Noise detector fixing support

Abstract

The utility model discloses a noise detector fixing support, and relates to the technical field of noise detection equipment. The noise detector comprises a tripod, the tripod is provided with three supporting rods, a lifting rod, a driving frame and a plurality of clamping plates are arranged on the tripod in a sliding mode, the free end of the lifting rod is provided with a mounting plate in abutting lap joint with the tripod, and the mounting plate is provided with a fixing piece used for fixing or unfixing the noise detector. The clamping plate abuts against and is in lap joint with the lifting rod, a reset spring is arranged between the clamping plate and the tripod, and a guide inclined face is constructed on the clamping plate. According to the invention, improvement is carried out on the basis of a tripod in the prior art, during use, the noise detector is placed on the mounting plate, the noise detector is fixed through the fixing piece, and meanwhile, the height position of the noise detector after installation is conveniently adjusted, so that noise detection is carried out on a relatively high position, and the use flexibility and applicability are improved; therefore, the practicability is higher.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of noise detection equipment, in particular to a noise detector fixing support. BACKGROUND

[0002] The noise detector is a device for measuring the environmental noise level and is widely applied to the fields of industry, environmental protection, construction, traffic and family, etc. The core component of the noise detector is a microphone or a sound level meter sensor which can convert the sound signal into an electric signal. The electric signal is processed by an amplifier and a filter and is converted into a decibel value. The data is standardized by a built-in processor and the noise value is displayed in real time. When the noise detector is used, it can be installed on a fixing support so that the noise detector does not need to be held for a long time. The existing fixing support usually adopts a simple tripod structure. The height position of the noise detector after installation is fixed and cannot be adjusted, so that the noise at a higher position cannot be detected and the use flexibility and applicability are poor. Therefore, the noise detector fixing support is provided. CONTENT OF THE UTILITY MODEL

[0003] The application aims at solving the technical problem that the existing fixing support usually adopts a simple tripod structure, the height position of the noise detector after installation is fixed and cannot be adjusted, so that the noise at a higher position cannot be detected and the use flexibility and applicability are poor. The application provides a noise detector fixing support.

[0004] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme:

[0005] The noise detector fixing support comprises a tripod, the tripod has three supporting rods, a lifting rod, a driving frame and a plurality of clamping plates are slidably arranged on the tripod, a free end of the lifting rod is provided with a mounting plate which is abutted and overlapped with the tripod, the mounting plate is provided with a fixing part for fixing or releasing the noise detector, the clamping plates are abutted and overlapped with the lifting rod, a return spring is arranged between the clamping plates and the tripod, a guide inclined surface is arranged on the clamping plates, the driving frame is abutted and overlapped with the guide inclined surface and the clamping plates, and a locking part for locking or releasing the driving frame is arranged on the tripod.

[0006] Further, the fixing part comprises a forward and reverse screw rod which is rotatably arranged on the mounting plate, two fixing plates are slidably arranged on the mounting plate, the two fixing plates are threadedly matched with the forward and reverse threaded segments of the forward and reverse screw rod, and rubber pads are arranged on the opposite sides of the two fixing plates.

[0007] Further, a plurality of guide rods which are slidably matched with the tripod are arranged on the mounting plate.

[0008] Further, the locking member comprises a locking rod slidingly arranged on the tripod, a wedge-shaped block is arranged on the free end of the locking rod and abuts against the driving frame, and an extrusion spring is arranged on the locking rod and sleeved with the wedge-shaped block.

[0009] Further, a fixing cylinder is arranged on the supporting rod, an adjusting rod is slidingly arranged in the fixing cylinder, and a locking portion is arranged between the fixing cylinder and the adjusting rod to lock or unlock the adjusting rod.

[0010] Further, the locking portion comprises a waist hole arranged on the fixing cylinder, a locking screw is arranged on the adjusting rod and slidingly matched with the waist hole, and a locking nut is threadedly sleeved on the locking screw and abuts against the fixing cylinder.

[0011] Further, the free end of the supporting rod and the free end of the adjusting rod are detachably provided with a non-slip foot pad.

[0012] Further, the free end of the supporting rod and the free end of the adjusting rod are provided with a positioning hole, and the non-slip foot pad is provided with a positioning block matched with the positioning hole.

[0013] The application has the following advantages: the application is improved on the basis of the existing tripod, the noise detector is arranged on the mounting plate during use, the noise detector is fixed by the fixing member, the height position of the noise detector after installation can be adjusted, the noise at a higher position can be detected, the use flexibility and applicability are improved, and therefore the application is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural perspective view of the application;

[0015] Figure 2 is a perspective sectional view of the application;

[0016] Figure 3 is an enlarged view of A in the application; Figure 2

[0017] Figure 4 is an enlarged view of B in the application; Figure 2

[0018] Figure 5 Figure 2

[0019] Figure 6 Figure 2

[0020] Figure 7 Figure 2 ​​​​​​​​

[0021] Fig. 1, tripod; 101, center frame; 102, screw cylinder; 103, movable block; 104, connecting rod; 2, support rod; 3, lifting rod; 4, driving frame; 5, clamping plate; 6, mounting plate; 7, return spring; 8, guide slope; 9, positive and negative screw rod; 10, fixed plate; 11, rubber pad; 12, guide rod; 13, locking rod; 14, wedge block; 15, extrusion spring; 16, fixed cylinder; 17, adjusting rod; 18, waist hole; 19, locking screw; 20, locking nut; 21, non-slip foot pad; 22, positioning hole; 23, positioning block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0023] As Figures 1-7 shown, one embodiment of the present application proposes a noise detector fixing support, which comprises a tripod 1, the tripod 1 has three support rods 2, the tripod 1 comprises a center frame 101, the three support rods 2 are all hinged on the center frame 101 and are distributed in a ring array, a screw cylinder 102 is threadedly sleeved on the center frame 101, a movable block 103 is rotationally arranged on the screw cylinder 102, three ring array distributed connecting rods 104 are hinged on the movable block 103, the free ends of the three connecting rods 104 are respectively hinged with the three support rods 2, a lifting rod 3, a driving frame 4 and a plurality of clamping plates 5 are slidingly arranged on the tripod 1, the lifting rod 3, the driving frame 4 and the plurality of clamping plates 5 are all slidingly arranged on the center frame 101, the lifting rod 3 and the driving frame 4 both slide along the horizontal direction, the three clamping plates 5 all slide along the horizontal direction and are distributed in a ring array, a mounting plate 6 is arranged at the free end of the lifting rod 3 and abuts against the tripod 1, the mounting plate 6 is horizontally arranged and fixedly arranged at the top end of the lifting rod 3, the mounting plate 6 abuts against the center frame 101, a fixing member for fixing or releasing the noise detector is arranged on the mounting plate 6, the clamping plate 5 abuts against the lifting rod 3, a return spring 7 is arranged between the clamping plate 5 and the tripod 1, the return spring 7 is horizontally arranged and both ends of the return spring 7 are fixedly connected with the clamping plate 5 and the center frame 101 respectively, a guide slope 8 is arranged on the clamping plate 5, the driving frame 4, the guide slope 8 and the clamping plate 5 all abut against each other, a locking member for locking or releasing the driving frame 4 is arranged on the center frame 101;

[0024] In the initial state, the three supporting rods 2 are in vertical direction, the screw cylinder 102, the movable block 103, the lifting rod 3 and the driving frame 4 are located at the initial position, the three connecting rods 104 tend to be in vertical direction, the mounting plate 6 is in abutting connection with the center frame 101, the plurality of clamping plates 5 are in abutting connection with the lifting rod 3, the driving frame 4 is in abutting connection with the plurality of clamping plates 5, and the plurality of reset springs 7 are in the stretched state, and the driving frame 4 is locked by the locking member; in use, the screw cylinder 102 is rotated downward to the limit position, driving the movable block 103 to move downward, the three connecting rods 104 are synchronously rotated around the corresponding hinge points to be in horizontal direction, and the three supporting rods 2 are synchronously rotated around the corresponding hinge points to be in inclined direction; the noise detector is placed on the mounting plate 6 and fixed by the fixing member, and then the driving frame 4 is unlocked by the locking member, so that the driving frame 4 slides downward to the limit position and away from the plurality of clamping plates 5; the plurality of reset springs 7 are reset to the natural state, the plurality of clamping plates 5 slide away from the lifting rod 3, and then the lifting rod 3 is driven to slide upward, driving the mounting plate 6 to move away from the center frame 101; when the height position of the noise detector reaches the requirement, the driving frame 4 slides upward to the initial position; in this process, the driving frame 4 first abuts and connects with the plurality of guide inclined surfaces 8, forcing the plurality of clamping plates 5 to move together to abut and connect with the lifting rod 3, and the plurality of reset springs 7 are stretched; the driving frame 4 is locked by the locking member to form clamping and fixing of the lifting rod 3, so that the height position of the noise detector is kept unchanged, thereby realizing height position adjustment of the noise detector after installation, noise detection at a higher position, and improving use flexibility and applicability.

[0025] In summary, the tripod 1 in the prior art is improved in the application, the noise detector is placed on the mounting plate 6 and fixed by the fixing member in use, and the height position of the noise detector after installation is adjusted, so that noise detection at a higher position is realized, use flexibility and applicability are improved, and therefore the application has higher practicability.

[0026] As shown in Figure 2 In some embodiments, the fixing member includes a forward and reverse screw rod 9 rotatably arranged on the mounting plate 6, the forward and reverse screw rod 9 is in horizontal direction, two fixed plates 10 are slidably arranged on the mounting plate 6, the fixed plates 10 are in vertical direction and slide along the horizontal direction, the two fixed plates 10 are respectively threadedly connected with the forward and reverse threaded segments of the forward and reverse screw rod 9, and rubber pads 11 are arranged on the opposite sides of the two fixed plates 10 and fixed to the fixed plates 10.

[0027] With reference to the foregoing, in the initial state, the two fixed plates 10 are away from each other, after the noise detector is placed on the mounting plate 6, the positive and negative screw rod 9 is driven to rotate forward, and the two fixed plates 10 are synchronously reversed due to the action of the positive and negative threads, and are close to each other, until the two rubber pads 11 are in contact with the noise detector and are deformed, and the noise detector cannot move, so as to realize the fixation of the noise detector, and vice versa, the positive and negative screw rod 9 is driven to rotate reversely, and the two fixed plates 10 are synchronously reversed due to the action of the positive and negative threads, and are away from each other, and the noise detector can move, so as to realize the fixation of the noise detector.

[0028] As shown in Figure 1 In some embodiments, a plurality of guide rods 12 are arranged on the mounting plate 6 and are in sliding cooperation with the tripod 1, the guide rods 12 are vertically arranged and fixed on the mounting plate 6, and the plurality of guide rods 12 are arranged in a ring array and are in vertical sliding cooperation with the central frame 101.

[0029] With reference to the foregoing, when the mounting plate 6 moves, the plurality of guide rods 12 are driven to move vertically with the central frame 101, so that the movement of the mounting plate 6 is more stable, and the use stability is improved.

[0030] As shown in Figure 5 In some embodiments, the locking member includes a locking rod 13 slidingly arranged on the tripod 1, the locking rod 13 is slidingly arranged on the central frame 101 in the horizontal direction, the free end of the locking rod 13 is provided with a wedge-shaped block 14 in contact with the driving frame 4, the wedge-shaped block 14 is horizontally arranged and fixed on the free end of the locking rod 13, and the wedge-shaped block 14 and the tripod 1 are provided with an extrusion spring 15 sleeved on the locking rod 13, the extrusion spring 15 is horizontally arranged and both ends thereof are fixedly connected with the wedge-shaped block 14 and the central frame 101 respectively;

[0031] Referring to the foregoing, in the initial state, the locking rod 13 and the wedge block 14 are located at the initial position, and the compression spring 15 is in the natural state. The driving frame 4 is in abutting engagement with the plane of the wedge block 14, and cannot slide due to the obstruction of the wedge block 14, so as to lock the driving frame 4. In use, the locking rod 13 is slid to the limit position, driving the wedge block 14 to move away from the driving frame 4, and the compression spring 15 is compressed. Since the obstruction of the wedge block 14 is removed, the driving frame 4 can slide downward. Then, the locking rod 13 is released, the compression spring 15 is reset to the natural state, and the locking rod 13 and the wedge block 14 move to the initial position together, so as to unlock the driving frame 4. Conversely, when the driving frame 4 slides upward, it will first abut against the inclined surface of the wedge block 14. Through the transition effect of the inclined surface, the wedge block 14 and the locking rod 13 are forced to move to the limit position together, and the compression spring 15 is compressed. Then, the compression spring 15 is reset to the natural state, and the locking rod 13 and the wedge block 14 move to the initial position together. The wedge block 14 reblocks the driving frame 4, so as to lock the driving frame 4.

[0032] As shown in Figures 6-7 In some embodiments, the support rod 2 is provided with a fixing cylinder 16 fixed thereon along the length direction of the support rod 2. An adjusting rod 17 is slidably arranged in the fixing cylinder 16 and slides along the length direction of the fixing cylinder 16. A locking portion is arranged between the fixing cylinder 16 and the adjusting rod 17, and the adjusting rod 17 is locked or unlocked through the locking portion.

[0033] Referring to the foregoing, in the initial state, the adjusting rod 17 is in the retracted state, and the total length of the fixing cylinder 16 and the adjusting rod 17 is short. The adjusting rod 17 is locked through the locking portion. In use, the adjusting rod 17 can be unlocked through the locking portion, and is slid to the extended state. The total length of the fixing cylinder 16 and the adjusting rod 17 is long, and the adjusting rod 17 is relocked through the locking portion, so as to further increase the height adjustment range of the noise detector. When encountering uneven ground, the extension length of the adjusting rod 17 can be used to adapt to the uneven bottom surface, so as to further improve the flexibility and applicability in use.

[0034] As shown in Figure 6 In some embodiments, the locking portion includes a waist hole 18 formed in the fixing cylinder 16 and extending along the length direction of the fixing cylinder 16. A locking screw 19 is arranged on the adjusting rod 17 and slidably matched with the waist hole 18. The locking screw 19 is fixed on the adjusting rod 17 and vertically distributed thereon. A locking nut 20 is threadedly sleeved on the locking screw 19 and abuttingly engaged with the fixing cylinder 16.

[0035] Referring to the foregoing, in the initial state, the locking nut 20 is in the tightened state and abuts against the fixed cylinder 16, and the adjusting rod 17 cannot slide to achieve locking of the adjusting rod 17; in use, the locking nut 20 is loosened to be away from the fixed cylinder 16, and the adjusting rod 17 can slide to drive the locking screw 19 to slide in the waist hole 18 to achieve unlocking of the adjusting rod 17, and then the locking nut 20 is tightened again and abuts against the fixed cylinder 16 to re-lock the adjusting rod 17.

[0036] As shown in the drawings, in some embodiments, the support rod 2 and the free end of the adjusting rod 17 are detachably provided with the anti-skid foot pad 21. Figure 7

[0037] Referring to the foregoing, in the initial state, the anti-skid foot pad 21 is in the mounted state, and in use, the friction with the ground can be increased through the anti-skid foot pad 21 to further improve the use stability, and when the anti-skid foot pad 21 is damaged, it can be replaced, and the use is more convenient.

[0038] As shown in the drawings, in some embodiments, the support rod 2 and the free end of the adjusting rod 17 are provided with the positioning hole 22, the positioning hole 22 is opened along the length direction of the support rod 2 or the adjusting rod 17, the anti-skid foot pad 21 is provided with the positioning block 23 matched with the positioning hole 22, and the material of the positioning block 23 is rubber and the size of the positioning block 23 is greater than that of the positioning hole 22. Figure 7

[0039] Referring to the foregoing, in the initial state, the positioning block 23 is completely located in the positioning hole 22 and is in the deformed state, and the anti-skid foot pad 21 is difficult to move under the action of no external force to achieve installation of the anti-skid foot pad 21; when it is necessary to replace the anti-skid foot pad 21, the anti-skid foot pad 21 is pulled away from the support rod 2 or the adjusting rod 17, the positioning block 23 exits the positioning hole 22, and then the positioning block 23 is correspondingly and completely inserted into the positioning hole 22, the positioning block 23 is deformed, and the anti-skid foot pad 21 is difficult to move under the action of no external force.

[0040] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those of ordinary skill in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Accordingly, the application is not to be limited to the embodiments shown herein but is to be accorded the broadest scope consistent with the principles and novel features disclosed herein.​​

Claims

1. A noise detector fixing support comprising a tripod (1) having three support legs (2), characterized in that, The tripod (1) is provided with a lifting rod (3), a driving frame (4) and a plurality of clamping plates (5) slidingly arranged on the tripod (1), a free end of the lifting rod (3) is provided with a mounting plate (6) abuttingly lapped with the tripod (1), the mounting plate (6) is provided with a fixing member for fixing or releasing a noise detector, the clamping plate (5) is abuttingly lapped with the lifting rod (3), a reset spring (7) is arranged between the clamping plate (5) and the tripod (1), a guide inclined surface (8) is arranged on the clamping plate (5), the driving frame (4) is abuttingly lapped with the guide inclined surface (8) and the clamping plate (5), and the tripod (1) is provided with a locking member for locking or releasing the driving frame (4).

2. The noise detector holder of claim 1, wherein, The fixing member comprises a reversible screw rod (9) rotatably arranged on the mounting plate (6), two fixing plates (10) are slidingly arranged on the mounting plate (6), the two fixing plates (10) are respectively threadedly matched with positive and negative threaded segments of the reversible screw rod (9), and opposite sides of the two fixing plates (10) are provided with rubber pads (11).

3. The noise detector holder of claim 1, wherein, A plurality of guide rods (12) slidingly matched with the tripod (1) are arranged on the mounting plate (6).

4. The noise detector holder of claim 1, wherein, The locking member comprises a locking rod (13) slidingly arranged on the tripod (1), a free end of the locking rod (13) is provided with a wedge-shaped block (14) abuttingly lapped with the driving frame (4), and an extrusion spring (15) is sleeved on the locking rod (13) and arranged between the wedge-shaped block (14) and the tripod (1).

5. The noise detector holder of claim 1, wherein, A fixing cylinder (16) is arranged on the supporting rod (2), an adjusting rod (17) is slidingly arranged in the fixing cylinder (16), and a locking portion is arranged between the fixing cylinder (16) and the adjusting rod (17) to lock or release the adjusting rod (17).

6. The noise detector holder of claim 5, wherein, The locking portion comprises a waist hole (18) formed in the fixing cylinder (16), the adjusting rod (17) is provided with a locking screw rod (19) slidingly matched with the waist hole (18), and a locking nut (20) is threadedly sleeved on the locking screw rod (19) and abuttingly lapped with the fixing cylinder (16).

7. The noise detector holder of claim 5, wherein, Anti-skid foot pads (21) are detachably arranged on free ends of the supporting rod (2) and the adjusting rod (17).

8. The noise detector holder of claim 7, wherein, The supporting rod (2) and the adjusting rod (17) are provided with positioning holes (22) at the free ends, and the anti-skid foot pads (21) are provided with positioning blocks (23) insertedly matched with the positioning holes (22).

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