Clamping plate type quick plugging connector applied to narrow space

Abstract

The utility model provides a clamping plate type quick plugging connector applied to a narrow space. The clamping plate type quick plugging connector comprises a plugging body, a clamping plate seat, a bracket and a connecting shaft, the plugging body is of a cylindrical structure and is used for placing a to-be-detected workpiece, and a bracket and a clamping groove are arranged on the circumferential surface of the plugging body; the clamping plate seat is mounted on the bracket through a connecting shaft; and the end part of the clamping plate seat can penetrate through the clamping groove to fix the workpiece of the plugging body. According to the utility model, the problems of large size and limited operation space of a quick connector in the prior art are solved.

Description

Technical Field

[0001] The utility model belongs to the field of airtightness testing, and in particular relates to a card-type quick-sealing connector used in narrow spaces. Background Art

[0002] During engine air tightness testing, quick connectors are often used to seal the pipe opening under test, either to form a sealed line or to inflate a sealed line. Existing faucet-sealing quick connectors utilize a sliding outer sleeve to rotate and open a claw, which then grips the faucet groove around the claw to achieve a quick seal. However, this type of quick connector is complex, bulky, and inconvenient to operate, making it difficult to use in confined spaces. Utility Model Content

[0003] In view of this, the present invention aims to provide a card-type quick-sealing connector for use in narrow spaces, so as to solve the problems of large size and limited operating space of the prior art quick connectors.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A cardboard-type quick-sealing connector for use in narrow spaces, comprising a sealing body, a cardboard seat, a bracket, and a connecting shaft;

[0006] The blocking body is a cylindrical structure for placing the workpiece to be tested;

[0007] A bracket and a clamping groove are provided on the circumferential surface of the blocking body; the clamping plate seat is installed on the bracket through a connecting shaft;

[0008] The end of the clamping plate seat can pass through the clamping slot to fix the workpiece of the blocking body.

[0009] Furthermore, a card body capable of passing through the card slot is provided at the bottom of the card seat; the end surface of the card body is arc-shaped for fitting with the workpiece;

[0010] One side of the card seat is provided with an 8-shaped through hole, the upper circle is a large circular hole, and the lower circle is a small circular hole.

[0011] Furthermore, the connecting shaft is a stepped shaft, divided into a large diameter section and a small diameter section; a button is provided at the end of the small diameter section, and a nut is provided at the end of the large diameter section;

[0012] The large diameter section matches the large circular hole, and the small diameter section matches the small circular hole.

[0013] Furthermore, the bracket includes a first frame and a second clamp arranged in parallel, and both the first frame and the second frame are provided with through holes;

[0014] The No. 1 frame is also provided with a clamping hole, and a No. 1 spring is provided between the button of the connecting shaft and the clamping hole;

[0015] Furthermore, a second spring is provided between the clamping plate seat and the blocking body.

[0016] Furthermore, the diameter of the large diameter section of the connecting shaft is larger than the diameter of the small circular hole.

[0017] Compared with the prior art, the card-type quick-sealing connector for use in narrow spaces described in the present invention has the following advantages:

[0018] The utility model discloses a card plate type quick sealing connector used in narrow spaces, which has a simple structure, is convenient and quick to operate, can quickly seal a workpiece to be inspected within a narrow space, and greatly improves the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of a card-type quick-sealing connector for use in narrow spaces according to an embodiment of the present utility model;

[0021] Figure 2 This is a cross-sectional view of a card-type quick-sealing connector for use in narrow spaces according to an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the card holder described in an embodiment of the present utility model.

[0023] Description of reference numerals:

[0024] 1. Blocking body; 11. Card slot; 2. Card plate seat; 21. Card plate body; 22. 8-shaped through hole; 3. Bracket; 31. Frame No. 1; 32. Frame No. 2; 33. Card hole; 34. Spring No. 1; 4. Connecting shaft; 41. Button; 42. Nut; 5. Spring No. 2. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0029] A card-type quick-sealing connector used in narrow spaces, such as Figure 1-Figure 3 As shown, it includes a blocking body 1, a clamping plate seat 2, a bracket 3 and a connecting shaft 4;

[0030] The blocking body 1 is a cylindrical structure for placing the workpiece to be tested;

[0031] The circumferential surface of the blocking body 1 is provided with a bracket 3 and a clamping groove 11; the clamping plate seat 2 is mounted on the bracket 3 via a connecting shaft 4;

[0032] The end of the clamping plate seat 2 can pass through the clamping slot 11 to fix the workpiece of the sealing body 1.

[0033] Preferably, a card body 21 capable of passing through the card slot 11 is provided at the bottom of the card seat 2; the end surface of the card body 21 is arc-shaped for fitting with the workpiece;

[0034] An 8-shaped through hole 22 is provided on one side of the card seat 2, wherein the upper circle is a large circular hole and the lower circle is a small circular hole.

[0035] Preferably, the connecting shaft 4 is a stepped shaft, divided into a large diameter section and a small diameter section; a button 41 is provided at the end of the small diameter section, and a nut 42 is provided at the end of the large diameter section; the large diameter section cooperates with the large circular hole, and the small diameter section cooperates with the small circular hole.

[0036] Preferably, the bracket 3 includes a first frame 31 and a second clamp arranged in parallel, and both the first frame 31 and the second frame 32 are provided with through holes; the first frame 31 is also provided with a clamping hole 33, and a first spring 34 is provided between the button 41 of the connecting shaft 4 and the clamping hole 33;

[0037] Preferably, a No. 2 spring 5 is further provided between the clamping plate seat 2 and the blocking body 1 , and holes for placing the No. 2 spring 5 are provided on both the clamping plate seat 2 and the blocking body 1 .

[0038] Preferably, the diameter of the large diameter section of the connecting shaft 4 is larger than the diameter of the small circular hole, so as to achieve positioning between the large diameter section and the small circular hole.

[0039] Working principle: put the test workpiece into the sealing body 1 to achieve sealing; press the clamping plate radially, the button 41 and the connecting shaft 4 pop out toward the button 41 under the action of the No. 1 spring 34, and the large diameter section of the connecting shaft 4 cooperates with the large circular hole to prevent the clamping plate from popping out; the clamping plate body 21 clamps the faucet groove position to achieve sealing.

[0040] By pressing the button 41, the small diameter section of the connecting shaft 4 is matched with the small circular hole, and the clamping plate body 21 pops up under the action of the second spring 5, and the quick connector is removed from the test workpiece.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A card-type quick-sealing connector for use in narrow spaces, characterized by: It includes a blocking body, a clamping plate seat, a bracket and a connecting shaft; The blocking body is a cylindrical structure for placing the workpiece to be tested; A bracket and a clamping groove are provided on the circumferential surface of the blocking body; the clamping plate seat is installed on the bracket through a connecting shaft; The end of the clamping plate seat can pass through the clamping slot to fix the workpiece of the blocking body.

2. A card-type quick-sealing connector for use in narrow spaces according to claim 1, characterized in that: The bottom of the card seat is provided with a card body that can pass through the card slot; the end surface of the card body is arc-shaped, which is used to fit the workpiece; One side of the card seat is provided with an 8-shaped through hole, the upper circle is a large circular hole, and the lower circle is a small circular hole.

3. The card-type quick-sealing connector for use in narrow spaces according to claim 2, characterized in that: The connecting shaft is a stepped shaft, divided into a large diameter section and a small diameter section; a button is provided at the end of the small diameter section, and a nut is provided at the end of the large diameter section; The large diameter section matches the large circular hole, and the small diameter section matches the small circular hole.

4. The card-type quick-sealing connector for use in narrow spaces according to claim 3, characterized in that: The bracket includes a No. 1 frame and a No. 2 clamp arranged in parallel, and both the No. 1 frame and the No. 2 frame are provided with through holes; the No. 1 frame is also provided with a clamping hole, and a No. 1 spring is provided between the button of the connecting shaft and the clamping hole.

5. The card-type quick-sealing connector for use in narrow spaces according to claim 1, characterized in that: A No. 2 spring is also provided between the clamping plate seat and the blocking body.

6. The card-type quick-sealing connector for use in narrow spaces according to claim 2, characterized in that: The diameter of the large diameter section of the connecting shaft is larger than the diameter of the small circular hole.

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