to two sides of the gear 29, the two racks 30 are slidably connected to the fourth mounting groove 24, the two push plates 31 are respectively fixedly connected to one ends of the two racks 30, the two second insert blocks 32 are respectively fixedly connected to the two push plates 31, the two second insert blocks 32 are respectively slidably connected to the sealing plate 25, one side ends of the two return springs 33 are fixedly connected to the ends of the two baffle plates 26 close to each other, and the other side ends of the two return springs 33 are fixedly connected to the ends of the two racks 30 close to each other.

In this embodiment, the second rotating rod 27 is for driving the second rotating handle 28 to rotate, the second rotating handle 28 is for driving the gear 29 to rotate, the gear 29 is for driving the rack 30 to move, the rack 30 moves to drive the push plate 31 and the second insert block 32 to move, the cover plate 21 and the mounting base 1 are fixed by the cooperation of the second insert block 32 and the insertion hole 5, and the second insert block 32 is fixed in the insertion hole 5 by the elastic action of the return spring 33.

Specifically, four positioning holes 20 are formed in the mounting seat 1, positioning rods 22 are movably inserted into the four positioning holes 20, and the four positioning rods 22 are fixedly connected to the rear end of the cover plate 21.

In this embodiment, four positioning holes 20 are opened in the mounting base 1, the opening of the four positioning holes 20 is for the convenience of inserting the positioning rod 22, the positioning rod 22 is inserted in the four positioning holes 20 in a movable manner, and the inserting of the positioning holes 20 and the positioning rod 22 is for the convenience of improving the connection stability of the cover plate 21 and the mounting base 1.

Specifically, two connecting pieces 4 are fixedly connected to the left end and the right end of the mounting seat 1, and the four connecting pieces 4 are symmetrically distributed on two sides of the mounting seat 1.

In this embodiment, two connecting pieces 4 are fixedly connected to the left and right ends of the mounting base 1, and the four connecting pieces 4 are used for facilitating the mounting of the mounting base 1 on the door.

The working principle is as follows: when the bluetooth access control lock body 6 needs to be disassembled for maintenance, the second rotating rod 27 on the left side is held by a hand, the second rotating rod 27 is rotated, the second rotating rod 27 rotates to drive the gear 29 to rotate through the second rotating handle 28, the two racks 30 simultaneously move towards the end close to each other due to the rotation of the gear 29, the push plate 31 and the second inserting block 32 move along due to the movement of the two racks 30, the reset spring 33 is compressed, the two second inserting blocks 32 are separated from the two inserting holes 5, the operation of the second rotating rod 27 on the right side is the same as that described above, when the four second inserting blocks 32 are separated from the four inserting holes 5, the cover plate 21 can be taken out from the mounting seat 1, the cover plate 21 can be taken down by holding the cover plate 21 by the hand, then the first rotating handle 16 is rotated, the first rotating handle 16 drives the first rotating rod 15 to rotate, the first rotating rod 15 drives the two-way screw rods 10 to rotate through the mutual matching of the two first belt pulleys 17, the second belt pulley 18 and the transmission belt 19, the rotation of two-way lead screw 10 makes two nuts 11 move to the one end that is close to mutually on two-way lead screw 10's surface, and two nuts 11 drive two first inserted blocks 13 through two even boards 12 and break away from two slots 8 in, break away from the back in slot 8 as first inserted block 13, can take out bluetooth entrance guard control lock main part 6 to in 6 maintenance to bluetooth entrance guard control lock main part.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.