Cell door access control device convenient to disassemble and assemble

Abstract

The utility model discloses a unit door access control device convenient to disassemble and assemble, which comprises a bottom plate and a shell, the shell is attached to the bottom plate, a fixing mechanism is arranged on the bottom plate, the fixing mechanism comprises a limiting sleeve, a fixing sleeve, a side plate, a follow-up rod, a middle sleeve, an ejector rod, a lateral head, a limiting mechanism and an external connection mechanism, the limiting sleeve is arranged on the shell, and the fixing sleeve is arranged on the side plate. The follow-up rod is installed on the base plate, the fixing sleeve is installed on the base plate, the multiple side plates are installed in the follow-up rod and the fixing sleeve respectively, a lateral groove is formed in the side wall of the limiting sleeve, and the fixing mechanism provides stable and lasting fixing. Through the arrangement of the fixing sleeve and the side plate, the mechanism allows the access control device to be firmly installed on the bottom plate, and the stability and durability of the whole structure are improved; and due to the design of the follow-up rod and the middle sleeve, the synergistic effect among the components is also increased, and the installation process is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of unit door access control which is easy to disassemble and assemble, and more specifically, it relates to a unit door access control device which is easy to disassemble and assemble. Background Art

[0002] In the prior art, the unit door access control devices designed to be easy to disassemble and assemble can provide users with more flexible and convenient installation and maintenance methods. However, the design of the components and interfaces of these access control systems often does not fully consider the user's installation experience. Without professional tools, users will also encounter installation difficulties. Improper operation may affect the stability and safety of the device, reducing user satisfaction and system reliability. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a unit door access control device that is easy to disassemble and assemble, so as to solve the technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a unit door access control device that is easy to disassemble and assemble, comprising a base plate and an outer shell, the outer shell being attached to the base plate, the base plate being provided with a fixing mechanism, the fixing mechanism comprising a limiting sleeve, a fixing sleeve, a side plate, a follower rod, an intermediate sleeve, a push rod, a lateral head, a limiting mechanism and an external mechanism, the limiting sleeve being installed on the outer shell, the fixing sleeve being installed on the base plate, a plurality of side plates being provided, and the plurality of side plates being respectively installed in the follower rod and the fixing sleeve, a lateral groove being provided on the side wall of the limiting sleeve, the side plate being slidably connected in the lateral groove, the intermediate sleeve being slidably connected to the follower rod, a lateral hole being provided on the side wall of the intermediate sleeve, the push rod being slidably connected in the lateral hole, a lateral head being installed on the push rod, the lateral head being pressed against the inner wall of the limiting sleeve, and the limiting mechanism and the external mechanism being respectively installed on the intermediate sleeve.

[0005] The utility model is further configured that the limiting mechanism includes a round head, each of the push rods is equipped with a round head, a spiral groove is opened on the side wall of the follower rod, and the round head is pressed in the spiral groove. The design of the limiting mechanism ensures the convenience of fixation.

[0006] The utility model is further configured that a plurality of lateral grooves are provided, and the plurality of lateral grooves are respectively provided along the spiral groove, and the design of the plurality of lateral grooves ensures the stability of the clamping.

[0007] The utility model is further configured such that the external connection mechanism comprises an external connection sleeve and a spring, two ends of the spring are respectively connected to the external connection sleeve and the middle sleeve, the external connection sleeve is fixedly mounted on the external equipment, and the design of the external connection mechanism ensures the continuity of the fixation.

[0008] The utility model is further configured that a plurality of springs are provided, and the plurality of springs are respectively arranged equidistantly along the circumference, and the design of the plurality of springs ensures the stability of the fixation.

[0009] The utility model is further configured that a positioning rod is coaxially provided on the follower rod, a positioning hole is opened in the external sleeve, the positioning rod is connected in the positioning hole, and the design of the positioning rod ensures the fixation of the external sleeve and the intermediate sleeve.

[0010] The utility model is further configured that a fixing shell is provided on the outer shell, a fixing bolt is slidably provided in the fixing shell, and the fixing bolt is threadedly connected to the bottom plate. The design of the fixing bolt ensures the stability of the fixing.

[0011] The utility model is further configured that two fixing shells are provided, and the two fixing shells are symmetrically installed on both sides of the outer shell, and the design of the two fixing shells ensures the fixing stability of the outer shell and the bottom plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The fixing mechanism provides stable and lasting fixation. Through the configuration of the fixing sleeve and the side plate, the mechanism allows the access control device to be firmly installed on the base plate, increasing the stability and durability of the overall structure; the design of the follower rod and the intermediate sleeve also increases the synergy between the components, making the installation process more convenient and quick, ensuring the long-term fixation and reliability of the device.

[0014] 2. The limit mechanism provides precise position limitation and control. Through the interaction between the limit sleeve and the lateral head, it ensures the alignment of the various components of the device at the specified position to prevent excessive movement or misalignment.

[0015] 3. The external connection mechanism provides convenient external connection capability. The design of the external sleeve not only enables the device to be easily connected to the positioning rod, but also allows a certain degree of flexibility and adjustment, making the installation and removal process easier, improving the applicability and user-friendliness of the access control system, and facilitating maintenance and daily operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a unit door access control device that is easy to disassemble and assemble in the utility model;

[0017] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 For the utility model Figure 2 A schematic cross-sectional structure diagram of ;

[0019] Figure 4It is a structural schematic diagram of the fixing mechanism in the utility model;

[0020] Figure 5 For the utility model Figure 4 Schematic diagram of the cross-sectional structure.

[0021] In the figure: 1, bottom plate; 2, outer shell; 3, limit sleeve; 4, fixed sleeve; 5, side plate; 6, follower rod; 7, middle sleeve; 8, push rod; 9, lateral head; 10, lateral groove; 11, lateral hole; 12, round head; 13, spiral groove; 14, external sleeve; 15, spring; 16, positioning rod; 17, positioning hole; 18, fixed shell; 19, fixing bolt. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0025] See also Figure 1-5A unit door access control device that is easy to disassemble and assemble comprises a bottom plate 1 and a shell 2, the shell 2 is attached to the bottom plate 1, a fixing mechanism is arranged on the bottom plate 1, the fixing mechanism comprises a limiting sleeve 3, a fixing sleeve 4, a side plate 5, a follower rod 6, an intermediate sleeve 7, a top rod 8, a lateral head 9, a limiting mechanism and an external connection mechanism, the limiting sleeve 3 is mounted on the shell 2, the fixing sleeve 4 is mounted on the bottom plate 1, a plurality of side plates 5 are arranged, and the plurality of side plates 5 are respectively mounted in the follower rod 6 and the fixing sleeve 4, a lateral groove 10 is opened on the side wall of the limiting sleeve 3, the side plate 5 is slidably connected in the lateral groove 10, the intermediate sleeve 7 is slidably connected to the follower rod 6, a lateral hole 11 is opened on the side wall of the intermediate sleeve 7, the top rod 8 is slidably connected in the lateral hole 11, a lateral head 9 is installed on the top rod 8, and the lateral head 9 tops On the inner wall of the limiting sleeve 3, the limiting mechanism and the external mechanism are respectively installed on the middle sleeve 7, the limiting mechanism includes a round head 12, each push rod 8 is installed with a round head 12, a spiral groove 13 is opened on the side wall of the follower rod 6, the round head 12 is pushed in the spiral groove 13, a plurality of lateral grooves 10 are provided, and the plurality of lateral grooves 10 are respectively arranged along the spiral groove 13, the external mechanism includes an external sleeve 14 and a spring 15, the two ends of the spring 15 are respectively connected to the external sleeve 14 and the middle sleeve 7, the external sleeve 14 is fixedly installed on the external equipment, a plurality of springs 15 are provided, and the plurality of springs 15 are respectively equidistantly arranged along the circumference, a positioning rod 16 is coaxially provided on the follower rod 6, a positioning hole 17 is opened in the external sleeve 14, and the positioning rod 16 is connected in the positioning hole 17.

[0026] In this embodiment, when fixation is required, since the external sleeve 14 is fixedly installed on the external equipment, the two ends of the side plate 5 are respectively fixedly connected to the follower rod 6 and the fixed sleeve 4, and then the follower rod 6 can be inserted into the middle sleeve 7, and the positioning rod 16 is inserted into the positioning hole 17. At this time, the limiting sleeve 3 has not been inserted into the fixing sleeve 4, and multiple push rods 8 can slide along the lateral holes 11, so that the follower rod 6 can be conveniently inserted into the middle sleeve 7, and then the positioning rod 16 is pressed against the external equipment, thereby completing the limiting process, and then the outer shell 2 is sleeved on the bottom plate 1, so that the lateral groove 10 on the limiting sleeve 3 is slidably connected to the side plate 5, and then the lateral head 9 is pressed against the inner wall of the limiting sleeve 3, and multiple push rods 8 are limited, so that the round head 12 is pressed in the spiral groove 13, thereby limiting the follower rod 6 and the middle sleeve 7, thereby ensuring the convenience of fixation.

[0027] See also Figure 2 A fixing shell 18 is provided on the outer shell 2, and a fixing bolt 19 is slidably provided inside the fixing shell 18. The fixing bolt 19 is threadedly connected to the bottom plate 1. Two fixing shells 18 are provided, and the two fixing shells 18 are symmetrically installed on both sides of the outer shell 2 respectively.

[0028] More specifically, after the outer shell 2 is fixed, the fixing bolts 19 are passed through the fixing shell 18 and threadedly connected to the base plate 1, thereby fixing the outer shell 2 and the base plate 1, and also fixing the base plate 1 to the outside world. Therefore, double fixing can be performed through the outer shell 2 and the base plate 1, thereby ensuring the convenience of fixing.

[0029] When the overall equipment is in use or running: when it needs to be fixed, since the external sleeve 14 is fixedly installed on the external equipment, the two ends of the side plate 5 are fixedly connected to the follower rod 6 and the fixed sleeve 4 respectively, and then the follower rod 6 can be inserted into the middle sleeve 7, and the positioning rod 16 is inserted into the positioning hole 17. At this time, the limiting sleeve 3 has not been inserted into the fixing sleeve 4, and multiple push rods 8 can slide along the lateral holes 11, so that the follower rod 6 can be conveniently inserted into the middle sleeve 7, and then the positioning rod 16 is pressed against the external equipment, thereby completing the limiting process, and then the outer shell 2 is sleeved on the bottom plate 1, so that the lateral groove 10 on the limiting sleeve 3 is slidably connected to the side plate 5, and then the lateral head 9 is pressed against the inner wall of the limiting sleeve 3, and multiple push rods 8 are limited, so that the round head 12 is pressed in the spiral groove 13, thereby limiting the follower rod 6 and the middle sleeve 7, thereby ensuring the convenience of fixation.

[0030] After the fixing of the outer shell 2 is completed, the fixing bolts 19 are passed through the fixing shell 18 and threadedly connected to the base plate 1, thereby fixing the outer shell 2 and the base plate 1, and also fixing the base plate 1 to the outside world. Therefore, double fixing can be performed through the outer shell 2 and the base plate 1, thereby ensuring the convenience of fixing.

[0031] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A unit door access control device that is easy to assemble and disassemble, comprising a base plate (1) and a shell (2), wherein the shell (2) is attached to the base plate (1), and is characterized in that: The bottom plate (1) is provided with a fixing mechanism, and the fixing mechanism comprises a limiting sleeve (3), a fixing sleeve (4), a side plate (5), a follower rod (6), an intermediate sleeve (7), a top rod (8), a lateral head (9), a limiting mechanism and an external mechanism. The limiting sleeve (3) is mounted on the outer shell (2), the fixing sleeve (4) is mounted on the bottom plate (1), a plurality of side plates (5) are provided, and the plurality of side plates (5) are respectively mounted in the follower rod (6) and the fixing sleeve (4). A lateral groove (10) is provided on the side wall of the limiting sleeve (3), the side plate (5) is slidably connected in the lateral groove (10), the intermediate sleeve (7) is slidably connected to the follower rod (6), a lateral hole (11) is provided on the side wall of the intermediate sleeve (7), a push rod (8) is slidably connected in the lateral hole (11), a lateral head (9) is installed on the push rod (8), and the lateral head (9) is pressed against the inner wall of the limiting sleeve (3), and the limiting mechanism and the external connection mechanism are respectively installed on the intermediate sleeve (7).

2. The unit door access control device that is easy to assemble and disassemble according to claim 1 is characterized in that: The limiting mechanism comprises a round head (12), each of the push rods (8) is provided with a round head (12), a spiral groove (13) is provided on the side wall of the follower rod (6), and the round head (12) is pressed in the spiral groove (13).

3. The unit door access control device that is easy to disassemble and assemble according to claim 2 is characterized in that: A plurality of the lateral grooves (10) are provided, and the plurality of the lateral grooves (10) are respectively provided along the spiral groove (13).

4. The unit door access control device that is easy to assemble and disassemble according to claim 3 is characterized in that: The external connection mechanism comprises an external connection sleeve (14) and a spring (15), two ends of the spring (15) are respectively connected to the external connection sleeve (14) and the intermediate sleeve (7), and the external connection sleeve (14) is fixedly mounted on the external equipment.

5. The unit door access control device that is easy to assemble and disassemble according to claim 4 is characterized in that: A plurality of the springs (15) are provided, and the plurality of the springs (15) are respectively arranged at equal intervals along the circumference.

6. The unit door access control device that is easy to assemble and disassemble according to claim 5 is characterized in that: A positioning rod (16) is coaxially arranged on the follower rod (6), a positioning hole (17) is provided in the external sleeve (14), and the positioning rod (16) is connected in the positioning hole (17).

7. The unit door access control device that is easy to assemble and disassemble according to claim 1 is characterized in that: The outer shell (2) is provided with a fixing shell (18), a fixing bolt (19) is slidably provided inside the fixing shell (18), and the fixing bolt (19) is threadedly connected to the bottom plate (1).

8. The unit door access control device that is easy to assemble and disassemble according to claim 7 is characterized in that: Two fixing shells (18) are provided, and the two fixing shells (18) are symmetrically mounted on two sides of the outer shell (2).

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