Connecting component and ultrasonic sensor shell

Abstract

The utility model relates to the technical field of ultrasonic sensors, in particular to a connecting component and an ultrasonic sensor shell, which comprises a connecting seat and a fixing shell, and the connecting seat is connected with the ultrasonic sensor shell and a fixing ring; the fixed shell is connected with a connector, a connecting block and a supporting seat, the supporting seat is connected with a movable rod, the movable rod is connected with a supporting block, a positioning spring and a positioning block, and an elastic cushion is arranged at one end of the supporting block; the device has the beneficial effects that a positioning spring is compressed by pressing a movable rod, when a connector is inserted into the bottom of a connecting base, external force on the movable rod is removed, and a positioning block and a fixing ring are fixed through elastic recovery of the positioning spring; and after the positioning block is connected with the fixing ring, the supporting block is rotated, so that the outer wall of the connecting block extrudes the elastic cushion, and finally, the supporting block is perpendicular to the connecting block, so that the situation that the movable rod is extruded by the outside to loosen and fall off the connecting head and the connecting seat is avoided, and the firmness of the joint is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic sensors, in particular to a connecting component and an ultrasonic sensor housing. Background Art

[0002] As the current mainstream ranging sensor, ultrasonic sensors are used in various scenarios and have gradually become popular in the field of programming education. Programming education involves the processing of various information, including distance information.

[0003] In the prior art, during the use of sensors, some connection joints are usually connected by plugging or bolting.

[0004] However, during long-term use, the connector may become loose or fall off easily due to the lack of a good anti-falling structure and the connection is not firm enough, which is not conducive to daily use. Utility Model Content

[0005] The purpose of the utility model is to provide a connecting member and an ultrasonic sensor housing to solve the problem that the connecting head proposed in the above-mentioned background technology has no good anti-falling structure and the connection is not firm enough during long-term use, so the connection may easily become loose or fall off, which is not conducive to daily use.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a connecting member, the connecting member comprising:

[0007] A connecting seat, to which an ultrasonic sensor housing and a fixing ring are connected;

[0008] A fixed shell is connected to a connecting seat, two sides of the fixed shell are connected with a connecting head and a connecting block, an outer wall of the fixed shell is connected with a supporting seat, the supporting seat is connected with a movable rod, the movable rod is connected with a supporting block, a positioning spring and a positioning block, and an elastic pad is provided at one end of the supporting block.

[0009] Preferably, the fixing ring is fixedly sleeved on the outer wall of the connecting seat, one end of the connecting seat is fixedly connected to the ultrasonic sensor housing, and limiting grooves are symmetrically provided on two sides of the outer wall of the other end of the connecting seat.

[0010] Preferably, one end of the fixed shell is fixedly connected to the connector, a plug is provided inside the connector, and limiting strips matching the limiting grooves are fixedly connected symmetrically on both sides of the inner wall of the connector.

[0011] Preferably, the connection block is fixedly connected to one end of the fixed shell away from the connector, the connection block is fixedly connected to the plug, and the other end of the connection block is provided with a connection line.

[0012] Preferably, mounting grooves are provided on both symmetrical sides of the outer wall of the fixed shell, the inner wall of the mounting groove is fixedly connected to one end of the positioning spring, and the other end of the positioning spring is fixedly connected to the movable rod.

[0013] Preferably, one end of the support seat is fixedly connected to the outer wall of the fixed shell, the other end of the support seat is rotatably connected to the movable rod, and one end of the movable rod is fixedly connected to the positioning block.

[0014] Preferably, one end of the movable rod away from the positioning block is rotatably connected to the support block, and the other end of the support block is fixedly connected to the elastic pad, and the elastic pad is arc-shaped.

[0015] An ultrasonic sensor housing comprises the above-mentioned connecting component.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By inserting the limiting strip inside the connecting head into the limiting groove, it is convenient to limit and connect the fixed shell and the connecting seat; while connecting the connecting head and the connecting seat, press one end of the movable rod, and through the rotation connection with the support seat, the movable rod compresses the positioning spring, thereby driving the positioning block at one end away from the connecting head. When the connecting head is inserted into the bottom of the connecting seat, the external force on the movable rod is removed, and the positioning block and the fixed ring are fixed by the elastic recovery of the positioning spring, and at this time the support block is not perpendicular to the outer wall of the connecting block; after the positioning block is connected to the fixed ring, rotate the support block so that the outer wall of the connecting block squeezes the elastic pad, and finally makes the support block and the connecting block perpendicular to each other, thereby preventing the movable rod from being squeezed by the outside world, causing the connecting head and the connecting seat to loosen and fall off, and ensuring the firmness of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement at the center A;

[0020] Figure 3 This is a schematic diagram of the structure of the ultrasonic sensor housing of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the connector of the utility model.

[0022] In the figure: 1. ultrasonic sensor housing; 2. connecting wire; 3. connecting seat; 4. fixing shell; 5. connecting block; 6. elastic pad; 7. supporting block; 8. movable rod; 9. positioning spring; 10. mounting groove; 11. supporting seat; 12. fixing ring; 13. limiting groove; 14. positioning block; 15. plug; 16. limiting strip; 17. connecting head. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0027] Embodiment 1:

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a connecting component, the connecting component includes:

[0029] A connecting base 3, to which the ultrasonic sensor housing 1 and the fixing ring 12 are connected;

[0030] A fixed shell 4 is connected to the connecting seat 3, and a connecting head 17 and a connecting block 5 are connected to both sides of the fixed shell 4. The outer wall of the fixed shell 4 is connected to a supporting seat 11, and the supporting seat 11 is connected to a movable rod 8. The movable rod 8 is connected to a supporting block 7, a positioning spring 9 and a positioning block 14, and an elastic pad 6 is provided at one end of the supporting block 7; the connecting block 5 is fixedly connected to one end of the fixed shell 4 away from the connecting head 17, and the connecting block 5 is fixedly connected to the plug 15, and a connecting line 2 is provided at the other end of the connecting block 5.

[0031] Embodiment 2:

[0032] On the basis of the first embodiment, in order to facilitate quick positioning, the fixing ring 12 is fixedly sleeved on the outer wall of the connecting seat 3, one end of the connecting seat 3 is fixedly connected to the ultrasonic sensor housing 1, and the outer wall of the other end of the connecting seat 3 is symmetrically provided with limiting grooves 13 on both sides; one end of the fixing shell 4 is fixedly connected to the connecting head 17, the inside of the connecting head 17 is provided with a plug 15, and the inner wall of the connecting head 17 is symmetrically fixedly connected with limiting strips 16 adapted to the limiting grooves 13 on both sides;

[0033] By inserting the limiting strip 16 inside the connector 17 into the limiting groove 13 , the fixing shell 4 and the connector base 3 can be conveniently connected in a limiting manner.

[0034] Embodiment three:

[0035] On the basis of the first embodiment, in order to quickly fix the connecting seat 3 and the connecting head 17, the outer wall of the fixed shell 4 is symmetrically provided with mounting grooves 10 on both sides, the inner wall of the mounting groove 10 is fixedly connected to one end of the positioning spring 9, and the other end of the positioning spring 9 is fixedly connected to the movable rod 8; one end of the support seat 11 is fixedly connected to the outer wall of the fixed shell 4, the other end of the support seat 11 is rotatably connected to the movable rod 8, and one end of the movable rod 8 is fixedly connected to the positioning block 14;

[0036] While connecting the connecting head 17 and the connecting seat 3, press one end of the movable rod 8, and through the rotational connection with the support seat 11, the movable rod 8 compresses the positioning spring 9, thereby driving the positioning block 14 at one end away from the connecting head 17. When the connecting head 17 is inserted to the bottom of the connecting seat 3, the external force on the movable rod 8 is removed, and the positioning block 14 is fixed to the fixing ring 12 through the elastic recovery of the positioning spring 9, and at this time, the support block 7 is not perpendicular to the outer wall of the connecting block 5.

[0037] Embodiment 4:

[0038] On the basis of the first embodiment, in order to prevent the movable rod 8 from being squeezed by the outside and affecting the fixation between the connector 17 and the connector seat 3, the end of the movable rod 8 away from the positioning block 14 is rotatably connected to the support block 7, and the other end of the support block 7 is fixedly connected to the elastic pad 6, and the elastic pad 6 is arc-shaped;

[0039] After the positioning block 14 is connected to the fixing ring 12, the supporting block 7 is rotated so that the outer wall of the connecting block 5 squeezes the elastic pad 6, and finally the supporting block 7 and the connecting block 5 are perpendicular to each other, thereby preventing the movable rod 8 from being squeezed by the outside world, so that the connecting head 17 and the connecting seat 3 are separated.

[0040] An ultrasonic sensor housing comprises the above-mentioned connecting component.

[0041] In actual use, the limiting strip 16 inside the connecting head 17 is inserted into the limiting groove 13 to facilitate the limiting docking of the fixed shell 4 and the connecting seat 3; while connecting the connecting head 17 and the connecting seat 3, one end of the movable rod 8 is pressed, and the movable rod 8 compresses the positioning spring 9 through the rotation connection with the support seat 11, thereby driving the positioning block 14 at one end away from the connecting head 17. When the connecting head 17 is inserted into the bottom of the connecting seat 3, the external force on the movable rod 8 is removed, and the positioning block 14 is fixed to the fixing ring 12 through the elastic recovery of the positioning spring 9, and at this time the support block 7 is not perpendicular to the outer wall of the connecting block 5; after the positioning block 14 is connected to the fixing ring 12, the support block 7 is rotated so that the outer wall of the connecting block 5 squeezes the elastic pad 6, and finally makes the support block 7 and the connecting block 5 perpendicular to each other, thereby preventing the movable rod 8 from being squeezed by the outside world, so that the connecting head 17 and the connecting seat 3 are separated.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connecting member, characterized in that: The connecting member comprises: A connecting seat (3), wherein the connecting seat (3) is connected to an ultrasonic sensor housing (1) and a fixing ring (12); A fixed shell (4) is connected to a connecting seat (3); two sides of the fixed shell (4) are connected to a connecting head (17) and a connecting block (5); an outer wall of the fixed shell (4) is connected to a supporting seat (11); the supporting seat (11) is connected to a movable rod (8); the movable rod (8) is connected to a supporting block (7), a positioning spring (9) and a positioning block (14); and an elastic pad (6) is provided at one end of the supporting block (7).

2. A connecting member according to claim 1, characterized in that: The fixing ring (12) is fixedly sleeved on the outer wall of the connecting seat (3); one end of the connecting seat (3) is fixedly connected to the ultrasonic sensor housing (1); and limiting grooves (13) are symmetrically provided on two sides of the outer wall of the other end of the connecting seat (3).

3. A connecting member according to claim 2, characterized in that: One end of the fixed shell (4) is fixedly connected to the connector (17), a plug (15) is provided inside the connector (17), and limiting strips (16) adapted to the limiting grooves (13) are fixedly connected symmetrically on both sides of the inner wall of the connector (17).

4. A connecting member according to claim 3, characterized in that: The connection block (5) is fixedly connected to one end of the fixed shell (4) away from the connector (17), the connection block (5) is fixedly connected to the plug (15), and the other end of the connection block (5) is provided with a connection line (2).

5. A connecting member according to claim 1, characterized in that: The outer wall of the fixed shell (4) is symmetrically provided with mounting grooves (10) on both sides, the inner wall of the mounting groove (10) is fixedly connected to one end of a positioning spring (9), and the other end of the positioning spring (9) is fixedly connected to a movable rod (8).

6. A connecting member according to claim 1, characterized in that: One end of the support seat (11) is fixedly connected to the outer wall of the fixed shell (4), the other end of the support seat (11) is rotatably connected to the movable rod (8), and one end of the movable rod (8) is fixedly connected to the positioning block (14).

7. A connecting member according to claim 1, characterized in that: One end of the movable rod (8) away from the positioning block (14) is rotatably connected to the support block (7), and the other end of the support block (7) is fixedly connected to the elastic pad (6), and the elastic pad (6) is arc-shaped.

8. An ultrasonic sensor housing, characterized in that: The connecting member comprises the connecting member according to any one of claims 1 to 7.

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