CN220960423U

CN220960423U - Waterproof pressure transmitter

Info

Publication number: CN220960423U
Application number: CN202322864034.2U
Authority: CN
Inventors: 高欣元
Original assignee: Gaodengpu Ames Nanjing Flow Instrument Co ltd
Current assignee: Gaodengpu Ames Nanjing Flow Instrument Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-14
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a waterproof pressure transmitter, which comprises a transmitter main body and a lifting mechanism, wherein a protection mechanism is arranged outside the transmitter main body and comprises a thread block and a protection frame, a protection base is sleeved on the outer surface of the thread block in a thread mode, lower end fixing blocks are fixedly connected to two sides of the protection base, a rotating block is rotatably connected between the two lower end fixing blocks, a second magnetic block is fixedly arranged on one side of the upper end of each rotating block, and upper end fixing blocks are fixedly connected to two sides of the protection frame. According to the utility model, the pressure transmitter is provided with the protection mechanism and the lifting mechanism, the protection mechanism not only can play a role in protecting and preventing the transmitter, but also is convenient to mount and dismount, the lifting mechanism can stably adjust the position of the transmitter, meanwhile, the lifting mechanism plays a role in fixing the transmitter, the service time of the transmitter is prolonged, the use convenience is improved, and the working efficiency is improved.

Description

Waterproof pressure transmitter

Technical Field

The utility model relates to the technical field of sensor devices, in particular to a waterproof pressure transmitter.

Background

The sensor is a common electronic device, and can sense and measure a specified measured signal, and meanwhile, the sensor can be converted into an output signal according to a certain rule, and any sensor capable of outputting a standard signal is called a transmitter, and the pressure transmitter is a sensor capable of measuring a pressure signal and outputting a pneumatic signal or an electric signal.

For the existing pressure transmitter, the transmitter is usually directly placed in a medium to be measured, and because a waterproof structure is not arranged, liquid can corrode the transmitter shell or damage an internal circuit, so that the service life of the transmitter is shortened; meanwhile, the pressure transmitter is preferably kept at a specified position for a period of time during measurement to ensure the accuracy of the measurement result, but if the pressure transmitter is used for measuring, the measurement result can be inaccurate, and the quality and efficiency of the whole work can be affected.

Accordingly, one skilled in the art would provide a waterproof pressure transmitter that solves the problems set forth in the background above.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides the waterproof pressure transmitter, and the pressure transmitter is internally provided with the protection mechanism and the lifting mechanism, so that the protection mechanism can not only play a role in protecting the transmitter from water, but also be convenient to mount and dismount, the lifting mechanism can realize stable adjustment of the position of the transmitter, and meanwhile, the function of fixing the transmitter is realized, the service time of the transmitter is prolonged, the use convenience is improved, and the working efficiency is improved.

The waterproof pressure transmitter comprises a transmitter main body and a lifting mechanism, wherein a protection mechanism is arranged outside the transmitter main body, the protection mechanism comprises a threaded block and a protection frame, a protection base is sleeved on the outer surface of the threaded block in a threaded mode, lower end fixing blocks are fixedly connected to two sides of the protection base, a rotating block is fixedly connected to the middle of each lower end fixing block in a rotating mode, a second magnetic block is fixedly arranged on one side of the upper end of each rotating block, upper end fixing blocks are fixedly connected to two sides of the protection frame, fixing rods are fixedly arranged inside the upper end fixing blocks, springs are sleeved on the rod bodies of the fixing rods, operation rods are sleeved on the rod bodies of the fixing rods in a sliding mode, fan-shaped blocks are fixedly connected to the front ends of the operation rods, a first magnetic block is fixedly arranged at the upper ends of the fan-shaped blocks, a second connecting block is fixedly arranged on two sides of the protection frame, sealing strips are fixedly arranged on the inner surfaces of the protection frame and close to the lower ends, and a plurality of clamping grooves are formed in the middle of the rear ends of the protection frame;

Elevating system includes two go up frame and two side frame, two go up the inside spout that has all been seted up of frame, two the inside all slip of spout is provided with the movable pulley, two the spout is close to the equal fixed pulley that is provided with in front end, two the movable pulley center is all rotated and is provided with the pivot, two the relative one side fixedly connected with push rod of pivot, rotate in the middle of the push rod and be provided with the limiting plate, two the opposite side inner wall of side frame is close to the equal fixed gear that is provided with of front end, two the opposite side inner wall of gear side frame is close to the rear end and slides and be provided with the rack, two the equal fixedly connected with of rack is a connecting block, two the equal thread bush of the relative one end of a connecting block is equipped with the nut.

Preferably, the protection frame is located at the upper end of the protection base.

Preferably, the two upper frames are respectively located at the upper ends of the two side frames.

Preferably, a belt is arranged between the two fixed pulleys, the two movable pulleys and the two gears

Preferably, the screw thread piece is fixedly arranged on the outer surface of the transmitter main body close to the lower end.

Preferably, the rear end of the operating lever penetrates through the upper end fixing block.

Preferably, the two gears are respectively engaged with the two racks.

Preferably, the two first connecting blocks are respectively clamped with the two second connecting blocks.

The beneficial effects of the utility model are as follows: the pressure transmitter is provided with the protection mechanism, in the use process, the protection mechanism is fixedly arranged outside the pressure transmitter through the threads of the protection base, the protection frame and the protection base form the protection mechanism together, the protection mechanism and the protection base are connected through the clamping connection of the upper fixing block and the lower fixing block, meanwhile, the separation of the fixing blocks can be realized through the external control operation rod, and the sealing strip has a good sealing effect at the connecting position, so that the pressure transmitter is well protected, particularly the waterproof effect is achieved, the installation and the disassembly operations of the protection mechanism are simpler, the use convenience is improved, and the working efficiency is improved; the pressure transmitter is provided with the lifting mechanism, in the use process, the lifting mechanism realizes synchronous rotation of the pulley and the gear by virtue of the belt, meanwhile, the gear is meshed with the rack to enable the rack to move up and down along with the rotation of the gear, and the limiting plate can enable the transmitter to be fixed at a high height for a long time, so that the movement of the pressure transmitter is more stable, and the fatigue of a long-time handheld transmitter is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will make brief description of the drawings used in the description of the embodiments or the prior art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is a schematic rear view of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 2A;

FIG. 6 is an enlarged schematic view at B in FIG. 2;

fig. 7 is an enlarged schematic view at C in fig. 4.

In the drawing, a 1-transmitter main body, a 2-lifting mechanism, a 201-upper frame, a 202-side frame, a 203-push rod, a 204-limiting plate, a 205-first connecting block, a 206-gear, a 207-belt, a 208-nut, a 209-sliding groove, a 210-movable pulley, a 211-rotating shaft, a 212-fixed pulley, a 213-rack, a 3-protection mechanism, a 301-protection frame, a 302-second connecting block, a 303-sealing strip, a 304-protection base, a 305-upper end fixed block, a 306-lower end fixed block, a 307-operating rod, a 308-spring, a 309-fixed rod, a 310-first magnetic block, a 311-sector block, a 312-second magnetic block, a 313-rotating block, a 314-threaded block and a 315-clamping groove.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

Referring to fig. 1-7, one embodiment provided by the present utility model is: a waterproof pressure transmitter comprises a transmitter main body 1 and a lifting mechanism 2, wherein the transmitter main body 1 is a main part of the pressure transmitter, the lifting mechanism 2 can control the transmitter to move up and down, a protecting mechanism 3 is arranged outside the transmitter main body 1, the protecting mechanism 3 is positioned outside the transmitter and divided into an upper part and a lower part, the main part of the transmitter is protected inside and can play a waterproof role, the protecting mechanism 3 comprises a thread block 314 and a protecting frame 301, the thread block 314 is positioned at a position of the transmitter close to the lower end, the protecting mechanism 3 is convenient to install, a protecting base 304 is sleeved on the thread of the thread block 314, the protecting base 304 is installed on the thread block 314 through thread rotation, two sides of the protecting base 304 are fixedly connected with lower end fixing blocks 306, the lower end fixing blocks 306 correspond to the upper end fixing blocks 305, a rotating block 313 is rotatably connected between the two lower end fixing blocks 306, the rotating blocks 313 rotate around the middle fixed shafts, the second magnetic blocks 312 are fixedly arranged on one side of the upper ends of the two rotating blocks 313, the second magnetic blocks 312 can be attracted with the first magnetic blocks 310, the upper end fixing blocks 305 are fixedly connected to the two sides of the protection frame 301, the upper end fixing blocks 305 can be clamped with the lower end fixing blocks 306, the fixing rods 309 are fixedly arranged in the two upper end fixing blocks 305, the fixing rods 309 play a role in stabilizing the movement of the sector blocks 311, the rod bodies of the two fixing rods 309 are sleeved with springs 308, the springs 308 can facilitate the automatic reset of the operation rods 307, the rod bodies of the two fixing rods 309 are sleeved with the operation rods 307 in a sliding mode, the operation rods 307 can manually control the movement of the sector blocks 311, the separation of the upper end fixing blocks 305 and the lower end fixing blocks 306 is facilitated, the front ends of the two operation rods 307 are fixedly connected with the sector blocks 311, the upper ends of the two sector blocks 311 are fixedly provided with the first magnetic blocks 310, the first magnetic block 310 and the second magnetic block 312 are mutually attracted to realize the clamping connection of two fixed blocks, the second connecting blocks 302 are fixedly arranged on two sides of the protection frame 301, opposite ends of the two second connecting blocks 302 are smaller and can be just clamped with the first connecting blocks 205, the sealing strip 303 is fixedly arranged on the inner surface of the protection frame 301 close to the lower end, the sealing strip 303 can enable the connection between the protection frame 301 and the protection base 304 to be tighter, the plurality of clamping grooves 315 are formed in the middle of the rear end of the protection frame 301, and the clamping grooves 315 and the limiting plates 204 can be clamped to play a role in fixing the height of the transmitter;

The elevating system 2 includes two upper frames 201 and two side frames 202, the movable pulley 210 of upper frame 201 convenient inside slides back and forth, the spout 209 has all been seted up to two upper frame 201 inside, the spout 209 is the gliding track of movable pulley 210, the inside all slip of two spouts 209 is provided with movable pulley 210, the slip of movable pulley 210 can drive belt 207 and rotate, and then realize the reciprocating of changer, two spouts 209 are close to the front end and all fixedly provided with fixed pulley 212, fixed pulley 212 fixed arrangement is at the spout 209 front end, two movable pulley 210 center all rotates and is provided with pivot 211, pivot 211 links to each other movable pulley 210 and push rod 203, two opposite side fixedly connected with push rod 203 of pivot 211, the back and forth movement of push rod 203 can drive movable pulley 210 and rotate, the rotation is provided with limiting plate 204 in the middle of push rod 203, limiting plate 204 can rotate around push rod 203, the draw-in groove 315 joint of rotation limiting plate 204 and suitable position can play the effect of stable fixed transmitter height, two opposite side frames are close to the front end and all fixedly provided with gear 206, gear 206 is according to the fixed pulley 206, fixed pulley 205 is fixed at the front end, fixed pulley 205 is fixed pulley 205, the fixed pulley 205 is rotated at the opposite side of the two rack 206, two opposite side of the two rack and the opposite side of the rack is provided with two opposite end of the rack and the connecting blocks 213, the opposite end is provided with two opposite end, the two opposite end of the nut is provided with a large and a small end, the opposite end is provided with a small end, the small end 213, the small end is connected with a small end, 213, and a small end is connected with a small end, 213 is connected with a small end, and has a small end, and a small end is opposite end, and has a small end, and a small end is 213.

The protection frame 301 is located the upper end of protection base 304, protection base 304 has the effect of fixing and supporting to protection frame 301, two upper frames 201 are located the upper end of two side frames 202 respectively, side frames 202 can play the supporting role to upper frame 201, simultaneously can make movable pulley 210, fixed pulley 212 and gear 206 be located same vertical plane, make the motion of belt 207 more smooth, all be provided with belt 207 between two fixed pulleys 212, two movable pulleys 210 and two gears 206, belt 207 links together three part, realized their synchronous rotation, screw thread piece 314 is fixed to be set up at the surface that is close to the lower extreme of transmitter main part 1, screw thread piece 314's setting can make things convenient for the installation of protection base 304, make the connection inseparabler simultaneously, the better water proof effects has been played, the rear end of action bars 307 runs through upper end fixed block 305, the rear end of action bars 307 is located outside, the convenience of the user operation, two gears 206 are connected with two 213 meshing respectively, the motion of gear 206 can drive the slip of rack 213, two numbers 205 respectively with two numbers two joint connection blocks 302, the protection connecting block mechanism 3 has realized, the elevating connection mechanism 2 has realized.

When a user uses the pressure transmitter, firstly, the protection base 304 is fixed on the threaded block 314 in a threaded manner, then the protection frame 301 is put on the protection base 304 from the upper end, the sector block 311 pushes the rotating block 313 to rotate, after rotating to a certain angle, the first magnetic block 310 and the second magnetic block 312 are attracted to each other, the rotating block 313 rotates to a proper position, so that the upper end fixing block 305 is clamped with the lower end fixing block 306, the installation of the protection mechanism 3 is completed, then the two second connecting blocks 302 are clamped with the two first connecting blocks 205, the two nuts 208 are rotated, the connection is more stable, the push rod 203 is pushed, the movable pulley 210 slides along the chute 209, the connecting gear 206 of the belt 207 synchronously rotates, the rotation of the gear 206 drives the rack 213 to slide up and down, and further drives the pressure transmitter connected through the connecting blocks to move up and down until the lower end of the pressure transmitter reaches a proper position, and simultaneously the limiting plate 204 is rotated to be clamped with the clamping groove 315 with a proper height, and the position adjustment of the transmitter is completed; when the pressure transmitter needs to be maintained and checked, the protection mechanism 3 needs to be disassembled, the two operation rods 307 are pulled towards two sides, the operation rods 307 drive the sector blocks 311 to move, the rotating blocks 313 rotate back to the original positions, the clamping of the two fixed blocks is released, the protection frame 301 is pulled upwards to complete the separation of the protection frame 301 and the protection base 304, and meanwhile, the operation rods 307 and the sector blocks 311 slide to the original positions along the fixed rods 309 under the action of the elastic force of the springs 308 so as to be used next time.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a waterproof pressure transmitter, includes transmitter main part (1) and elevating system (2), its characterized in that: the transmitter is characterized in that a protection mechanism (3) is arranged outside the transmitter main body (1), the protection mechanism (3) comprises a threaded block (314) and a protection frame (301), a protection base (304) is sleeved on the threaded block (314) in a threaded mode, lower end fixing blocks (306) are fixedly connected to two sides of the protection base (304), rotating blocks (313) are fixedly connected to the middle of the lower end fixing blocks (306), a second magnetic block (312) is fixedly arranged on one side of the upper end of each rotating block (313), upper end fixing blocks (305) are fixedly connected to two sides of the protection frame (301), fixing rods (309) are fixedly arranged inside the upper end fixing blocks (305), springs (308) are sleeved on the rod bodies of the fixing rods (309), operating rods (307) are fixedly connected to the front ends of the two operating rods (307) in a sliding mode, a first magnetic block (310) is fixedly arranged at the upper ends of the two sector blocks (311), and sealing strips (315) are fixedly arranged on the two sides of the protection frame (301), and sealing strips (315) are arranged on the two sides of the protection frame (301) close to the middle of the protection frame;

Elevating system (2) are including two upper frames (201) and two side frames (202), two spout (209) have all been seted up to upper frame (201) inside, two the inside all slip of spout (209) is provided with movable pulley (210), two spout (209) are close to front end all fixed pulley (212) that is provided with, two all rotate in movable pulley (210) center and are provided with pivot (211), two pivot (211) opposite side fixedly connected with push rod (203), rotate in the middle of push rod (203) and be provided with limiting plate (204), two side frame (202) opposite side inner wall is close to front end all fixed be provided with gear (206), two gear (206) side frame (202) opposite side inner wall is close to rear end slip and is provided with rack (213), two rack (213) opposite side all fixedly connected with connecting block (205), two opposite end all screw thread sleeve is equipped with nut (208).

2. The waterproof pressure transmitter of claim 1 wherein: the protection frame (301) is located at the upper end of the protection base (304).

3. The waterproof pressure transmitter of claim 1 wherein: the two upper frames (201) are respectively positioned at the upper ends of the two side frames (202).

4. The waterproof pressure transmitter of claim 1 wherein: a belt (207) is arranged between the two fixed pulleys (212), the two movable pulleys (210) and the two gears (206).

5. The waterproof pressure transmitter of claim 1 wherein: the thread block (314) is fixedly arranged on the outer surface of the transmitter main body (1) close to the lower end.

6. The waterproof pressure transmitter of claim 1 wherein: the rear end of the operating rod (307) penetrates through the upper end fixing block (305).

7. The waterproof pressure transmitter of claim 1 wherein: the two gears (206) are respectively connected with two racks (213) in a meshed manner.

8. The waterproof pressure transmitter of claim 1 wherein: the first connecting blocks (205) are respectively clamped with the second connecting blocks (302).