CN220380651U - Heat meter case rotary seat - Google Patents

Abstract

The utility model relates to a heat meter case rotating seat which comprises a base, wherein the upper end surface of the base is provided with a mounting groove, the inside of the mounting groove is rotationally connected with a fixing seat, the upper end surface of the fixing seat is in threaded connection with a dial plate, the outer peripheral surface of the dial plate is fixedly provided with a thread strip, a rotating mechanism is arranged in the base, the outer side of a worm is meshed with a worm wheel, a support column is fixed in the worm wheel, and a gear is fixed on the outer peripheral surface of the support column. This calorimeter watchcase roating seat is through setting up dial plate and fixing base threaded connection, fixing base and gear joint, is convenient for install at any time and dismantles, through rotating the handle, drives the body of rod and rotates to make the worm rotate, the worm rotates and drives the worm wheel and also rotates thereupon, thereby makes the support column begin to rotate, through the rotation of support column, drives the gear and begins to rotate, thereby drives fixing base and dial plate and all begin to rotate, is convenient for observe the change of the inside digit of dial plate.

Description

Heat meter case rotary seat

Technical Field

The utility model relates to the technical field of calorimeters, in particular to a calorimeter shell rotating seat.

Background

The calorimeter is used for calculating heat; the heat meter works in that a pair of temperature sensors are respectively arranged on an ascending pipe and a descending pipe which pass through heat transfer fluid, a flowmeter is arranged on a fluid inlet or a return pipe (the positions of the flowmeter are different, and the final measurement results are different), the flowmeter sends out pulse signals which are proportional to the flow, the pair of temperature sensors give out analog signals which indicate the temperature, a calculator collects signals from the flow and the temperature sensors, and the heat obtained by the heat exchange system is calculated by using a calculation formula.

However, the part of the shell of the existing heat meter is fixedly connected to the base meter, so that the reading display in the shell can only be seen when the heat meter is used for checking and reading, and the heat meter is inconvenient to disassemble, so that a heat meter shell rotating seat is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the heat meter case rotating seat which has the advantages of simple structure, easy operation, rotatable base and the like, and solves the problems that the case part is fixedly connected to the base meter, so that a reading display in the case can only be seen when the user looks at and reads, the user is inconvenient to detach and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat meter case rotating seat comprises a base, wherein an installation groove is formed in the upper end face of the base, a fixing seat is rotationally connected in the installation groove, a dial is connected to the upper end face of the fixing seat in a threaded manner, a thread strip is fixed on the outer peripheral face of the dial, and a rotating mechanism is arranged in the base;

the rotating mechanism comprises a supporting seat fixed on the inner bottom wall of the base, a worm is connected to the inside of the supporting seat in a rotating mode, a rod body is fixed to one end, away from the supporting seat, of the worm, a handle is fixed to one end, away from the worm, of the rod body, a worm wheel is meshed with the outer side of the worm, a supporting column is fixed to the inside of the worm wheel, and a gear is fixed to the outer peripheral surface of the supporting column.

Further, the inside of fixing base is seted up and is fixed screw thread strip assorted screw thread groove with the dial plate surface.

Further, the connection mode between the gear and the fixing seat is clamping connection, and the diameter of the mounting groove is the same as that of the fixing seat.

Further, the lower end face of the fixing seat is provided with a sawtooth groove matched with the sawtooth on the outer surface of the gear.

Further, the left end face of the rod body penetrates through the inner wall of the base and extends to the inside of the worm, and the support column is rotationally connected to the bottom wall of the inner cavity of the base.

Further, the support column penetrates through the installation grooves formed in the upper end faces of the worm wheel and the base and extends to the inside of the gear.

Further, the gear is attached to the inside of the installation groove, and the gear is located right above the worm wheel.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this calorimeter watchcase roating seat through setting up dial plate and fixing base threaded connection, fixing base and gear joint, is convenient for install at any time and dismantles, through rotating the handle, drives the body of rod and rotates to make the worm rotate, the worm rotates and drives the worm wheel and also rotates thereupon, thereby makes the support column begin to rotate, through the rotation of support column, drives the gear and begins to rotate, thereby drives fixing base and dial plate and all begin to rotate, is convenient for observe the change of the inside digit of dial plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in a cut-away configuration;

fig. 3 is a schematic structural view of a rotating mechanism according to the present utility model.

In the figure: 1. a base; 2. a fixing seat; 3. a dial; 4. a rotation mechanism; 401. a support base; 402. a worm; 403. a support column; 404. a worm wheel; 405. a rod body; 406. a handle; 407. a gear; 5. a thread strip; 6. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a rotary seat of a heat meter case in this embodiment includes a base 1, an installation groove 6 is provided on an upper end surface of the base 1, a fixing seat 2 is rotatably connected in the installation groove 6, a dial 3 is screwed on an upper end surface of the fixing seat 2, a thread strip 5 is fixed on an outer peripheral surface of the dial 3, and a rotary mechanism 4 is provided in the base 1.

Referring to fig. 3, in order to make the dial 3 rotatable, the rotation mechanism 4 in this embodiment includes a support seat 401 fixed on the inner bottom wall of the base 1, the inside of the support seat 401 is rotationally connected with a worm 402, by setting the support seat 401, a certain limit fixation is conveniently performed on the worm 402, one end of the worm 402 far away from the support seat 401 is fixed with a rod body 405, one end of the rod body 405 far away from the worm 402 is fixed with a handle 406, by setting the handle 406, the rod body 405 is conveniently rotated, so that the rod body 405 drives the worm 402 to rotate, the outside of the worm 402 is meshed with a worm wheel 404, the worm wheel 404 is driven to rotate therewith, a support column 403 is fixed in the worm wheel 404, by setting the support column 403, the worm wheel 404 is conveniently fixed to a certain extent, the worm wheel 404 is prevented from sliding, the outer peripheral surface of the support column 403 is fixed with a gear 407, and by setting the gear 407, so that the fixing seat 2 is conveniently detached.

The inside of fixing base 2 is offered and is had the screw thread groove with the fixed screw thread strip 5 assorted of dial plate 3 surface, the connected mode between gear 407 and the fixing base 2 is the joint, the diameter of mounting groove 6 is the same with the diameter of fixing base 2, gear 407 surface saw tooth assorted sawtooth groove has been offered to the lower terminal surface of fixing base 2, the left end face of body of rod 405 runs through the inner wall of base 1 and extends to the inside of worm 402, the diapire at the inner chamber of base 1 is connected in the rotation of support column 403, the support column 403 runs through the mounting groove 6 that worm wheel 404 and base 1 up end were offered and extends to the inside of gear 407, gear 407 laminating is in the inside of mounting groove 6, gear 407 is located directly over worm wheel 404.

In the rotating mechanism 4 in this embodiment, the lever body 405 is driven to rotate by rotating the handle 406, so that the worm 402 is driven to start rotating in the base 1, the worm wheel 404 is driven to start rotating by rotating the worm 402, so that the support column 403 is driven to rotate, so that the gear 407 rotates in the mounting groove 6, and both the fixed seat 2 and the dial 3 are driven to start rotating by rotating the gear 407.

The working principle of the embodiment is as follows:

the screw thread strip 5 fixed on the outer surface of the dial 3 is aligned with the screw thread groove formed in the inner part of the fixed seat 2, the dial 3 is rotated, the fixed seat 2 is clamped with the gear 407 to form a whole, when the number direction in the dial 3 is opposite, the lever body 405 is driven to rotate in the base 1 through the rotation of the lever body 405, the worm 402 fixed with the lever body is driven to start rotating in the base 1, the worm 402 is meshed with the worm wheel 404, the worm wheel 404 is driven to start rotating through the rotation of the worm wheel 404, the support column 403 is driven to start rotating in the inner bottom wall of the base 1, and the gear 407 is driven to rotate in the mounting groove 6 through the rotation of the gear 407 and the fixed seat 403 when the support column 403 rotates, the fixed seat 2 clamped with the gear 407 is driven to start rotating along with the gear 407, the rotation of the fixed seat 2 is driven to start rotating along with the dial 3, the number opposite to the inner direction of the dial 3 is driven to start rotating along with the fixed seat 2 through the rotation of the fixed seat 2, the number opposite to start rotating along with the dial 3 is driven to rotate along with the rotation, the number opposite to rotate and the number inside the dial 3 is convenient to observe the number change condition in the dial 3 in time.

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

Claims (7)

1. The utility model provides a calorimeter watchcase roating seat, includes base (1), its characterized in that: the novel dial is characterized in that a mounting groove (6) is formed in the upper end face of the base (1), a fixing seat (2) is rotatably connected in the mounting groove (6), a dial (3) is connected to the upper end face of the fixing seat (2) in a threaded mode, a thread strip (5) is fixed on the outer peripheral face of the dial (3), and a rotating mechanism (4) is arranged in the base (1);

the rotary mechanism (4) comprises a supporting seat (401) fixed on the inner bottom wall of the base (1), a worm (402) is connected to the supporting seat (401) in a rotating mode, one end, far away from the supporting seat (401), of the worm (402) is fixed with a rod body (405), one end, far away from the worm (402), of the rod body (405) is fixed with a handle (406), a worm wheel (404) is meshed with the outer side of the worm (402), a supporting column (403) is fixed in the worm wheel (404), and a gear (407) is fixed on the outer peripheral surface of the supporting column (403).

2. The heat meter case swivel base of claim 1, wherein: the inside of fixing base (2) is offered and is matched with screw thread strip (5) of dial plate (3) surface stationary.

3. The heat meter case swivel base of claim 1, wherein: the connecting mode between the gear (407) and the fixed seat (2) is clamping, and the diameter of the mounting groove (6) is the same as that of the fixed seat (2).

4. The heat meter case swivel base of claim 1, wherein: the lower end face of the fixed seat (2) is provided with a sawtooth groove matched with the sawtooth on the outer surface of the gear (407).

5. The heat meter case swivel base of claim 1, wherein: the left end face of the rod body (405) penetrates through the inner wall of the base (1) and extends to the inside of the worm (402), and the support column (403) is rotatably connected to the bottom wall of the inner cavity of the base (1).

6. The heat meter case swivel base of claim 1, wherein: the support column (403) penetrates through the worm wheel (404) and the mounting groove (6) formed in the upper end face of the base (1) and extends into the gear (407).

7. The heat meter case swivel base of claim 1, wherein: the gear (407) is attached to the inside of the mounting groove (6), and the gear (407) is located right above the worm wheel (404).