CN217505069U - Quick-insertion fixing structure of pressure gauge - Google Patents
Quick-insertion fixing structure of pressure gauge Download PDFInfo
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- CN217505069U CN217505069U CN202221220811.9U CN202221220811U CN217505069U CN 217505069 U CN217505069 U CN 217505069U CN 202221220811 U CN202221220811 U CN 202221220811U CN 217505069 U CN217505069 U CN 217505069U
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- pressure gauge
- fixing structure
- arc portion
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Abstract
The utility model provides a fixed knot that inserts soon of manometer constructs, including manometer dial plate, attach fitting, fixing base and buckle, be equipped with attach fitting on the manometer dial plate, on the force pump body was located to the fixing base, the fixing base side was equipped with the draw-in groove with buckle matched with, and attach fitting inserts and locates in the fixing base to it is fixed with the attach fitting cooperation through the buckle. The utility model discloses the equipment is swift convenient, realizes rapid Assembly, improves production efficiency, can also save manometer raw and other materials cost.
Description
Technical Field
The utility model relates to a manometer technical field for the pump, in particular to fixed knot that inserts soon of manometer constructs.
Background
Common force pump product on the market at present, the manometer mainly fixed mode be for with the metal joint on the manometer, process out standard external screw thread, manometer fixing base department hole injection moulding is standard internal thread on the force pump overcoat. The pressure gauge and the outer jacket are assembled together by a screw fit. This structure not only increases the processing cost, but also wastes man-hours in assembling.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, an object of the present invention is to provide a quick-insertion fixing structure for a pressure gauge to solve the problems mentioned in the background art and overcome the disadvantages existing in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present invention provides a quick-plug fixing structure of a pressure gauge, including a pressure gauge dial, a connection joint, a fixing base and a buckle, the last connection joint that is equipped with of pressure gauge dial, the fixing base is located on the pressure pump body, the fixing base side be equipped with buckle matched with draw-in groove, the connection joint insert locate in the fixing base, and pass through the buckle with the connection joint cooperation is fixed.
Preferably, the side surface of the connecting joint is provided with a positioning plane, and the inner side of the fixing seat is provided with a positioning end surface matched with the positioning plane.
In any one of the above schemes, preferably, the connection joint is connected with the fixed seat in an interference fit manner.
In any one of the above schemes, preferably, the buckle includes a middle section and a branch section, two ends of the inner side of the middle section are respectively connected with one end of the branch section, a first arc portion is arranged on the inner side of the branch section, a circular groove is arranged on the connecting joint, the first arc portion is concentric with the circular groove, and the first arc portion is matched with the circular groove.
In any of the above embodiments, preferably, a first chamfered portion connected to the first arc portion is provided on an inner side of the other end of the branch section.
In any of the above embodiments, preferably, a second chamfered portion and a second arc portion connected in sequence are provided on the outer side of the other end of the branch section toward the end portion.
In any one of the above schemes, preferably, a positioning groove is arranged in the middle of the inner side of the middle section, an inverted buckle is arranged between the two ends of the positioning groove and the first arc portion, a positioning column is arranged at the position of the clamping groove, and the positioning groove is matched with the positioning column.
In any one of the above schemes, preferably, a third arc portion is arranged on the outer side of the middle section, and the diameter of the third arc portion is the same as the peripheral diameter of the fixed seat.
In any of the above embodiments, preferably, a seal ring is provided at an end of the connection joint.
In any of the above schemes, preferably, an included angle a between the axis of the fixing base and the axis of the pressure pump body is set to be 30-90 degrees.
Compared with the prior art, the utility model has the advantages and beneficial effects do:
the manometer inserts through attach fitting and locates in the fixing base to it is fixed with the attach fitting cooperation through the buckle, realize that the manometer inserts soon on the force pump body fixedly, the equipment is swiftly convenient, realizes rapid Assembly, improves production efficiency, can also save manometer raw and other materials cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a usage state diagram of a quick-insertion fixing structure of a pressure gauge according to an embodiment of the present invention;
fig. 2 is an exploded view of a quick-insertion fixing structure of a pressure gauge according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a quick-insertion fixing structure of a pressure gauge according to an embodiment of the present invention;
fig. 4 is another cross-sectional view of a quick-insertion fixing structure of a pressure gauge according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a buckle in a quick-insertion fixing structure of a pressure gauge according to an embodiment of the present invention;
wherein: 1. a pressure gauge dial; 2. connecting a joint; 3. a seal ring; 4. a fixed seat; 5. buckling; 51. a middle section; 52. a branching section; 6. a first arc portion; 7. positioning a groove; 8. reversing; 9. a second arc portion; 10. a first chamfered portion; 11. a second chamfered portion; 12. a third arc portion; 13. positioning a plane; 14. a positioning column; 15. positioning the end face; 16. a circular groove; 17. a pressure pump body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model discloses a quick-plug fixed knot of manometer constructs, including manometer dial plate 1, attach fitting 2, fixing base 4 and buckle 5, be equipped with attach fitting 2 on the manometer dial plate 1, on force pump body 17 was located to fixing base 4, 4 sides of fixing base be equipped with buckle 5 matched with draw-in groove, attach fitting 2 inserts and locates in fixing base 4, and it is fixed with 2 cooperations of attach fitting through buckle 5, it is fixed to realize the quick-plug of manometer on force pump body 17, the equipment is swift convenient, realize rapid Assembly, and the production efficiency is improved, manometer raw and other materials cost can also be saved.
As shown in fig. 2 and 4, a positioning plane 13 is disposed on a side surface of the connection joint 2, and a positioning end surface 15 adapted to the positioning plane 13 is disposed on an inner side of the fixing base 4, so that the connection joint 2 can be conveniently installed in the fixing base 4 to achieve rapid positioning.
As shown in fig. 3, the connection joint 2 is connected with the fixing seat 4 in an interference fit manner, and an O-shaped sealing ring 3 is arranged at the end of the connection joint 2 to ensure the connection sealing property between the connection joint 2 and the fixing seat 4.
As shown in fig. 5, the buckle 5 includes a middle section 51 and a branch section 52, and both ends of the inner side of the middle section 51 are respectively connected with one end of the branch section 52.
The inner side of the branch section 52 is provided with a first circular arc part 6, the connecting joint 2 is provided with a circular groove 16, the first circular arc part 6 is concentric with the circular groove 16, and the first circular arc part 6 is matched with the circular groove 16. When the buckle 5 is matched and connected with the connecting joint 2, the contact area between the buckle 5 and the connecting joint 2 is increased by the matching structure of the first arc part 6 and the circular groove 16, and the installation firmness of the pressure gauge is ensured.
The inner side of the other end of the branch section 52 is provided with a first chamfer 10 connected with the first arc part 6. The first chamfered portion 10 has a guiding function, and facilitates the assembly of the clip 5 with the connection joint 2.
The outer side of the other end of the branch section 52 is provided with a second chamfer part 11 and a second arc part 9 which are connected in sequence towards the end part direction. Second chamfer 11 guarantees that buckle 5 and attach fitting 2 assembly back avoids mutual interference between buckle 5 and the 2 inner walls of attach fitting. And the second arc part 9 has a guiding function, so that the buckle 5 and the connecting joint 2 are convenient to assemble.
The middle part of the inner side of the middle section 51 is provided with a positioning groove 7, an inverse buckle 8 is arranged between the two ends of the positioning groove 7 and the first arc part 6, a positioning column 14 is arranged at the clamping groove, and the positioning groove 7 is matched with the positioning column 14. In the present embodiment, the positioning groove 7 is a square groove.
The middle section 51 outside is equipped with third circular arc portion 12, and the diameter of third circular arc portion 12 is the same with the periphery diameter of fixing base 4 to guarantee that the assembly back middle section 51 outside is the coplanar with the fixing base 4 outside.
The included angle a between the axis of the fixed seat 4 and the axis of the pressure pump body 17 is set to be 30-90 degrees, preferably 60 degrees, so that a user can conveniently observe the pointer scale of the pressure gauge dial 1 during operation.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a fixed knot constructs that inserts soon of manometer, its characterized in that includes manometer dial plate, attach fitting, fixing base and buckle, be equipped with the attach fitting on the manometer dial plate, the fixing base is located on the force pump body, the fixing base side be equipped with buckle matched with draw-in groove, the attach fitting insert locate in the fixing base, and pass through the buckle with the attach fitting cooperation is fixed.
2. The quick-insertion fixing structure of a pressure gauge according to claim 1, wherein a positioning plane is disposed on a side surface of the connection joint, and a positioning end surface adapted to the positioning plane is disposed on an inner side of the fixing seat.
3. The quick-insertion fixing structure for the pressure gauge according to claim 1, wherein the connection joint is connected with the fixing seat in an interference fit manner.
4. The quick-insertion fixing structure of a pressure gauge according to claim 1, wherein the clip comprises a middle section and a branch section, both ends of the inner side of the middle section are respectively connected with one end of the branch section, a first circular arc portion is arranged on the inner side of the branch section, a circular groove is arranged on the connecting joint, the first circular arc portion is concentric with the circular groove, and the first circular arc portion is matched with the circular groove.
5. The quick-insertion fixing structure of a pressure gauge according to claim 4, wherein a first chamfered portion connected to the first circular arc portion is provided inside the other end of the branch section.
6. The quick-insertion fixing structure of a pressure gauge according to claim 4, wherein a second chamfered portion and a second circular arc portion are sequentially connected to the outer side of the other end of the branch section toward the end portion.
7. The quick-insertion fixing structure of a pressure gauge according to claim 4, wherein a positioning groove is formed in the middle of the inner side of the middle section, an inverted buckle is formed between the two ends of the positioning groove and the first arc portion, a positioning post is disposed at the position of the clamping groove, and the positioning groove is matched with the positioning post.
8. The quick-insertion fixing structure of a pressure gauge according to claim 4, wherein a third arc portion is provided on an outer side of the middle section, and a diameter of the third arc portion is the same as an outer peripheral diameter of the fixing seat.
9. The quick-insert fixing structure of a pressure gauge as claimed in claim 1, wherein the end of the connection joint is provided with a packing.
10. The quick-insertion fixing structure of a pressure gauge as claimed in claim 1, wherein an angle a between an axis of the fixing seat and an axis of the pressure pump body is set to be 30-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221220811.9U CN217505069U (en) | 2022-05-20 | 2022-05-20 | Quick-insertion fixing structure of pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221220811.9U CN217505069U (en) | 2022-05-20 | 2022-05-20 | Quick-insertion fixing structure of pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217505069U true CN217505069U (en) | 2022-09-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221220811.9U Active CN217505069U (en) | 2022-05-20 | 2022-05-20 | Quick-insertion fixing structure of pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217505069U (en) |
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2022
- 2022-05-20 CN CN202221220811.9U patent/CN217505069U/en active Active
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