Elevator overload monitoring device
By combining a base plate, bushing, camera mounting base, and cover, the problem of inconvenient disassembly and assembly of elevator overload monitoring devices inside the elevator car is solved, enabling rapid disassembly and assembly and stable installation of the camera, and reducing manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2026-04-10
AI Technical Summary
Existing elevator overload monitoring devices are inconvenient to install and remove inside the elevator car, and their complex structure results in high manufacturing costs, making them unsuitable for widespread application.
The system employs a combination structure of a base plate, bushing, camera mounting base, and faceplate. It achieves quick disassembly and stable installation of the camera through support springs and sealing components, and simplifies the installation process by using a combination of magnetic blocks and screw holes for fixing.
It enables convenient replacement and stable installation of cameras, reduces manufacturing costs, and improves the convenience and stability of installation.
Smart Images

Figure CN224105330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator safety monitoring technical field, concretely is an elevator overload monitoring device. BACKGROUND
[0002] The elevator is the permanent transportation equipment that its car runs in at least two columns vertical to horizontal plane or with the inclination angle of small 15 degrees to plumb line that serves in building several specific floors. In the process of elevator operation, in order to avoid elevator failure due to overload, therefore, monitoring device will be set in the elevator, so that elevator management personnel can find the fault problem inside the elevator in time, but the existing monitoring device is installed in the elevator car, and the function of convenient disassembly is lacked, so that the monitoring device is inconvenient to overhaul or replace in the elevator car.
[0003] Therefore, the application number CN202420767456.X an elevator overload monitoring device, including: support, camera and dismounting mechanism, the inside of support is opened with through slot, the dismounting mechanism includes the plug-in rod fixedly connected in the camera shell top, the plug-in rod is penetrated in the inside of through slot, the inside of plug-in rod is opened with empty slot, the inside of empty slot is movably connected with the stopper, the side of stopper is fixedly connected with spring, the spring is fixedly connected on the inner side wall of empty slot, the side of stopper is close to the top of support, this elevator overload monitoring device sets up the dismounting mechanism between support and camera, after support is fixed on the elevator, can drive gear rotation through the mode of rotating the rod body, so that the push block can push the stopper into the empty slot under the action of rack, further, the camera can be quickly disassembled, and it is also convenient to install, through the above setting, the monitoring device is more convenient when overhauling or replacing in the elevator car.
[0004] But its dismounting mechanism adopts gear, rack and other twelve complex structures, although can realize dismounting, but its structure is complex, and the production cost is high, is not favorable to universal application in the elevator car, for this, we propose an elevator overload monitoring device. Utility model content
[0005] In view of the deficiency of prior art, the utility model provides an elevator overload monitoring device, solves the problem in the background art.
[0006] To achieve the above object, the utility model discloses a kind of elevator overload monitoring devices, comprising: substrate;The bottom outer wall of the substrate is fixedly connected with bushing, the inside of the bushing is provided with support spring fixed on the bottom outer wall of substrate, camera mount is inserted in the inside of the bushing, and the bottom of camera mount is fixedly connected with camera, the inside of camera mount rotates in the bushing and extrudes support spring fixed, the outside of camera mount is sleeved with face cover, the face cover is at least used to cover camera mount and bushing connection place, sealing assembly is arranged between the face cover and the bushing, and the sealing assembly is at least used to realize the sealing between face cover, camera mount and bushing.
[0007] As the preferred scheme provided by the utility model, screw holes are arranged at the four corners of the substrate, and plugs are inserted into the screw holes.
[0008] The plug is composed of a column and a cap, and the cap is a thin circular truncated cone structure.
[0009] As the preferred scheme provided by the utility model, a mounting groove is arranged on the back surface of the substrate, and a magnetic block is embedded and mounted in the mounting groove.
[0010] As the preferred scheme provided by the utility model, a stop ring is arranged on the lower surface of the bushing, a plurality of general notches, hook notches and stopper notches are arranged on the stop ring in a circumferential direction, and a passageway is arranged between the general notches and the hook notches.
[0011] As the preferred scheme provided by the utility model, stoppers are arranged on the outer wall of the camera mount in a circumferential direction.
[0012] As the preferred scheme provided by the utility model, the sealing assembly comprises a sealing groove one arranged on the lower surface of the bushing, a sealing groove two arranged on the upper surface of the face cover, and a rubber ring mounted between the sealing groove one and the sealing groove two.
[0013] As the preferred scheme provided by the utility model, an opening is arranged at the center of the face cover, and a plurality of hooks are arranged on the inner wall of the top of the face cover in a circumferential direction.
[0014] The utility model provides a kind of elevator overload monitoring devices, with the following beneficial effects:
[0015] 1. The substrate is directly fixed on the top panel of the elevator, the camera mount is rotatably connected in the inside of the bushing, and the face cover is used to cover, which improves the quick disassembly and assembly capability of the camera, and facilitates the convenient replacement of the camera.
[0016] 2. The universal notch, the hook notch and the baffle notch arranged on the bushing realize the insertion and rotation of the camera mounting seat and the face cover, and realize the limiting of the camera mounting seat and the face cover respectively, and the stability of the installation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure perspective view of the elevator overload monitoring device of the utility model;
[0018] Figure 2 It is a structure explosion of the elevator overload monitoring device of the utility model Figure One ;
[0019] Figure 3 It is a structure explosion of the elevator overload monitoring device of the utility model Figure Two ;
[0020] Figure 4 It is a slot structure schematic view of the bushing of the elevator overload monitoring device of the utility model;
[0021] Figure 5 It is a structure cross-sectional view along the baffle of the elevator overload monitoring device of the utility model;
[0022] Figure 6 It is a structure cross-sectional view along the hook of the elevator overload monitoring device of the utility model.
[0023] 1, base plate; 11, plug; 12, screw hole; 13, magnetic block; 2, bushing; 21, baffle ring; 22, universal notch; 23, passageway; 24, hook notch; 25, baffle notch; 3, supporting spring; 4, camera mounting seat; 41, baffle; 5, camera; 6, sealing assembly; 61, sealing groove one; 62, sealing groove; 63, rubber ring; 7, face cover; 71, hook; 72, passageway. DETAILED DESCRIPTION
[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0025] As Figures 1-6As shown, the utility model provides technical schemes: an elevator overload monitoring device, include: base plate 1, fixedly connected with the bushing 2 on the bottom outer wall of base plate 1, the inside of bushing 2 is provided with the support spring 3 fixed on the bottom outer wall of base plate 1, the inside of bushing 2 is inserted with camera mount 4, and the bottom of camera mount 4 is fixedly connected with camera 5, and camera mount 4 rotates in the inside of bushing 2 and extrudes support spring 3 fixed, the outside of camera mount 4 is sleeved with face cover 7, and face cover 7 is at least used to cover the joint of camera mount 4 and bushing 2, and sealing assembly 6 is arranged between face cover 7 and bushing 2, and sealing assembly 6 is at least used to realize the sealing between face cover 7, camera mount 4 and bushing 2.
[0026] In the embodiment, the base plate 1 is provided with screw holes 12 at four corners, plug 11 is inserted into the inside of the screw hole 12, the plug 11 is composed of a column and a cap, and the cap is a thin circular truncated cone structure. When the bolt is not used to fix the base plate 1, the plug 11 is inserted into the inside of the screw hole 12, which ensures the integrity of the base plate 1 and improves the aesthetic appearance.
[0027] Specifically, the back of the base plate 1 is provided with a mounting groove, and a magnetic block 13 is embedded in the inside of the mounting groove. The operator can use the magnetic attraction method to realize the suction and installation of the base plate 1 on the top of the elevator, or can coat a nail-free adhesive on the back of the base plate 1 to realize the adhesive fixing.
[0028] In the embodiment, the bottom outer wall of the base plate 1 is fixedly connected with the bushing 2, the lower surface of the bushing 2 is provided with a stop ring 21, a plurality of general notches 22, hook notches 24 and stop plate notches 25 are arranged on the circumferential side of the stop ring 21, a passageway 23 is arranged between the general notches 22 and the hook notches 24, a stop plate 41 is clamped in the inside of the stop plate notches 25, and a hook 71 is clamped in the inside of the hook notches 24, both of which enter the inside of the bushing 2 from the general notches 22.
[0029] In the embodiment, the inside of the bushing 2 is provided with the support spring 3 fixed on the bottom outer wall of the base plate 1. After the camera mount 4 is inserted into the inside of the bushing 2, the stop plate 41 of the camera mount 4 is stably fixed in the inside of the stop plate notches 25 under the action of the reverse holding force, so that the stable installation of the camera 5 is realized.
[0030] In this embodiment, the inside of the bushing 2 is inserted with the camera mount 4, and the bottom of the camera mount 4 is fixedly connected with the camera 5. The camera mount 4 rotates in the inside of the bushing 2 and is fixedly pressed by the supporting spring 3. The outer wall of the camera mount 4 is provided with the circumferentially distributed stop flaps 41. When the camera 5 is installed, since the camera 5 is fixedly arranged on the lower surface of the camera mount 4, the operator only needs to hold the camera 5, and then inserts the camera mount 4 into the inside of the bushing 2 from the bottom to the top, so that the stop flaps 41 enter the general notch 22, and then rotates along the passageway 23 to the inside of the hook notch 24, and then continues to move the camera mount 4 upward, so that the stop flaps 41 pass through the hook notch 24 and enter the inside of the stop flap notch 25, thereby realizing the fixation of the camera mount 4 in the inside of the bushing 2.
[0031] In this embodiment, the outside of the camera mount 4 is sleeved with the face cover 7. The face cover 7 is used at least for covering the connection between the camera mount 4 and the bushing 2. The center of the face cover 7 is provided with the through opening 72. The top inner wall of the face cover 7 is provided with the circumferentially distributed hooks 71. The hooks 71 are L-shaped structures. The diameter where the hooks 71 are located is the same as the diameter of the through opening 72 of the face cover 7, that is, the hooks 71 are located on the inner side of the through opening 72, thereby not affecting the passing of the camera 5 from the inside of the through opening 72. When the face cover 7 is installed, since the camera mount 4 and the camera 5 are fixedly arranged in the inside of the bushing 2, the face cover 7 is held by hand, so that the through opening 72 of the face cover 7 is sleeved on the outside of the camera 5, the hooks 71 enter the inside of the general notch 22, and the face cover 7 is rotated to drive the hooks 71 to rotate to the inside of the hook notch 24 in the inside of the bushing 2 to realize the limiting, thereby realizing the fixed installation of the face cover 7 on the lower surface of the bushing 2.
[0032] In this embodiment, the face cover 7 and the bushing 2 are provided with the sealing assembly 6. The sealing assembly 6 is used at least for realizing the sealing between the face cover 7, the camera mount 4 and the bushing 2. The sealing assembly 6 comprises the sealing groove one 61 arranged on the lower surface of the bushing 2, the sealing groove two 62 arranged on the upper surface of the face cover 7, and the rubber ring 63 installed between the sealing groove one 61 and the sealing groove two 62. Before the face cover 7 is installed, the rubber ring 63 can be installed in the inside of the sealing groove two 62, and then the face cover 7 is held by hand, so that the through opening 72 of the face cover 7 is sleeved on the outside of the camera 5, the face cover 7 is fixedly connected with the bushing 2, and the rubber ring 63 is located between the sealing groove one 61 and the sealing groove two 62 to play a sealing role, thereby avoiding the dust from entering the inside of the bushing 2.
Claims
1. An elevator overload monitoring device comprising: The utility model provides a kind of camera fixing device, including substrate (1), bushing (2), support spring (3), camera mount (4), camera (5) and face cover (7), substrate (1) is fixedly connected with bushing (2) on the bottom outer wall, support spring (3) is arranged in the inside of bushing (2) and fixed on the bottom outer wall of substrate (1), camera mount (4) is inserted in the inside of bushing (2), and camera (5) is fixedly connected at the bottom of camera mount (4), camera mount (4) rotates in the inside of bushing (2) and extrudes support spring (3) fixed, face cover (7) is sleeved on the outside of camera mount (4), face cover (7) is at least used to cover camera mount (4) and bushing (2) junction, sealing assembly (6) is arranged between face cover (7) and bushing (2), sealing assembly (6) is at least used to realize the sealing between face cover (7), camera mount (4) and bushing (2).
2. An elevator overload monitoring device according to claim 1, characterized in that Screw hole (12) is arranged at the four corners of substrate (1), plug (11) is inserted in the inside of screw hole (12). Plug (11) is composed of cylinder and cap, and the cap is thin circular truncated cone structure.
3. An elevator overload monitoring device according to claim 1, characterized in that: Magnetic block (13) is embedded and mounted in the installation groove on the back of substrate (1).
4. An elevator overload monitoring device according to claim 1, characterized in that: Stop ring (21) is arranged on the lower surface of bushing (2), a plurality of general notches (22), hook notches (24) and stopper notches (25) are arranged on the circumferential side of stop ring (21), and passageway (23) is arranged between general notches (22) and hook notches (24).
5. An elevator overload monitoring device according to claim 1, characterized in that: Stopper (41) is arranged on the outer wall of camera mount (4).
6. An elevator overload monitoring device according to claim 1, characterized in that: Sealing assembly (6) includes sealing groove one (61) arranged on the lower surface of bushing (2), sealing groove two (62) arranged on the upper surface of face cover (7) and rubber ring (63) installed between sealing groove one (61) and sealing groove two (62).
7. An elevator overload monitoring device according to claim 1, characterized in that: Passage (72) is arranged at the center of face cover (7), and a plurality of circumferential side distributed hooks (71) are arranged on the top inner wall of face cover (7).
Citation Information
Patent Citations
Elevator overload monitoring device
CN221987885U