Quick plug for detecting warm air blower
The quick-connect plug's insulated frame and locking design solves the problem of cumbersome external wire handling during heater testing, enabling rapid power-on and simplified installation, thus improving testing efficiency.
Patent Information
- Application Number
- CN202423250596.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the current testing process for heaters, the external wires need to pass through the pressure plate and be secured with fastening bolts, which makes the operation cumbersome and affects the testing efficiency.
Design a quick connector including an insulating frame, electrode inserts, a locking rod, and a locking block. The electrode inserts and contacts can be quickly connected and separated through elastic support and adjustment components. The operation process is simplified by using the arc-shaped locking block to cooperate with the inclined surface of the pressure plate.
It enables rapid power-on testing of the heater, improves testing efficiency, simplifies the installation and disassembly process, and ensures connection stability and safety.
Smart Images

Figure CN223727877U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to indoor warmer detection field, more specifically, relate to a kind of for fast plug of air warmer detection. BACKGROUND
[0002] Air warmer is combined unit combined by ventilator, motor and air heater, after existing air warmer is processed, it needs to carry out power-on test to air warmer, and the design layout of existing air warmer is: contact is installed on the side of air warmer, contact is used for external wire and internal circuit communication, one side of contact will have pressing sheet, both ends of pressing sheet are fixed by screw and box, pressing sheet is used for fixed wire, to avoid that external wire and contact are separated under force, such layout can cause external wire to need to pass through pressing sheet first when power-on test, then connect external wire and contact, fixed external wire by fastening bolt on contact, to carry out power-on test again, overall operation is more troublesome, affect overall detection efficiency, aiming at above problem, following solution is proposed. SUMMARY
[0003] In view of the problems in the prior art, the utility model aims at providing a fast plug for air warmer detection, which can realize rapid power-on detection of air warmer and improve efficiency.
[0004] To solve the above problems, the utility model adopts the following technical scheme.
[0005] A kind of fast plug for air warmer detection, including insulating frame, the side of the insulating frame is symmetrically provided with electrode insertion rod, two electrode insertion rods are respectively fixedly connected with electric wire at one end, one side of the insulating frame is rotatably provided with clamping rod, the end away from the hinge of the clamping rod with the insulating frame is provided with clamping block, elastic support is arranged between the clamping rod and the insulating frame, one end of the clamping rod is provided with adjusting part for facilitating the rotation of clamping rod.
[0006] Preferably, the elastic support includes a spring, the spring is arranged between the clamping rod and the insulating frame, one end of the spring is fixedly connected with the side of the insulating frame, and the other end of the spring is in contact with the clamping rod.
[0007] Preferably, the adjusting part includes a knob, and the knob is fixed to the end of the clamping rod away from the clamping block.
[0008] Preferably, the bottom of the clamping block is arc-shaped.
[0009] Preferably, the side of the insulating frame is provided with a mounting groove, the clamping rod is rotatably arranged in the mounting groove, and the depth of the mounting groove is greater than the thickness of the clamping rod and the clamping block.
[0010] Compared with the prior art, the utility model has the advantages of
[0011] One, the utility model discloses a take hold through the insulating frame, avoid electric shock, and the insulating frame is clamped between the contact and the pressing piece, and two electrode insertion rods are connected with the positive and negative poles of the contact respectively, and the pressing piece restricts the movement of the insulating frame in the vertical direction, and the clamping rod is rotated, and the clamping block is rotated to the bottom of the pressing piece, and the clamping rod is popped out through the elastic supporting piece, and the clamping block and the pressing piece are clamped, thereby restricting the movement of the insulating frame in the vertical direction, realizing the stable connection of the insulating frame, that is, the power supply of the external circuit and the contact are connected through the wire and the electrode insertion rod, thereby realizing the detection of the warm air blower, and the installation is convenient, and the efficiency is improved.
[0012] Two, the spring is used for providing support force to the clamping rod, guaranteeing the stability of the clamping between the clamping block and the pressing piece.
[0013] Three, the push block is used for conveniently pushing the clamping rod, thereby conveniently separating the clamping block from the pressing piece after the detection is completed.
[0014] Four, the arc surface design is convenient for directly contacting the pressing piece, and the clamping rod and the clamping block are directly moved away from the pressing piece through the cooperation of the extrusion force and the inclined surface, and can be automatically popped out when passing through the pressing piece, and the clamping is completed.
[0015] Five, the installation groove is used for accommodating the clamping rod and the clamping block, and can also guarantee the stability of the insulating frame between the contact and the pressing piece. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the position structure schematic view of the insulating frame and the electrode insertion rod of the utility model;
[0017] Fig. 2 It is the connection structure schematic view of the clamping rod and the clamping block of the utility model;
[0018] Fig. 3 It is the connection structure schematic view of the installation groove and the spring of the utility model.
[0019] REFERENCE NUMERALS IN DRAWINGS
[0020] 1, insulating frame;2, electrode insertion rod;3, wire;4, clamping rod;5, clamping block;6, elastic supporting piece;7, adjusting part;8, spring;9, push block;10, arc surface;11, installation groove. DETAILED DESCRIPTION
[0021] Example 1:
[0022] Please refer to Figs. 1-3The utility model provides a kind of quick plug for warm air blower detection, including insulating frame body 1, insulating frame body 1 adopts pvc plastic, with good insulation, insulating frame body 1 is rectangular, one side of insulating frame body 1 is symmetrically provided with socket, two sockets are parallel, and two sockets are located on the same horizontal plane, the side of insulating frame body 1 away from socket is symmetrically provided with outlet, the height of two outlets in vertical plane is higher than the height of socket in vertical plane, and the corresponding socket and outlet are communicated
[0023] Two sockets are respectively inserted into electrode insertion rod 2, electrode insertion rod 2 is fixedly connected between socket, and the end of electrode insertion rod 2 close to channel is welded with electric wire 3, electric wire 3 is out of insulating frame body 1 from outlet through channel, the side of insulating frame body 1 close to outlet is symmetrically provided with recess, and outlet and recess are corresponding, recess is used to avoid electric wire 3 exceeding the side of insulating frame body 1, avoid scratching electric wire 3 during installation, protect electric wire 3, two electric wires 3 are respectively communicated with the positive and negative poles of external power supply, and the height of outlet is higher than the height of socket, so that electric wire 3 can be conveniently out, avoid the hindrance of tablet on warm air blower to electric wire 3 during subsequent installation, and channel is used to protect the connecting portion between electric property insertion rod and electric wire 3.
[0024] The side of insulating frame body 1 close to outlet is provided with mounting groove 11, mounting groove 11 is vertically provided, and mounting groove 11 is located between two outlets, mounting groove 11 is provided with clamping rod 4 inside, the two sides of clamping rod 4 are symmetrically and fixedly connected with rotating shaft, two rotating shafts pass through the side of mounting groove 11 and are rotationally connected with mounting groove 11, one end of the side surface of clamping rod 4 away from mounting groove 11 is fixedly connected with clamping block 5, clamping block 5 and clamping rod 4 are integrally formed, the distance between the side surfaces of clamping block 5 and clamping rod 4 away from each other is less than the depth of mounting groove 11, so that clamping rod 4 and clamping block 5 can be completely received in mounting groove 11, the bottom of clamping block 5 is arc-shaped, the design of arc surface 10 is convenient for directly contacting with tablet, the clamping rod 4 and clamping block 5 are directly moved away from tablet by the cooperation of extrusion force and inclined surface, the operation difficulty is reduced, and the top of clamping block 5 forms a step for clamping with the pressing plate of warm air blower.
[0025] Elastic supporting piece 6 is arranged between clamping rod 4 and mounting groove 11, and elastic supporting piece 6 includes spring 8, spring 8 is arranged between clamping rod 4 and insulating frame body 1, the bottom of mounting groove 11 is provided with fixing groove, one end of spring 8 is located in the fixing groove, and the bottom of fixing groove is fixedly connected with spring 8, the fixing groove plays a role in accommodating spring 8, and also plays a role in fixing spring 8, the other end of spring 8 is in contact with clamping rod 4, spring 8 is used to push clamping rod 4 out of mounting groove 11, and provides stable pressure between clamping block 5 and tablet.
[0026] The top of the insulating frame 1 is provided with a connecting groove, one end of the connecting groove and one end of the mounting groove 11 are in communication with each other, and the connecting groove is provided with an adjusting piece 7. The adjusting piece 7 comprises a lever, and the lever is horizontally arranged. One end of the lever is fixedly connected with one end of the clamping rod 4. The horizontally arranged lever can apply force to the control clamping rod 4 and the clamping block 5 away from the mounting groove 11 through its own gravity, so as to avoid the shaking of the clamping rod 4 caused by the shaking of the lever. The lever and the connecting groove are in sliding fit, and one end of the lever will protrude out of the connecting groove, so as to facilitate the lever to be pushed. The lever drives the clamping rod 4 to rotate.
[0027] Working principle:
[0028] Firstly, the user accurately places the insulating frame 1 at a suitable position between the contact and the pressing sheet of the fan heater, at this time, the two electrode insertion rods 2 are aligned with the positive and negative poles of the contact. Then, the insulating frame 1 is gently pushed, so that the two electrode insertion rods 2 are in initial contact with the contact and are inserted to a certain extent, ensuring that the electrode insertion rods 2 and the contact have a good electrical connection basis.
[0029] Subsequently, the user applies a downward pressure to the upper end of the insulating frame 1. Under the action of the pressure, the arc-shaped surface 10 at the bottom of the clamping block 5 begins to contact the upper end of the pressing sheet. As the pressure continues to increase, the edge of the pressing sheet exerts a force on the arc-shaped surface 10. Due to the special shape of the arc-shaped surface 10, this force is decomposed into two components in the horizontal and vertical directions according to the principle of force decomposition. In the horizontal direction, the component force overcomes the supporting force of the spring 8 on the clamping rod 4, and pushes the clamping rod 4 to rotate around its two side shafts into the mounting groove 11, thereby driving the clamping block 5 to move into the mounting groove 11, so that the clamping block 5 and the clamping rod 4 are gradually retracted into the mounting groove 11. In this process, the clamping rod 4 will simultaneously compress the spring 8, the length of the spring 8 will gradually shorten, store elastic potential energy inside, and the generated elastic force will gradually increase, hindering the further compression of the clamping rod 4. Continue to apply pressure until the clamping block 5 completely passes through the pressing sheet. At this time, the blocking effect of the pressing sheet on the clamping block 5 disappears, and the elastic potential energy stored in the spring 8 begins to release, pushing the clamping rod 4 to rotate in the opposite direction around the shaft, and the clamping rod 4 drives the clamping block 5 to rotate. When the clamping block 5 is rotated to the appropriate position, the step formed at the top of the clamping block 5 is clamped with the pressing sheet, and the installation and connection of the insulating frame 1 and the fan heater are completed. At this time, a complete power supply circuit is formed between the external power supply, the wire 3, the electrode insertion rod 2 and the contact, and the current can smoothly pass through, so that the internal part of the fan heater can be powered on for detection. The entire installation process does not require the use of complex tools, and the operation is simple and convenient, which greatly improves the efficiency compared with the traditional installation method.
[0030] When the heater detects the completion, the user first closes the external power supply, to ensure the safe operation and cut off the circuit connection. Then, the user pulls the dial rod up. Because the dial rod is fixedly connected with one end of the card rod 4, when the dial rod moves up, it will drive the card rod 4 to rotate towards the inside of the mounting groove 11 around the rotating shaft. The rotation of the card rod 4 drives the synchronous movement of the clamping block 5, so that the clamping relationship between the clamping block 5 and the pressing plate is released, and the clamping block 5 gradually separates from the pressing plate. With the continuous rotation of the card rod 4, the clamping block 5 is completely removed from below the pressing plate, so that the insulating frame 1 is smoothly separated from the heater. The separated insulating frame 1 can be conveniently used for the next detection operation, and the whole disassembly process is simple and easy to operate, which provides convenience for the subsequent detection work.
Claims
1. A fast plug for detection of a hand dryer, characterized by: The utility model relates to an insulating frame (1) is provided with electrode insertion rod (2) to the side symmetry, two electrode insertion rods (2) one end is fixedly connected with electric wire (3) respectively, one side of insulating frame (1) is rotatably provided with clamping rod (4), the clamping rod (4) is provided with the clamping block (5) away from the one end of insulating frame (1) articulation, be provided with elastic support (6) between clamping rod (4) and insulating frame (1), one end of clamping rod (4) is provided with the adjusting part (7) for the convenience of rotating clamping rod (4).
2. A fast plug for detection of a hair dryer according to claim 1, characterized in that: The elastic support (6) includes a spring (8) arranged between the clamping rod (4) and the insulating frame (1), one end of the spring (8) is fixedly connected with the side of the insulating frame (1), and the other end of the spring (8) is in contact with the clamping rod (4).
3. A fast plug for detection of a hair dryer according to claim 1, characterized in that: The adjusting part (7) includes a dial block (9) fixed to the end of the clamping rod (4) away from the clamping block (5).
4. The fast plug for detection of a hair dryer according to claim 1, characterized in that: The bottom of the clamping block (5) is arc-shaped (10).
5. The fast plug for detection of a hair dryer according to claim 1, characterized in that: The side of the insulating frame (1) is provided with a mounting groove (11), the clamping rod (4) is rotatably arranged in the mounting groove (11), and the depth of the mounting groove (11) is greater than the thickness of the clamping rod (4) and the clamping block (5).