CN210834944U - Stern shaft tachometer with embedded mounting structure - Google Patents

Abstract

The utility model discloses an embedded mounting structure's stern axle tachometer, including instrument desk, instrument connecting block and ya keli safety cover, the left and right sides of instrument desk all is provided with the swivelling joint piece, and the outside of swivelling joint piece all is provided with first rotary rod, and flexible fixture block is all installed to the below of first rotary rod simultaneously, the below of instrument desk is provided with unable adjustment base, and unable adjustment base's the outside is provided with rubber cushion, and the left and right sides of rubber cushion all is connected with expanding spring simultaneously, the top at the instrument desk is installed to the instrument connecting block, and the top of instrument connecting block is provided with the second rotary rod, the outside of second rotary rod is provided with the luminous pointer of LED. The utility model provides an embedded mounting structure's stern axle tachometer, through setting up flexible fixture block, can stretch out and draw back to suitable position through first rotary rod with flexible fixture block, is convenient for like this install the device embedding in required mounted position, improves the device's work efficiency.

Description

Stern shaft tachometer with embedded mounting structure

Technical Field

The utility model relates to a relevant technical field of stern axle tachometer specifically is an embedded mounting structure's stern axle tachometer.

Background

The continuous progress of electronic technology makes the revolution meter have a rapid development. The electronic tachometer, the ever-changing of electronic technology, gives us the world in colorful colors today, and also creates a tachometer which meets various needs of people.

Traditional stern axle tachometer, the exterior structure is more fixed, the inside clearance and the maintenance of the device of being not convenient for, and inconvenient fixed and installation, and the leakproofness remains to be promoted, influences the user observation result, leads to reducing work efficiency, for this reason we provide an embedded mounting structure's stern axle tachometer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded mounting structure's stern axle tachometer to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stern shaft tachometer with an embedded mounting structure comprises an instrument desk, an instrument connecting block and an acrylic protective cover, wherein rotary connecting blocks are arranged on the left side and the right side of the instrument desk, first rotary rods are arranged on the outer sides of the rotary connecting blocks, telescopic fixture blocks are arranged below the first rotary rods, a fixed base is arranged below the instrument desk, rubber cushions are arranged on the outer sides of the fixed base, telescopic springs are connected on the left side and the right side of each rubber cushion, the instrument connecting block is mounted above the instrument desk, a second rotary rod is arranged above the instrument connecting block, an LED light-emitting pointer is arranged on the outer side of the second rotary rod, display numerical values are mounted on the outer side of the LED light-emitting pointer, a lower meter frame is arranged on the outer side of the display numerical values, an upper meter frame is mounted above the lower meter frame, and a sealing ring is arranged below the inner side of the upper meter frame, and an acrylic protective cover is arranged above the inner side of the upper surface frame.

Preferably, the upper end of the telescopic fixture block forms a telescopic structure with the rotary connecting block through the outer wall of the first rotary rod, and the telescopic fixture block is symmetrically arranged around the central axis of the instrument desk.

Preferably, the rubber cushion is tightly attached to the fixed base, and the inner diameter of the rubber cushion is the same as the outer diameter of the fixed base.

Preferably, the inner wall of the LED light-emitting indicator needle is in rotary connection with the lower end of the instrument connecting block through the outer wall of the second rotary rod, and the vertical center line of the second rotary rod is overlapped with the vertical center line of the instrument connecting block.

Preferably, the upper meter frame is connected with the lower meter frame through a clamping groove, and the diameter of the upper meter frame is the same as that of the lower meter frame.

Preferably, the sealing ring is connected with the upper frame through a clamping groove, and the sealing ring is tightly attached to the upper frame.

Preferably, be connected for the draw-in groove between ya keli safety cover and the last table frame, and the diameter of ya keli safety cover is less than the diameter of last table frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the stern shaft tachometer with the embedded mounting structure, the telescopic fixture block can be stretched to a proper position through the first rotary rod by arranging the telescopic fixture block, so that the device is embedded and mounted at a required mounting position conveniently, and the working efficiency of the device is improved;

2. this embedded mounting structure's stern axle tachometer through setting up the rubber cushion, and the device installation butt joint equipment can produce certain rocking when the operation, can lead to the device can produce certain rocking, can carry out the shock attenuation to the device like this and handle, improves the device's life.

3. This embedded mounting structure's stern axle tachometer through setting up the luminous pointer of LED, can pass through the second rotary rod with the luminous pointer of LED, because the luminous pointer of LED is from taking light emitting function, the person of being convenient for more like this to the observation of device, improves work efficiency.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: instrument desk 1, swivelling joint piece 2, first rotary rod 3, flexible fixture block 4, unable adjustment base 5, rubber cushion 6, expanding spring 7, instrument connecting block 8, second rotary rod 9, the luminous pointer 10 of LED, show numerical value 11, lower frame 12, go up frame 13, sealing washer 14, ya keli safety cover 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: a stern shaft tachometer with an embedded installation structure comprises an instrument desk 1, an instrument connection block 8 and an acrylic protective cover 15, wherein rotary connection blocks 2 are arranged on the left side and the right side of the instrument desk 1, a first rotary rod 3 is arranged on the outer side of each rotary connection block 2, a telescopic clamping block 4 is arranged below each first rotary rod 3, a fixed base 5 is arranged below the instrument desk 1, a rubber cushion 6 is arranged on the outer side of each fixed base 5, telescopic springs 7 are connected to the left side and the right side of each rubber cushion 6, the instrument connection block 8 is arranged above the instrument desk 1, a second rotary rod 9 is arranged above the instrument connection block 8, an LED light-emitting indicator needle 10 is arranged on the outer side of each second rotary rod 9, a display numerical value 11 is arranged on the outer side of each LED light-emitting indicator needle 10, a lower meter frame 12 is arranged on the outer side of the display numerical value 11, and an upper meter frame 13 is arranged, a sealing ring 14 is arranged below the inner side of the upper surface frame 13, and an acrylic protective cover 15 is arranged above the inner side of the upper surface frame 13.

Further, the upper end of flexible fixture block 4 constitutes extending structure through the outer wall of first rotary rod 3 and swivelling joint piece 2, and flexible fixture block 4 sets up about the axis symmetry of instrument desk 1, through setting up flexible fixture block 4, can stretch out and draw back flexible fixture block 4 to suitable position through first rotary rod 3, is convenient for like this install the device embedding in required mounted position, improves the device's work efficiency.

Further, closely laminate between rubber cushion 6 and unable adjustment base 5, and the internal diameter of rubber cushion 6 is the same with unable adjustment base 5's external diameter, and through setting up rubber cushion 6, the device installation butt joint equipment can produce certain rocking when the operation, can lead to the device can produce certain rocking, can carry out shock attenuation processing to the device like this, improves the device's life.

Further, the inner wall of the LED light-emitting pointer 10 forms rotary connection with the lower end of the instrument connecting block 8 through the outer wall of the second rotary rod 9, the vertical central line of the second rotary rod 9 coincides with the vertical central line of the instrument connecting block 8, the LED light-emitting pointer 10 is arranged, the LED light-emitting pointer 10 can pass through the second rotary rod 9, the LED light-emitting pointer 10 has a light-emitting function, so that a user can observe the device conveniently, and the work efficiency is improved.

Further, go up and be connected for the draw-in groove between frame 13 and the lower frame 12, and the diameter of going up frame 13 is the same with the diameter of lower frame 12, through setting up table frame 13, makes things convenient for the device's dismantlement and installation like this, the inside clearance and the maintenance of the device of being convenient for.

Further, sealing washer 14 and last be connected for the draw-in groove between the frame 13, and sealing washer 14 and last closely laminating between the frame 13, through setting up sealing washer 14, can completely cut off this dress inside like this, avoid because inside the moisture infiltration entering the device in the air, lead to vapor.

Further, ya keli safety cover 15 with go up and be connected for the draw-in groove between the frame 13, and the diameter of ya keli safety cover 15 is less than the diameter of last frame 13, through setting up ya keli safety cover 15, can protect the inside instrument of the device like this, prevents dust to handle the device, has solved outside dirt and dust and has fallen into the inside problem of the device.

The working principle is as follows: firstly, an upper meter frame 13 is connected with a lower meter frame 12, the running state in the device is checked, then a telescopic clamping block 4 is stretched to a proper position through a first rotating rod 3, so that the device is conveniently embedded and installed at a required installation position, through arranging a rubber cushion 6, the installation butt joint equipment of the device can generate certain shaking during running, the device can generate certain shaking, the device can be subjected to shock absorption treatment, the service life of the device is prolonged, through arranging an LED light-emitting indicator 10, the LED light-emitting indicator 10 can pass through a second rotating rod 9, because the LED light-emitting indicator 10 has a light-emitting function, the observation of a user on the device is more convenient, the working efficiency is improved, through arranging a sealing ring 14, the interior of the device can be isolated, and the phenomenon that moisture in the air permeates into the device is avoided, the device is connected with a screw shaft rotating speed meter through a screw shaft, so that water vapor is generated, the instrument inside the device can be protected by arranging the acrylic protective cover 15, the device is subjected to dustproof treatment, the problem that external dust falls into the inside of the device is solved, then the device is in butt joint with required butt joint equipment, and finally the screw shaft is waited for normal operation, so that the working process of the screw shaft rotating speed meter with the embedded mounting structure is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an embedded mounting structure's stern axle tachometer, includes instrument desk (1), instrument connecting block (8) and ya keli safety cover (15), its characterized in that: the utility model discloses a luminous instrument desk, including instrument desk (1), the left and right sides of instrument desk (1) all is provided with swivelling joint piece (2), and the outside of swivelling joint piece (2) all is provided with first rotary rod (3), and telescopic fixture block (4) are all installed to the below of first rotary rod (3) simultaneously, the below of instrument desk (1) is provided with unable adjustment base (5), and the outside of unable adjustment base (5) is provided with rubber cushion (6), and the left and right sides of rubber cushion (6) all is connected with expanding spring (7) simultaneously, install in the top of instrument desk (1) instrument connecting block (8), and the top of instrument connecting block (8) is provided with second rotary rod (9), the outside of second rotary rod (9) is provided with the luminous pointer (10) of LED, and the outside of the luminous pointer (10) of LED all installs and shows numerical value (11), the outside that shows numerical value (11) is, and the upper surface of the lower surface frame (12) is provided with an upper surface frame (13), the lower part of the inner side of the upper surface frame (13) is provided with a sealing ring (14), and the upper part of the inner side of the upper surface frame (13) is provided with an acrylic protection cover (15).

2. The stern shaft tachometer of an embedded mounting structure of claim 1, wherein: the upper end of flexible fixture block (4) constitutes extending structure through the outer wall of first rotary rod (3) and swivelling joint piece (2), and flexible fixture block (4) set up about the axis symmetry of instrument desk (1).

3. The stern shaft tachometer of an embedded mounting structure of claim 1, wherein: the rubber cushion (6) is tightly attached to the fixed base (5), and the inner diameter of the rubber cushion (6) is the same as the outer diameter of the fixed base (5).

4. The stern shaft tachometer of an embedded mounting structure of claim 1, wherein: the inner wall of the LED light-emitting indicator needle (10) forms rotary connection with the lower end of the instrument connecting block (8) through the outer wall of the second rotary rod (9), and the vertical center line of the second rotary rod (9) coincides with the vertical center line of the instrument connecting block (8).

5. The stern shaft tachometer of an embedded mounting structure of claim 1, wherein: the upper meter frame (13) is connected with the lower meter frame (12) through a clamping groove, and the diameter of the upper meter frame (13) is the same as that of the lower meter frame (12).

6. The stern shaft tachometer of an embedded mounting structure of claim 1, wherein: the sealing ring (14) is connected with the upper meter frame (13) through a clamping groove, and the sealing ring (14) is tightly attached to the upper meter frame (13).

7. The stern shaft tachometer of an embedded mounting structure of claim 1, wherein: be connected for the draw-in groove between ya keli safety cover (15) and last table frame (13), and the diameter of ya keli safety cover (15) is less than the diameter of last table frame (13).

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