Pressure gauge with threaded interface
By designing a combination of inserts and fasteners on the threaded sleeve of the pressure gauge, the problem of the fixed orientation of the existing pressure gauge dial is solved, and the flexibility of installing and connecting the dial in any direction is achieved.
Patent Information
- Application Number
- CN202520221858.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The threaded interface of existing pressure gauges has a fixed dial orientation when connected, which cannot be adjusted according to needs.
A pressure gauge with a threaded sleeve was designed. The threaded sleeve consists of half sleeve one and half sleeve two. The movement of the threaded sleeve on the connector is achieved through the cooperation of the insert and the fixing part. The abutment block is used to press against the pipe connection port to ensure that the dial can be installed in any direction.
It allows the pressure gauge dial to be installed in any direction, avoiding rotation on the pipeline and improving the flexibility and stability of the connection.
Smart Images
Figure CN223678706U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of measuring instrument, more particularly, it relates to a pressure gauge with threaded interface. BACKGROUND
[0002] The pressure gauge is a kind of instrument for measuring the pressure of gas or liquid, is usually used to monitor the pressure change in pipeline, container or equipment, and the pressure gauge usually has different types of interfaces, wherein the threaded interface is one of the most common interfaces in our daily life.
[0003] The existing pipeline is provided with a connecting port communicated with the inside of the pipeline, the outer peripheral wall of the threaded interface is provided with external threads, the inner peripheral wall of the connecting port is provided with internal threads matched with the external threads, the threaded interface is connected on the connecting port by screwing, thereby the connection between the pressure gauge and the measured pipeline is completed, but during the threaded connection of the threaded interface, the threaded interface is generally tightened in the connecting port directly, which makes the orientation of the pressure gauge dial more fixed, so that the orientation of the pressure gauge dial cannot be changed according to the requirements of people.
[0004] Therefore, a new scheme needs to be proposed to solve this problem. INVENTION CONTENTS
[0005] In view of the deficiencies in the prior art, the utility model aims at providing a pressure gauge with threaded interface.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a pressure gauge with threaded interface, including dial and connecting head fixed on dial, the outer peripheral wall of connecting head is equipped with upper threaded part and lower threaded part, the lower threaded part is communicated with the end of connecting head away from dial, the upper threaded part is screwedly connected with threaded sleeve, the lower end of threaded sleeve is provided with abutting block, and the lower end of abutting block can extend to lower threaded part.
[0007] The utility model is further provided with: the threaded sleeve is composed of half sleeve one and half sleeve two, recesses are formed on the opposite two outer walls of half sleeve one, two embedding blocks for embedding two recesses are arranged on half sleeve two, and a fixing member for limiting the separation of embedding block and recess is arranged on threaded sleeve.
[0008] The utility model is further provided with: the fixing member is a fixing strip with rectangular cross section, and a rectangular slot for clamping the fixing strip is formed on half sleeve one and embedding block.
[0009] The utility model is further provided with: the length of fixing strip is less than the length of threaded sleeve, and the fixing strip and rectangular slot are in interference fit.
[0010] The utility model further sets up: the number of the abutment block is two, the inner diameter of two abutment block is equal to the large diameter of lower threaded part, the rectangular slot is located between two abutment blocks.
[0011] The utility model further sets up: the outer peripheral wall of the connector is also provided with the cylindrical portion above the upper threaded part, the length of the cylindrical portion is greater than the length of the threaded sleeve, and the diameter of the cylindrical portion is less than the inner diameter of the threaded sleeve.
[0012] In summary, the utility model has the following beneficial effects:
[0013] The threaded sleeve can move on the upper threaded part, so that the abutment block can abut against the connecting port of the pipeline no matter what angle the pressure gauge is turned to, which makes the dial connected to the pipeline can be oriented in any direction, and the pressure gauge is also not easy to rotate on the pipeline by abutting against the connecting port of the pipeline with the abutment block. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is Figure 1 It is an enlarged view of A part in the middle;
[0016] Figure 3 It is a structural schematic view of the dial and the connector in the utility model;
[0017] Figure 4 It is a structural schematic view of the threaded sleeve in the utility model.
[0018] In the drawing: 1, dial; 2, connector; 3, upper threaded part; 4, lower threaded part; 5, abutment block; 6, half sleeve one; 7, half sleeve two; 8, recess; 9, embedded block; 10, fixed strip; 11, rectangular slot; 12, cylindrical portion. DETAILED DESCRIPTION
[0019] The utility model will be described in detail in combination with the drawings and examples.
[0020] A pressure gauge with a threaded interface, such as Figure 1 、 Figure 2 and Figure 3As shown, it comprises a dial 1 and a connecting head 2 fixed on the dial 1, the outer peripheral wall of the connecting head 2 is provided with an upper thread part 3 and a lower thread part 4 which are separated from each other, the lower thread part 4 is communicated with the end of the connecting head 2 which is away from the dial 1, and a thread sleeve is threadedly connected on the upper thread part 3, the lower end of the thread sleeve is provided with a resisting block 5, and the lower end of the resisting block 5 can extend into the lower thread part 4, when people install the pressure gauge on the pipeline, people first threadedly connect the connecting head 2 in the connecting port of the pipeline, at this time, the lower thread part 4 on the connecting head 2 is engaged with the internal thread in the connecting port of the pipeline, when the lower thread part 4 of the connecting head 2 is about to enter the connecting port completely, people adjust the orientation of the dial 1, so that the orientation of the dial 1 meets the requirement of people, then one hand holds the dial 1 so that the connecting head 2 does not relatively rotate with the pipeline, and the other hand twists the thread sleeve on the upper thread part 3, so that the thread sleeve moves towards the lower thread part 4, until the resisting block 5 tightly abuts against the connecting port of the pipeline, the setting makes the dial 1 connected on the pipeline can be oriented in any direction, and through the abutting of the resisting block 5 against the connecting port of the pipeline, the pressure gauge is not easy to rotate on the pipeline.
[0021] As Figure 2 and Figure 4As shown, the threaded sleeve is composed of half sleeve one 6 and half sleeve two 7, the two opposite outer walls of half sleeve one 6 are provided with grooves 8 which do not penetrate the wall thickness of half sleeve one 6, half sleeve two 7 is provided with two embedding blocks 9 for embedding the two grooves 8 respectively, the threaded sleeve is provided with a fixing piece for limiting the separation of the embedding block 9 and the groove 8, when it is needed to install the threaded sleeve on the connector 2, people buckle half sleeve two 7 and half sleeve one 6 on the connector 2 and connect through the fixing piece, so as to realize the installation of the threaded sleeve on the connector 2, through the setting of the embedding block 9 and the groove 8, the positioning and assembling of half sleeve one 6 and half sleeve two 7 can be facilitated, the fixing piece is a fixing strip 10 with a rectangular cross section, half sleeve one 6 and the embedding block 9 are jointly provided with a rectangular groove 11 for clamping the fixing strip 10, when the embedding block 9 is completely embedded in the groove 8, the rectangular grooves 11 on half sleeve one 6 and the embedding block 9 are aligned with each other, then people insert the fixing strip 10 into the rectangular groove 11, so as to limit the separation of half sleeve one 6 and half sleeve two 7, the length of the fixing strip 10 is less than the length of the threaded sleeve, the fixing strip 10 and the rectangular groove 11 are in interference fit, people insert the fixing strip 10 into the threaded sleeve completely, because the fixing strip 10 and the rectangular groove 11 are in interference fit, the fixing strip 10 and the rectangular groove 11 are not easy to separate, the outer peripheral wall of the connector 2 is further provided with a cylindrical part 12 above the upper threaded part 3, the length of the cylindrical part 12 is greater than the length of the threaded sleeve, the diameter of the cylindrical part 12 is less than the inner diameter of the threaded sleeve, in the process of installing the threaded sleeve, people first assemble the threaded sleeve on the cylindrical part 12, after the assembly is completed, rotate into the upper threaded part 3, this setting makes it not be interfered by the internal thread of the threaded sleeve in the assembly process, facilitating people to assemble the threaded sleeve, the number of the abutting blocks 5 is two, the inner diameters of the two abutting blocks 5 are equal to the large diameter of the lower threaded part 4, the rectangular groove 11 is located between the two abutting blocks 5, the two abutting blocks 5 are arranged in an arc shape, in the process of rotating the threaded sleeve on the upper threaded part 3, the inner wall of the abutting block 5 abuts against the lower threaded part 4, so that the abutting block 5 moves in close contact with the lower threaded part 4, and there is space between the two abutting blocks 5, thereby facilitating the insertion of the fixing strip 10.
[0022] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.
Claims
1. A pressure gauge with a threaded connection, comprising a dial (1) and a connector (2) fixed to the dial (1), characterized in that: The outer peripheral wall of the connecting head (2) is provided with an upper threaded part (3) and a lower threaded part (4), the lower threaded part (4) is communicated with one end of the connecting head (2) which is away from the dial (1), the upper threaded part (3) is threadedly connected with a threaded sleeve, the lower end of the threaded sleeve is provided with a resisting block (5), and the lower end of the resisting block (5) can extend to the lower threaded part (4).
2. A pressure gauge with a threaded interface according to claim 1, characterized in that: The threaded sleeve is composed of a half sleeve one (6) and a half sleeve two (7), the opposite two outer walls of the half sleeve one (6) are both provided with a recess (8), the half sleeve two (7) is provided with two embedding blocks (9) which are respectively embedded in the two recesses (8), and the threaded sleeve is provided with a fixing member which limits the separation of the embedding block (9) and the recess (8).
3. A pressure gauge with a threaded interface according to claim 2, characterized in that: The fixing member is a fixing strip (10) with a rectangular cross section, the half sleeve one (6) and the embedding block (9) are both provided with a rectangular groove (11) which can be clamped into the fixing strip (10).
4. A pressure gauge with a threaded interface according to claim 3, characterized in that: The length of the fixing strip (10) is less than the length of the threaded sleeve, and the fixing strip (10) and the rectangular groove (11) are in interference fit.
5. A pressure gauge with a threaded interface according to claim 3, characterized in that: The number of the resisting blocks (5) is two, the inner diameters of the two resisting blocks (5) are equal to the large diameter of the lower threaded part (4), and the rectangular groove (11) is located between the two resisting blocks (5).
6. A pressure gauge with a threaded interface according to claim 5, characterized in that: The outer peripheral wall of the connecting head (2) is further provided with a cylindrical part (12) which is located above the upper threaded part (3), the length of the cylindrical part (12) is greater than the length of the threaded sleeve, and the diameter of the cylindrical part (12) is less than the inner diameter of the threaded sleeve.