Mounting structure for safety switch

By combining the lead screw structure and the screw sleeve assembly, the safety switch can be quickly installed on doors of different thicknesses, solving the problem of low installation efficiency in existing technologies, improving installation efficiency and structural stability, and ensuring the stability and safety of the safety switch.

CN224554203UActive Publication Date: 2026-07-24SHENZHEN NEWMAX SECURITY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NEWMAX SECURITY TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing safety switches require different specifications of insertion rods to be selected according to the thickness of the door during installation, resulting in low installation efficiency and inability to adjust quickly.

Method used

The connecting rod, which adopts a lead screw structure, works with the screw sleeve assembly. By turning the screw sleeve assembly, the distance between the front panel and the door can be quickly adjusted. The connection stability is enhanced by the sleeve assembly and fixing bolt. Combined with the adsorption assembly of the guide frame mechanism and the servo push rod, precise opening and closing actions are achieved.

Benefits of technology

It improves installation efficiency, saves time and labor costs, enhances the stability and safety of the installation structure, and avoids safety accidents caused by unstable installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of installation fixed structures for safety switch, the utility model relates to electrical equipment installation technical field, the installation fixed structure for this safety switch, including the front panel for being installed in the front end of door body, the utility model is through the sleeve assembly of rear panel rear side and is sleeved in the rear side of screw sleeve assembly, and four sleeve assembly is fixed in rear panel rear end face four corner positions respectively, stress is evenly distributed, and the stability of overall connection is strengthened, simultaneously, the fixed bolt of screw sleeve assembly inside is screwed and limits front panel, prevent it loose, the adsorption assembly of guide frame mechanism front end face can adsorb metal component auxiliary positioning, lock tongue component and servo push rod accurate cooperation realize switch action, these designs jointly guarantee the stability and security of safety switch in use process, effectively avoid the safety accident caused by unstable installation structure, provide reliable guarantee for the safety of personnel and equipment.
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Description

Technical Field

[0001] This utility model relates to the field of electrical equipment installation technology, specifically to a mounting and fixing structure for a safety switch. Background Technology

[0002] In modern electrical systems, safety switches are key components for ensuring the safety of personnel and equipment. The reliability of their installation and fixation directly affects the stability and safety of the entire electrical system. An existing patent, CN220306128U, describes an installation and fixing structure for a fireproof safety switch. It includes a switch housing with a connecting groove on the outer side and a plug inserted into the inner side of the groove. A limit assembly is provided on the outer side of the switch housing. The limit assembly includes a sleeve rod with one end fixedly connected to the outer side of the switch housing. A limit rod extending into the plug is slidably connected to the inner side of the sleeve rod. A pull rod with one end penetrating the sleeve rod is fixedly connected to the outer side of the limit rod. A connecting spring is fixedly connected between the end of the limit rod located on the inner side of the sleeve rod and the inner side of the sleeve rod. The fire safety switch uses an installation and fixing structure. After the plug is inserted into the inner side of the connecting groove and fixed by the limiting rod on the inner side of the sleeve rod, the plug located inside the connecting groove can be fixed by the limiting rod. Since the plug has a mounting hole, the operator can easily nail the plug to the workpiece that the fire safety switch needs to be fixed with screws, thereby improving the convenience of installation and fixing.

[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: When assembling existing safety locks, it is necessary to select a connecting rod of appropriate length according to the thickness of the door. However, since different specifications of plug rods need to be selected, it is impossible to make quick adjustments within a certain range, which leads to low installation efficiency. Therefore, we propose a safety switch installation and fixing structure to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an installation and fixing structure for safety switches. This solves the problem that existing safety locks require the selection of connecting rods of appropriate lengths based on the thickness of the door during assembly. However, the need to select rods of different specifications makes it impossible to make quick adjustments within a certain range, leading to low installation efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a mounting and fixing structure for a safety switch, including a front panel for mounting at the front end of a door, wherein a horizontally arranged guide mechanism is fixedly connected to the front end surface of the front panel;

[0006] The guide frame mechanism has a transverse groove inside. Two electromagnet adsorption components are fixedly connected in a linear array on the front end face of the guide frame mechanism. A cover plate is hinged to the front end of the guide frame mechanism. The heat dissipation groove is arranged in a linear array inside the cover plate. A gripping slot component is provided at the front end of the cover plate.

[0007] The guide frame mechanism is internally fixedly connected to a horizontally arranged servo push rod. A locking tongue assembly is fixedly connected to the right output end of the servo push rod. Two protrusion assemblies are fixedly connected to the upper and lower sides of the locking tongue assembly in opposite directions.

[0008] Preferably, a connecting rod with a lead screw structure is fixedly connected to the rear side of the front panel, and there are four connecting rods in total.

[0009] Preferably, the four connecting rods are fixedly connected to the four corners of the rear end face of the front panel, and the outer side of the connecting rod is screwed with a threaded sleeve assembly.

[0010] Preferably, the screw sleeve assembly has a screw hole inside, and anti-slip grooves are formed in a ring array on the outer peripheral surface of the screw sleeve assembly, and a rear panel is sleeved on the rear side of the screw sleeve assembly.

[0011] Preferably, a sleeve assembly is fixedly connected to the rear side of the rear panel, and the sleeve assembly is used to fit onto the rear side of the threaded sleeve assembly.

[0012] Preferably, the sleeve assembly has four locations, and the four sleeve assemblies are respectively fixedly connected to the four corners of the rear end face of the rear panel.

[0013] Preferably, a retaining bolt is screwed into the inside of the threaded sleeve assembly, and the retaining bolt is used to limit the front panel.

[0014] Beneficial effects

[0015] This utility model provides a mounting and fixing structure for a safety switch. Compared with the prior art, it has the following advantages:

[0016] This safety switch uses an installation and fixing structure. Through the connection of the screw structure and the screw sleeve assembly, the distance between the front panel and the door can be quickly adjusted within a certain range. Operators do not need to find different specifications of plug rods. They can directly turn the screw sleeve assembly to complete the adjustment, which greatly improves the installation efficiency and saves installation time and labor costs.

[0017] This safety switch uses a mounting and fixing structure. The sleeve assembly on the rear side of the rear panel is fitted onto the rear side of the screw sleeve assembly, and four sleeve assemblies are fixed at the four corners of the rear end face of the rear panel, so that the force is evenly distributed and the overall connection is more stable. At the same time, the fixing bolts screwed into the screw sleeve assembly limit the front panel to prevent it from loosening. The adsorption assembly on the front side of the guide mechanism can adsorb metal parts to assist in positioning. The locking tongue assembly and the servo push rod work together to realize the switching action. These designs together ensure the stability and safety of the safety switch during use, effectively avoid safety accidents caused by unstable installation structure, and provide reliable protection for the safety of personnel and equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the front view of the disassembled safety switch fixing structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the combined structure of the safety switch fixing structure of this utility model;

[0020] Figure 3 This is a front view schematic diagram of the safety switch fixing structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting rod and screw sleeve assembly structure of the safety switch fixing structure of this utility model;

[0022] Figure 5 This is a left-side view of the safety switch fixing structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the combined structure of the guide frame mechanism and the adsorption component for fixing the safety switch of this utility model.

[0024] In the diagram: 1. Front panel; 101. Connecting rod; 1011. Screw sleeve assembly; 2. Rear panel; 201. Sleeve assembly; 2011. Fixing bolt; 3. Guide frame mechanism; 301. Adsorption assembly; 3011. Cover plate; 3012. Heat dissipation slot; 3013. Slot assembly; 3014. Servo push rod; 3015. Locking tongue assembly; 3016. Protrusion assembly. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please seeFigures 1-6 This utility model provides a technical solution: a mounting and fixing structure for a safety switch, including a front panel 1 for mounting at the front end of a door, and a horizontally arranged guide mechanism 3 fixedly connected to the front end surface of the front panel 1;

[0027] The guide frame mechanism 3 has a transverse groove inside. Two electromagnet adsorption components 301 are fixedly connected in a straight array on the front end face of the guide frame mechanism 3. A cover plate 3011 is hinged to the front end of the guide frame mechanism 3. A heat dissipation groove 3012 is formed in a straight array inside the cover plate 3011. A card slot component 3013 for gripping is formed at the front end of the cover plate 3011.

[0028] The guide mechanism 3 is internally fixedly connected to a horizontally arranged servo push rod 3014. A locking tongue assembly 3015 is fixedly connected to the right output end of the servo push rod 3014. Two protrusion assemblies 3016 are fixedly connected to the upper and lower sides of the locking tongue assembly 3015 in opposite directions.

[0029] By connecting the horizontal guide mechanism 3 to the front end of the front panel 1, the guide mechanism 3 is provided with a horizontal groove, an adsorption component 301, a servo push rod 3014 and a lock tongue component 3015, etc., so that the safety switch can be installed on the door and has functions such as adsorption and control of lock tongue movement; the heat dissipation groove 3012 and the card slot component 3013 on the cover plate 3011 are convenient to hold and conducive to heat dissipation.

[0030] See Figures 1-5 A connecting rod 101 with a screw structure is fixedly connected to the rear side of the front panel 1. There are four connecting rods 101 in total.

[0031] By setting four connecting rods 101 with threaded rod structure on the rear side of the front panel 1, a foundation is provided for the connection of the front panel 1 with other components, which facilitates subsequent installation.

[0032] See Figures 3-4 Four connecting rods 101 are fixedly connected to the four corners of the rear end face of the front panel 1, and threaded sleeve assemblies 1011 are screwed onto the outer side of the connecting rods 101.

[0033] By fixing the four connecting rods 101 to the four corners of the rear end face of the front panel 1 and screwing the threaded sleeve assembly 1011 on the outside, the connection stability can be enhanced and the connection position with other components can be easily adjusted.

[0034] See Figures 2-5 The screw sleeve assembly 1011 has a screw hole inside, and anti-slip grooves are arranged in a ring array on the outer peripheral surface of the screw sleeve assembly 1011. The rear panel 2 is sleeved on the rear side of the screw sleeve assembly 1011.

[0035] The screw hole inside the screw sleeve assembly 1011 is used to connect with the connecting rod 101, and the outer anti-slip groove facilitates operation. The rear side is sleeved onto the rear panel 2 to achieve the initial connection between the front panel 1 and the rear panel 2.

[0036] See Figures 1-6 A sleeve assembly 201 is fixedly connected to the rear side of the rear panel 2. The sleeve assembly 201 is used to fit onto the rear side of the threaded sleeve assembly 1011.

[0037] The sleeve assembly 201 on the rear side of the rear panel 2 is sleeved onto the rear side of the threaded sleeve assembly 1011, which further stabilizes the connection between the front panel 1 and the rear panel 2 and improves the overall structural stability.

[0038] See Figures 3-5 There are four sleeve assemblies 201, which are fixedly connected to the four corners of the rear end face of the rear panel 2.

[0039] The four sleeve assemblies 201 are fixed to the four corners of the rear end face of the rear panel 2, so that the force is evenly distributed and the overall connection is more stable.

[0040] See Figures 1-2 The screw sleeve assembly 1011 is screwed with a retaining bolt 2011 inside, which is used to limit the front panel 1;

[0041] By screwing a retaining bolt 2011 into the screw sleeve assembly 1011, the front panel 1 is limited to prevent it from loosening, thus ensuring the reliability of the safety switch installation structure.

[0042] During operation, the front panel 1 is initially positioned to the door body via the threaded rods 101 at the four corners of its back. The threaded rods 101 work in conjunction with the screw sleeve assembly 1011. Operators can adjust the distance between the front panel 1 and the door body by turning the screw sleeve assembly 1011 and using the anti-slip grooves arranged in a ring on its outer circumference to increase friction and facilitate operation. This allows for adjustment to accommodate different door thicknesses and solves the problem of needing to select different specifications of insert rods in the prior art.

[0043] After initial positioning, the rear panel 2 is fitted onto the rear side of the threaded sleeve assembly 1011. The sleeve assemblies 201 at the four corners of the rear side of the rear panel 2 are also fitted onto the rear side of the threaded sleeve assembly 1011, further enhancing the stability of the connection between the front panel 1 and the rear panel 2 and making the entire installation structure more stable. Subsequently, the fixing bolts 2011 are screwed into the threaded sleeve assembly 1011 to limit the front panel 1 and prevent it from loosening during use, thus ensuring the reliability of the safety switch installation structure.

[0044] When the safety switch is put into use, the guide frame mechanism 3 plays an important role. The two electromagnet structure adsorption components 301 on the front face of the guide frame mechanism 3 can adsorb specific metal parts and play an auxiliary positioning or fixing role. For example, when there is a suitable metal mounting frame near the safety switch, the adsorption component 301 can enhance the stability of the overall structure.

[0045] The transverse groove inside the guide mechanism 3 provides movement space for components such as the servo push rod 3014 and the locking tongue assembly 3015. When it is necessary to control the opening and closing of the safety switch, the servo push rod 3014 is activated. The servo push rod 3014 is set horizontally, and its right output end pushes the locking tongue assembly 3015 to move in the transverse groove. The protrusion assemblies 3016 on the upper and lower sides of the locking tongue assembly 3015 cooperate with the inner wall of the transverse groove to ensure that the locking tongue assembly 3015 moves stably and prevents it from deviating during the movement, so as to accurately realize the locking and unlocking actions of the safety switch.

[0046] In addition, the cover plate 3011 hinged at the front end of the guide frame mechanism 3 also plays an important role. The slot assembly 3013 at the front end of the cover plate 3011 makes it easy for operators to hold and open and close the cover plate 3011. When it is necessary to inspect or maintain the internal components of the guide frame mechanism 3, the cover plate 3011 can be opened through the slot assembly 3013. At the same time, the heat dissipation slots 3012 arranged in a linear array inside the cover plate 3011 can effectively dissipate the heat generated by the operation of electrical components inside the guide frame mechanism 3, ensuring that each component operates stably at a suitable temperature and extending the service life of the equipment.

[0047] In summary, this device, by incorporating heat dissipation slots 3012, can achieve efficient heat dissipation.

[0048] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A mounting and fixing structure for a safety switch, comprising a front panel (1) for mounting on the front end of a door, characterized in that: A horizontally arranged guide frame mechanism (3) is fixedly connected to the front end surface of the front panel (1). The guide frame mechanism (3) has a transverse groove inside. Two electromagnet adsorption components (301) are fixedly connected in a straight line array on the front end face of the guide frame mechanism (3). A cover plate (3011) is hinged to the front end of the guide frame mechanism (3). Heat dissipation grooves (3012) are opened in a straight line array inside the cover plate (3011). A card slot component (3013) for gripping is opened at the front end of the cover plate (3011). The guide frame mechanism (3) is internally fixedly connected to a horizontally arranged servo push rod (3014). A locking tongue assembly (3015) is fixedly connected to the right output end of the servo push rod (3014). Two protrusion assemblies (3016) are fixedly connected to the upper and lower sides of the locking tongue assembly (3015) in opposite directions.

2. The mounting and fixing structure for a safety switch according to claim 1, characterized in that: A connecting rod (101) with a screw structure is fixedly connected to the rear side of the front panel (1), and there are four connecting rods (101).

3. The mounting and fixing structure for a safety switch according to claim 2, characterized in that: The four connecting rods (101) are fixedly connected to the four corners of the rear end face of the front panel (1), and the outer side of the connecting rod (101) is screwed with a threaded sleeve assembly (1011).

4. The mounting and fixing structure for a safety switch according to claim 3, characterized in that: The screw sleeve assembly (1011) has a screw hole inside, and anti-slip grooves are arranged in a ring array on the outer peripheral surface of the screw sleeve assembly (1011). A rear panel (2) is sleeved on the rear side of the screw sleeve assembly (1011).

5. The mounting and fixing structure for a safety switch according to claim 4, characterized in that: The rear panel (2) is fixedly connected to the rear side of the sleeve assembly (201), which is used to fit onto the rear side of the threaded sleeve assembly (1011).

6. The mounting and fixing structure for a safety switch according to claim 5, characterized in that: The sleeve assembly (201) has four locations, and the four sleeve assemblies (201) are respectively fixedly connected to the four corners of the rear end face of the rear panel (2).

7. The mounting and fixing structure for a safety switch according to claim 4, characterized in that: The screw sleeve assembly (1011) is internally screwed with a retaining bolt (2011), which is used to limit the front panel (1).