Differential pressure method airtight tester

Abstract

The utility model provides a differential pressure method airtight tester, which comprises a main machine body and a test tool, the bottom sides of the main machine body and the test tool are jointly connected with a base, and the base is fixedly connected with a positioning seat I and a positioning seat II corresponding to the main machine body and the test tool respectively. The main machine body and the test tool are respectively positioned on the inner sides of the positioning seat I and the positioning seat II; the top side of the base is slidably connected with two sets of push plates corresponding to the main machine body and the test tool, and one sides of the two sets of push plates abut against one side of the main machine body and one side of the test tool respectively. According to the utility model, through cooperation of the screw rod and the connecting plate, flexible movement of the push plate can be realized, and through cooperation of the push plate, the first positioning seat and the second positioning seat, the host body and the test tool can be fixed on the pedestal. Therefore, when the main machine body needs to be moved or carried, the main machine body and the testing tool can be moved at the same time by lifting the handle, and the portability of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to airtightness detection equipment technical field, more specifically, it is particularly related to a differential pressure method airtight tester. BACKGROUND

[0002] The differential pressure method airtight tester is also called differential pressure type airtightness detector or differential pressure type leakage tester, and is mainly suitable for the sealing test of packaging bags, bottles, tubes, cans and boxes in the food, pharmaceutical, medical device, daily chemical, automobile, electronic component, stationery and consumer electronics industries.

[0003] The existing differential pressure method airtight tester is usually connected with a test tool, the test piece is placed on the test tool for detection, and the detection data is recorded and analyzed through the detector, but the existing detector and test tool are usually separately placed, when the detector needs to be moved or carried, the detector and test tool need to be carried separately, and the portability is poor. Therefore, in view of the above, the existing structure and defects are improved, and a differential pressure method airtight tester is provided, so as to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a differential pressure method airtight tester, which is realized by the following specific technical means:

[0005] A differential pressure method airtight tester, comprising a host body and a test tool, the host body and the test tool are connected with a base on the bottom side, the base is fixedly connected with a positioning seat one and a positioning seat two corresponding to the host body and the test tool, and the host body and the test tool are located inside the positioning seat one and the positioning seat two; two groups of push plates are slidably connected to the top side of the base corresponding to the host body and the test tool, and one side of the two groups of push plates is respectively abutted with one side of the host body and the test tool.

[0006] Further, a fixed plate is fixedly installed on the bottom side of the base, a screw rod is rotatably connected to one side of the fixed plate, a connecting plate is threadedly connected to the outer side of the screw rod, and two groups of sliding grooves are respectively arranged on the base corresponding to the two groups of push plates, one end of the two groups of push plates respectively passes through the two groups of sliding grooves and is fixedly connected with the top side of the connecting plate.

[0007] Further, a through hole is arranged on one side of the base corresponding to the screw rod, and an inner hexagonal hole is arranged on one end of the screw rod close to the through hole.

[0008] Further, a protection shell is installed on the top side of the base.

[0009] Further, a connecting seat is fixedly installed on the bottom side of the protective shell, the connecting seat and the top side of the base are both provided with a connecting groove, the top side of the connecting seat is provided with a clamping groove perpendicular to the connecting groove, the connecting seat is provided with a containing hole outside the connecting groove and the clamping groove, the base is provided with a connecting hole on the bottom side of the connecting groove, a connecting rod is rotationally connected to the inner side of the connecting hole, the bottom end of the connecting rod penetrates through the connecting hole and is sleeved with a spring, a limiting seat is fixedly installed on the bottom end of the connecting rod, the top end of the spring abuts against one side of the base, the bottom end of the spring abuts against the top side of the limiting seat, and the top end of the connecting rod is fixedly connected with a clamping block in the inner side of the containing hole.

[0010] Further, the top side of the base is fixedly connected with a handle.

[0011] Further, the top side of the protective shell is provided with a through groove through which the handle passes, and one end of the handle penetrates through the through groove.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The utility model discloses a screw rod and a connecting plate, which can realize flexible movement of the push plate, and through the cooperation of the push plate, the first positioning seat and the second positioning seat, the main body and the test tool can be fixed on the base, so that the main body and the test tool can be moved simultaneously by lifting the handle when the main body needs to be moved or carried, and the portability of the product is improved.

[0014] 2. The utility model discloses a limiting seat, a spring and a base, which can apply pressure to the limiting seat, the connecting rod and the clamping block, and through the cooperation of the clamping block and the clamping groove, the connecting seat and the protective shell can be stably fixed on the base, so that the main body can be protected when the main body is not used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the protective shell structure schematic diagram of the utility model.

[0017] Figure 3 It is the screw rod and the connecting plate structure schematic diagram of the utility model.

[0018] Figure 4 It is the main body and the test tool installation schematic diagram of the utility model.

[0019] Figure 5 It is the base structure schematic diagram of the utility model.

[0020] Figure 6It is the connection slot and the structure schematic view of the clamping groove of the utility model.

[0021] In the drawing, the corresponding relationship of component name and figure number is:

[0022] 1, main body; 2, test tooling; 3, base; 301, positioning seat one; 302, positioning seat two; 4, push plate; 5, fixed plate; 6, screw; 7, connecting plate; 8, handle; 9, protective shell; 10, connecting seat; 11, connecting slot; 12, clamping groove; 13, clamping block; 14, connecting rod; 15, limit seat; 16, spring. DETAILED DESCRIPTION

[0023] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0028] The utility model provides a differential pressure airtightness tester, comprising a main body 1 and a testing tool 2, wherein the main body 1 and the testing tool 2 are commonly connected to a base 3 on their bottom sides, and a positioning seat 1 301 and a positioning seat 2 302 are fixedly connected to the base 3 corresponding to the main body 1 and the testing tool 2, respectively, and the main body 1 and the testing tool 2 are respectively located on the inner sides of the positioning seat 1 301 and the positioning seat 2 302; and two groups of push plates 4 are slidably connected to the top side of the base 3 corresponding to the main body 1 and the testing tool 2, and one side of the two groups of push plates 4 is respectively against one side of the main body 1 and the testing tool 2.

[0029] Among them, a fixing plate 5 is fixedly installed on the bottom side of the base 3, and a screw 6 is rotatably connected to one side of the fixing plate 5. The outer side of the screw 6 is threadedly connected to a connecting plate 7. Two groups of sliding grooves are respectively provided on the base 3 corresponding to the two groups of push plates 4. One end of the two groups of push plates 4 passes through the two groups of sliding grooves and is fixedly connected to the top side of the connecting plate 7, which can drive the flexible movement of the two groups of connecting plates 7.

[0030] A through hole is provided on one side of the base 3 corresponding to the screw 6 , and an inner hexagonal hole is provided on one end of the screw 6 close to the through hole, which can conveniently drive the screw 6 to rotate.

[0031] A protective shell 9 is installed on the top side of the base 3 to protect the main body 1 and the test fixture 2 when the main body 1 is not in use.

[0032] Among them, a connecting seat 10 is fixedly installed on the bottom side of the protective shell 9, and a connecting groove 11 is provided on the top side of the connecting seat 10 and the base 3. A card slot 12 perpendicular to the connecting groove 11 is provided on the top side of the connecting seat 10, and the connecting seat 10 is provided with a receiving hole on the outside of the connecting groove 11 and the card slot 12. The base 3 is provided with a connecting hole on the bottom side of the connecting groove 11, and a connecting rod 14 is rotatably connected to the inner side of the connecting hole. The bottom end of the connecting rod 14 passes through the connecting hole and is sleeved with a spring 16, and a limiting seat 15 is fixedly installed on the bottom end of the connecting rod 14, and the top end of the spring 16 is against one side of the base 3, and the bottom end of the spring 16 is against the top side of the limiting seat 15, and the top end of the connecting rod 14 is fixedly connected with a card block 13 located on the inner side of the receiving hole. The size of the card block 13, the card slot 12 and the connecting slot 11 are all the same, so that the protective shell 9 can be easily disassembled and assembled from the base 3.

[0033] A handle 8 is fixedly connected to the top side of the base 3, so that the base 3 can be moved conveniently.

[0034] A through slot is provided on the top side of the protective shell 9 for the handle 8 to pass through. One end of the handle 8 passes through the through slot, so that the base 3 can still be moved by the handle 8 when the protective shell 9 is installed on the base 3.

[0035] The working principle of the embodiment is as follows: when the main body 1 and the test tool 2 need to be conveniently moved, the main body 1 and the test tool 2 are respectively placed in the positioning seat one 301 and the positioning seat two 302, then the connecting plate 7 is moved by rotating the screw rod 6, the two groups of push plates 4 are moved and abut against the main body 1 and the test tool 2 by the connecting plate 7, the fixation of the main body 1 and the test tool 2 is completed, then the clamping block 13 is inserted through the connecting groove 11, then the clamping block 13 is rotated and placed in the clamping groove 12, at this time the clamping block 13 is fixed in the clamping groove 12 by the spring 16 through the limiting seat 15 and the connecting rod 14, the installation of the protection shell 9 is completed, and the main body 1 and the test tool 2 are simultaneously moved through the handle 8.

[0036] Embodiments of the present application are presented for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A differential pressure airtightness tester, comprising a main body (1) and a test fixture (2), characterized in that: The main body (1) and the test fixture (2) are commonly connected to a base (3) on their bottom sides; a first positioning seat (301) and a second positioning seat (302) are fixedly connected to the base (3) corresponding to the main body (1) and the test fixture (2); the main body (1) and the test fixture (2) are respectively located inside the first positioning seat (301) and the second positioning seat (302); and two groups of push plates (4) are slidably connected to the top side of the base (3) corresponding to the main body (1) and the test fixture (2); one side of the two groups of push plates (4) respectively abuts against one side of the main body (1) and the test fixture (2).

2. The differential pressure airtightness tester according to claim 1, wherein: A fixing plate (5) is fixedly mounted on the bottom side of the base (3), a screw rod (6) is rotatably connected to one side of the fixing plate (5), and a connecting plate (7) is threadedly connected to the outer side of the screw rod (6). Two groups of sliding grooves are respectively provided on the base (3) corresponding to the two groups of push plates (4), and one end of the two groups of push plates (4) passes through the two groups of sliding grooves and is fixedly connected to the top side of the connecting plate (7).

3. The differential pressure airtightness tester according to claim 2, wherein: A through hole is provided on one side of the base (3) corresponding to the screw rod (6), and a hexagonal hole is provided on one end of the screw rod (6) close to the through hole.

4. The differential pressure airtightness tester according to claim 1, wherein: A protective shell (9) is installed on the top side of the base (3).

5. The differential pressure airtightness tester according to claim 4, characterized in that: A connecting seat (10) is fixedly mounted on the bottom side of the protective shell (9), and a connecting groove (11) is provided on the top side of the connecting seat (10) and the base (3). A clamping groove (12) perpendicular to the connecting groove (11) is provided on the top side of the connecting seat (10). The connecting seat (10) is provided with a receiving hole on the outside of the connecting groove (11) and the clamping groove (12). The base (3) is provided with a connecting hole on the bottom side of the connecting groove (11), and a connecting rod (14) is rotatably connected to the inner side of the connecting hole. ), the bottom end of the connecting rod (14) passes through the connecting hole and is sleeved with a spring (16), a limit seat (15) is fixedly installed on the bottom end of the connecting rod (14), the top end of the spring (16) is against one side of the base (3), the bottom end of the spring (16) is against the top side of the limit seat (15), the top end of the connecting rod (14) is fixedly connected with a clamping block (13) located inside the accommodating hole, and the sizes of the clamping block (13), the clamping slot (12) and the connecting slot (11) are all the same.

6. The differential pressure airtightness tester according to claim 5, characterized in that: A handle (8) is fixedly connected to the top side of the base (3).

7. The differential pressure airtightness tester according to claim 6, characterized in that: A through slot for the handle (8) to pass through is provided on the top side of the protective shell (9), and one end of the handle (8) passes through the through slot.

Images