Detector with auxiliary mechanism
By introducing an auxiliary mechanism into the detector, using the cooperation of the fan assembly and the impact rod, impurities on the interception net are automatically removed, solving the problem of interception net blockage and ensuring the stable operation of the detector in dusty environments.
Patent Information
- Application Number
- CN202422381784.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In dusty environments, the existing detectors' interceptor mesh is prone to clogging, affecting the continuous and stable operation of the equipment, and there is a lack of an effective cleaning mechanism.
A detector with an auxiliary mechanism was designed, including an interception net, a fan assembly, a drive motor, a transmission system, and an impact rod. Through the power transmission of the fan assembly and the cooperation of the impact rod, impurities on the interception net are automatically removed, ensuring unobstructed ventilation.
It effectively prevents dust particles from entering the housing, ensuring the detector operates stably in harsh environments and improving the reliability and continuous working capability of the equipment.
Smart Images
Figure CN223650570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a detector technology field especially relates to a detector with auxiliary mechanism. BACKGROUND
[0002] The detector is used for extracting original signal from modulated signal, and it judges whether the power reaches the standard through the comparator, and the software detects whether the detector output is greater than the set value, and further judges whether the system component works normally. When the output is greater than the set value, the system component is determined to be correct, and when the output is less than the set value, the system component is determined to be wrong. It plays a key role in communication, broadcasting, scientific research and other fields, and provides important technical support for obtaining and utilizing information. In the case, it can be applied to the monitoring of equipment power and other states in the smoke environment such as fire rescue scene.
[0003] In the place where the dust particles are large, the interception net and other components are usually arranged to prevent the dust particles from entering the shell when the air enters. However, part of the particles will enter the mesh of the interception net and be blocked. The detector in the prior art is complete and advanced in the detection function, but it has obvious defects in handling the particle impurity problem of the blocked interception net. The shell structure is relatively simple, lacks targeted components, and cannot realize the function of making the particle impurities fall off the interception net, which affects the continuous and stable operation of the detector in the harsh environment to some extent. In order to solve the above problems, a detector with auxiliary mechanism is proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a detector with auxiliary mechanism.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A detector with auxiliary mechanism, including shell and components and modules arranged in the shell, the shell is provided with air inlet and air outlet on the both sides of outer wall respectively, the air inlet and air outlet are respectively provided with mounting frame and air outlet net, the bottom of mounting frame is provided with movable slot, the movable slot is provided with movable plate through lower pressing mechanism, the mounting frame is provided with interception net, the inside of interception net is provided with fan assembly, the interception net is provided with driving motor connected with fan assembly through protection cover, the shell is provided with cavity, the cavity is provided with transmission shaft extending into protection cover, the transmission shaft is connected with driving motor through rotating mechanism, the cavity is provided with slide rod, the slide rod is provided with movable rack through reset mechanism, the movable rack is connected with transmission shaft through reciprocating meshing mechanism, the movable rack is provided with impact rod for impacting mounting frame.
[0007] Preferably, the pressing mechanism comprises a vertical spring arranged in the movable slot and elastically connected to the outer wall of the movable plate and the inner wall of the movable slot.
[0008] Preferably, the rotating mechanism comprises a driving gear mounted on the output shaft of the driving motor and a transmission gear mounted on the transmission shaft and engaged with the driving gear.
[0009] Preferably, the resetting mechanism comprises a horizontal spring arranged outside the slide rod and elastically connected to the outer wall of the movable rack and the inner wall of the cavity.
[0010] Preferably, the reciprocating engaging mechanism comprises an engaging gear mounted on the transmission shaft and corresponding to the movable rack, and the engaging gear is an incomplete gear.
[0011] Preferably, the inner wall of the shell is provided with a movable port, and the movable port is communicated with the cavity and corresponds to the impact rod.
[0012] Preferably, the inner bottom wall of the air inlet and the upper end surface of the bottom wall of the movable plate are inclined, and the outer wall of the movable plate is provided with a pushing block.
[0013] Preferably, the driving gear and the transmission gear are conical gears, and the engagement mode of the driving gear and the transmission gear is vertical engagement.
[0014] The utility model discloses the beneficial effect of:
[0015] 1, through the interception of the particle impurities, protect the components and modules in the shell from the damage of the particle impurities, ensure the safety and reliability of the detector, so that it can work normally in the harsh environment.
[0016] 2, when the driving motor works, the driving gear, the transmission gear drives the transmission shaft to rotate, and the engaging gear on the transmission shaft cooperates with the movable rack to make the movable rack slide on the slide rod, when the engaging gear and the movable rack lose engagement, the movable rack moves under the action of the horizontal spring and resets, drives the impact rod to impact the mounting frame, shakes off the particle impurities in the mesh, and the inclined inner bottom wall of the air inlet can make the particle impurities slide smoothly, avoid the mesh of the interception net from being blocked, ensure the continuity of the interception effect, and improve the continuous working ability of the detector in the smoke environment. DRAWINGS
[0017] Figure 1 The utility model provides a kind of structure schematic view of detector with auxiliary mechanism;
[0018] Figure 2 For Figure 1 Vertical and part of cross-sectional structure schematic view;
[0019] Figure 3 is an enlarged schematic view of the structure at A; Figure 2
[0020] Figure 4 is an enlarged schematic view of the structure at B; Figure 2
[0021] Figure 5 is a schematic view of the rear structure. Figure 1
[0022] Fig. 1 is a shell, 2 air inlet, 3 mounting frame, 4 intercepting net, 5 movable plate, 6 knob, 7 air outlet net, 8 movable slot, 9 vertical spring, 10 fan assembly, 11 protective cover, 12 drive motor, 13 transmission shaft, 14 driving gear, 15 transmission gear, 16 cavity, 17 slide rod, 18 movable rack, 19 horizontal spring, 20 impact rod, 21 movable port, 22 meshing gear, 23 air outlet. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] Referring to Figures 1-5 , a detector with an auxiliary mechanism comprises a shell 1 and components and modules arranged in the shell 1, air inlets 2 and air outlets 23 are arranged on the outer walls of the two sides of the shell 1, mounting frames 3 and air outlet nets 7 are arranged in the air inlets 2 and the air outlets 23 respectively, movable slots 8 are arranged at the bottoms of the mounting frames 3, movable plates 5 are arranged in the movable slots 8 through a pressing mechanism, intercepting nets 4 are arranged on the mounting frames 3, fan assemblies 10 are arranged in the intercepting nets 4, drive motors 12 connected with the fan assemblies 10 are arranged on the intercepting nets 4 through protective covers 11, cavities 16 are arranged in the shells of the shell 1, transmission shafts 13 extending into the protective covers 11 are arranged in the cavities 16, the transmission shafts 13 are connected with the drive motors 12 through a rotating mechanism, slide rods 17 are arranged in the cavities 16, movable racks 18 are slidably arranged on the slide rods 17 through a reset mechanism, the movable racks 18 are connected with the transmission shafts 13 through a reciprocating meshing mechanism, and impact rods 20 for impacting the mounting frames 3 are arranged on the movable racks 18.
[0025] The pressing mechanism comprises vertical springs 9 arranged in the movable slots 8, and the vertical springs 9 are elastically connected with the outer walls of the movable plates 5 and the inner walls of the movable slots 8 respectively. The vertical springs 9 can press the movable plates 5 downwards, ensure that the bottom walls of the movable plates 5 are in contact with the inner bottom walls of the air inlets 2, and thus avoid smoke and dust from entering the interiors of the shell 1 and causing damage to the components and modules in the interiors of the shell 1.
[0026] The rotating mechanism comprises a driving gear 14 mounted on the output shaft of the driving motor 12, and a transmission gear 15 mounted on the transmission shaft 13 and engaged with the driving gear 14. The driving gear 14 and the transmission gear 15 are both conical gears, and the driving gear 14 and the transmission gear 15 are vertically engaged. The driving gear 14 and the transmission gear 15 realize power transmission, and the power of the driving motor 12 can be transmitted to the transmission shaft 13.
[0027] The reset mechanism comprises a horizontal spring 19 sleeved outside the sliding rod 17, and the two ends of the horizontal spring 19 are respectively elastically connected with the outer wall of the movable rack 18 and the inner wall of the cavity 16. The horizontal spring 19 realizes the dragging of the movable rack 18, and can drive the movable rack 18 to move back after moving and losing external force.
[0028] The reciprocating engagement mechanism comprises an engagement gear 22 mounted on the transmission shaft 13 and corresponding to the movable rack 18, and the engagement gear 22 is an incomplete gear. Only when it is an incomplete gear, there is no engagement with the movable rack 18.
[0029] The inner wall of the shell 1 is provided with a movable port 21, which is communicated with the cavity 16 and corresponds to the impact rod 20. The movable port 21 facilitates the movement of the impact rod 20 in it.
[0030] The inner bottom wall of the air inlet 2 and the bottom wall of the movable plate 5 are both inclined, and the movable plate 5 is provided with a pushing block 6. The above-mentioned inclined setting is to avoid the accumulation of smoke particles thereon. The pushing block 6 facilitates the lifting of the movable plate 5, so that the inner bottom wall of the air inlet 2 and the movable plate 5 have a gap, thereby facilitating heat dissipation and cooling.
[0031] The shell 1, components, modules and interception net 4 and other components together constitute a detector, the components include comparators, sensors and resistors. The modules include signal processing modules and communication modules. The software program in the processing module reads the output of the comparator, if it is high level, it is determined that the system components are working normally; if it is low level, it indicates that the output of the detector is less than the set value, and the software program determines that the system components have faults. The above-mentioned components and modules are common components for existing technology to constitute a detector, and the specific structure, model and working principle are not described in detail, only the components on the shell 1 of the detector are improved. The specific description is as follows:
[0032] The components and modules in the shell 1 will generate heat during work, which will cause the temperature in the shell 1 to be too high, at which time the driving motor 12 is started to drive the fan assembly 10 to rotate. The fan assembly 10 is of the suction type, which sucks low-temperature air from outside and discharges it through the air outlet 23, realizing heat exchange and cooling operation.
[0033] The driving motor 12 is in the starting state, the driving motor 12 can drive the transmission shaft 13 to rotate by the driving gear 14 and the transmission gear 15, the transmission shaft 13 can drive the movable rack 18 to slide on the slide rod 17 by the meshing gear 22, when the meshing gear 22 and the movable rack 18 lose the meshing, the movable rack 18 is reset by the action of the horizontal spring 19, the movable rack 18 drives the impact rod 20 to impact the installation frame 3 and shake off the particle impurities in the mesh, the particle impurities can slide down through the inner bottom wall of the inclined air inlet 2.
[0034] When the detector works in the clean environment and the heat dissipation requirement is not big, the bottom wall of the movable plate 5 and the inner bottom wall of the air inlet 2 can be made to have a gap by lifting the movable plate 5 through the knob 6, at this time, a support block (wood block) component is put in to support the movable plate 5 so that it does not descend, at this time, the heat dissipation can be realized by the gap.
[0035] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A geophone with an auxiliary mechanism, comprising a housing (1) and components and modules arranged in the housing (1), characterized in that, The shell (1) two sides outer wall is equipped with air inlet (2) and air outlet (23) respectively, the air inlet (2) and air outlet (23) are installed with installation frame (3) and air outlet net (7) respectively, the installation frame (3) bottom is equipped with movable slot (8), the movable slot (8) is equipped with movable plate (5) through the lower pressure mechanism, the installation frame (3) is equipped with intercept net (4), the intercept net (4) is equipped with fan assembly (10) inside, the intercept net (4) is equipped with drive motor (12) connected with fan assembly (10) through protection cover (11), the shell (1) is equipped with cavity (16) in the shell, the cavity (16) is equipped with transmission shaft (13) extending into protection cover (11), the transmission shaft (13) is connected with drive motor (12) through rotating mechanism, the cavity (16) is equipped with slide rod (17), the slide rod (17) is equipped with movable rack (18) through reset mechanism sliding sleeve, the movable rack (18) is connected with transmission shaft (13) through reciprocating engagement mechanism, the movable rack (18) is equipped with impact rod (20) for impacting installation frame (3) on.
2. A detector with an auxiliary mechanism according to claim 1, characterized in that, The lower pressure mechanism includes vertical spring (9) arranged in movable slot (8), and the vertical spring (9) is elastically connected with the outer wall of movable plate (5) and the inner wall of movable slot (8) at both ends respectively.
3. A geophone with an auxiliary mechanism according to claim 2, wherein, The rotating mechanism includes driving gear (14) mounted on the output shaft of drive motor (12), and transmission gear (15) engaged with driving gear (14) is mounted on transmission shaft (13).
4. A geophone with an auxiliary mechanism according to claim 3, wherein, The reset mechanism includes horizontal spring (19) sleeved on the outside of slide rod (17), and the horizontal spring (19) is elastically connected with the outer wall of movable rack (18) and the inner wall of cavity (16) at both ends respectively.
5. A geophone with an auxiliary mechanism according to claim 4, wherein, The reciprocating engagement mechanism includes engagement gear (22) mounted on transmission shaft (13) and corresponding to movable rack (18), and the engagement gear (22) is an incomplete gear.
6. A geophone with an auxiliary mechanism according to claim 5, wherein, The inner wall of shell (1) is equipped with movable port (21), the movable port (21) is communicated with cavity (16) and corresponds to impact rod (20).
7. A geophone with an auxiliary mechanism according to claim 6, wherein, The bottom wall of air inlet (2) and the upper end surface of bottom wall of movable plate (5) are both inclinedly arranged, and the outer wall of movable plate (5) is mounted with push block (6).
8. A geophone with an auxiliary mechanism according to claim 7, wherein, The driving gear (14) and transmission gear (15) are both conical gears, and the engagement mode of driving gear (14) and transmission gear (15) is vertical engagement.