CN217953723U

CN217953723U - Multistage waterproof thermometer

Info

Publication number: CN217953723U
Application number: CN202221672734.0U
Authority: CN
Inventors: 余祥斌
Original assignee: Huangyan Taizhou Bei Bei Baby Products Co ltd
Current assignee: Zhejiang Hanbei Infant And Child Products Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-02
Anticipated expiration: 2032-06-29

Abstract

The utility model belongs to the technical field of the thermometer, refer in particular to a multistage waterproof thermometer, include: the temperature measuring box comprises a box body, wherein a main control assembly for measuring temperature is arranged in the box body; the box cover is covered on the box body; the battery jar is formed in the box cover, and a battery used for supplying power for the main control assembly is arranged in the battery jar; the battery cover is arranged on the upper cover of the battery jar; the first sealing element is arranged between the box body and the box cover in a sealing mode; and a second sealing member which is hermetically disposed between the battery can and the battery cover. In this patent, the box body passes through with the lid first sealing member seals, the battery jar seals through the second sealing member with the lid, increases the leakproofness of whole thermometer through first sealing member and second sealing member, prevents the possibility in the liquid follow entering box body between battery jar or lid and the box body simultaneously to increase the life-span of whole thermometer.

Description

Multistage waterproof thermometer

Technical Field

The utility model belongs to the technical field of the thermometer, refer in particular to a multistage waterproof thermometer.

Background

The existing children bath tub is provided with a thermometer for measuring temperature, but when a child bathes, water is easy to splash onto the thermometer, so that the thermometer is damaged and cannot be used, and therefore, for the thermometer needing to measure the temperature in water, a waterproof measure of the thermometer is particularly important.

The existing child bathtub is provided with a waterproof structure in a thermometer mounting area, and the thermometer is basically not provided with a sealing structure, such as the child bathtub disclosed in the Chinese utility model 2014202383691. For this reason, a thermometer having a better waterproof effect is required.

Disclosure of Invention

The utility model aims at providing a multistage waterproof thermometer.

The purpose of the utility model is realized like this:

a multi-stage waterproof thermometer comprising:

the temperature measuring box comprises a box body, wherein a main control assembly for measuring temperature is arranged in the box body;

the box cover is covered on the box body;

the battery jar is formed in the box cover, and a battery used for supplying power for the main control assembly is arranged in the battery jar; the battery cover is arranged on the upper cover of the battery jar;

the first sealing element is arranged between the box body and the box cover in a sealing mode; and

and the second sealing member is arranged between the battery jar and the battery cover in a sealing mode.

Further, be equipped with the locating component who is used for fixed battery cover between battery jar and the battery cover, it includes:

a hook part arranged on one side surface of the battery cover; and

a positioning hole provided in the battery case;

the positioning hole is provided with an installation section and a positioning section, and the clamping hook part is placed in the positioning hole in the installation section and moves into the positioning section to be fixed.

Furthermore, a positioning block is arranged in the positioning section, and a butting surface which is used for butting against the positioning block is arranged on the hook part; the positioning block and the abutting surface are provided with corresponding positioning grooves and positioning protrusions, and the battery jar and the battery cover are positioned by enabling the positioning grooves to be buckled with the positioning protrusions.

Furthermore, the positioning hole and the clamping hook part are both arc-shaped, and the clamping hook part enters the positioning section from the mounting section by rotating the battery cover.

Further, the outer edge of the battery jar is provided with an annular groove, and the second sealing piece is arranged in the annular groove.

Furthermore, a boss matched with the battery jar is arranged on one side face of the battery cover, and the positioning assembly is arranged between the boss and the battery jar.

Furthermore, the battery jar is provided with a mounting opening for placing a battery, and when the battery cover is arranged on the battery jar, the battery cover presses the battery in the mounting opening and enables the battery to be attached to the main control assembly.

Furthermore, a sealing groove is annularly arranged at the opening of the box body, and the first sealing element is arranged in the sealing groove; the lid is established on the opening of box body, the both sides of first sealing member butt box body and lid respectively.

Further, be equipped with on the lid and lean on the extrusion boss on the first sealing member, the box body of seal groove one side is equipped with the restriction and is in the restriction boss of seal groove, box body, lid and first sealing member are connected through ultrasonic bonding's form.

Furthermore, a detection hole is further formed in one side of the battery jar of the box cover, a third sealing element is arranged in the detection hole, and a wire hole for a wire to pass through is formed in the third sealing element.

Compared with the prior art, the utility model has the advantages that:

in this patent, the box body passes through with the lid first sealing member seals, the battery jar seals through the second sealing member with the lid, increases the leakproofness of whole thermometer through first sealing member and second sealing member, prevents the possibility in the liquid follow entering box body between battery jar or lid and the box body simultaneously to increase the life-span of whole thermometer.

The battery cover in this patent passes through the location of hook portion and locating hole structure realization battery cover fixed, because the locating hole only has installation section and location section, it only needs the battery cover to remove a small amount of strokes, can realize the location of battery cover to reduce the installation complexity of battery cover, increase and make assembly speed.

Drawings

FIG. 1 is a schematic view of the front of the thermometer.

Fig. 2 is a schematic structural view of the side of the thermometer provided with the box cover.

Figure 3 is an exploded schematic view of the thermometer.

Fig. 4 is an assembly view of the box cover and the box body.

Figure 5 is a schematic view of the back of the lid.

Fig. 6 is a schematic front view of the lid.

Fig. 7 is a structural schematic diagram of a battery cover.

FIG. 8 is a top view of the thermometer.

Fig. 9 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 8.

Fig. 10 is a sectional view of B-B in fig. 8.

Fig. 11 is an enlarged view at a in fig. 10.

The reference numerals in the figures denote the meanings:

1. a case body; 11. a sealing groove; 12. a limiting boss; 12. a base plate; 13. a circumferential wall; 14. a transparent portion; 15. an opening; 2. a master control assembly; 3. a box cover; 31. a detection hole; 32. a third seal member; 321. a wire guide hole; 322. a circular table portion; 33. 4, a battery jar; 41. positioning holes; 411. an installation section; 412. a positioning section; 413. positioning blocks; 414. positioning a groove; 42. an annular groove; 43. an installation port; 431. an extension port; 5. a battery; 6. a battery cover; 61. a hook section; 611. a positioning projection; 612. a barb; 613. a support bar; 62. a boss; 63. a pressing projection; 64. a cross slot; 7. a first seal member; 8. a second seal.

Detailed Description

The present invention will be further described with reference to the following specific embodiments:

a multi-stage waterproof thermometer comprises a box body 1, a main control assembly 2, a box cover 3, a first sealing element 7 and a second sealing element 8.

Referring to fig. 1 and 3, the box body 1 is square, and has a bottom plate 12 and a circumferential wall 13 connected to an outer edge of the bottom plate 12, a receiving cavity is formed between the bottom plate 12 and the circumferential wall 13, and an opening 15 is formed at one side of the circumferential wall 13. The main control assembly 2 is arranged in the accommodating cavity and is specifically a circuit board, and a control loop for measuring temperature and an led screen for displaying temperature are arranged on the circuit board; in this embodiment, a transparent portion 14 for transmitting light is disposed on the bottom plate 12 of the box body 1, and the transparent portion 14 is generally toughened glass fixed on the bottom plate 12; the led screen of the main control assembly 2 is arranged at one side of the transparent part 14, and the temperature is displayed outwards through the transparent part 14.

The box cover 3 is arranged on an opening 15 at one side of the box body 1, is connected with the box body 1, and is provided with the first sealing element 7 in a sealing way between the box body 1 and the box cover 3. Specifically, a sealing groove 11 is annularly arranged at an opening 15 of the box body 1, and the first sealing element 7 is arranged in the sealing groove 11; referring to fig. 2, 4, and 10, the sealing groove 11 is disposed at an end of the annular wall 13, the cross-sectional shape of the sealing groove 11 is rectangular, and the first sealing element 7 is a rubber sealing ring with a matched and rectangular cross-section. During the installation, will first sealing member 7 is placed in seal groove 11 for lid 3 is connected with box body 1, seals the joint gap between lid 3 and the box body 1 through first sealing member 7, and makes first sealing member 7 embedding through the structure of seal groove 11 in the box body 1, its assembly that can be convenient for first sealing member 7, and make that first sealing member 7 is connected more inseparable with box body 1, thereby increase first sealing member 7's sealed effect.

Further, in the present embodiment, the box body 1, the box cover 3 and the first sealing member 7 are connected by ultrasonic welding. Particularly, after box body 1 and lid 3 assembly finished, through ultrasonic bonding with box body 1 and first sealing member 7, lid 3 and the adhesion of first sealing member 7 together to play the effect of connecting box body 1 and lid 3, and because first sealing member 7 is the connecting medium between box body 1 and the lid 3, it can seal the joint gap between the two.

Further, in order to increase the stability of ultrasonic welding, the box cover 3 is provided with an extrusion boss 33 which is abutted against the first sealing element 7, and the box body 1 on one side of the sealing groove 11 is provided with a limiting boss 12 which is limited on the sealing groove 11. As shown in fig. 4, 5, and 11, the limiting boss 12 is an annular triangular boss disposed on one side of the outer edge of the sealing groove 11, and the pressing boss 33 is an annular triangular boss disposed on the inner side surface of the box cover 3, and the annular triangular boss is disposed opposite to the sealing groove 11. When lid 3 covers on box body 1, the extrusion boss 33 extrusion is located the first sealing member 7 of seal groove 11, because first sealing member 7 is generally made by the rubber material, thereby first sealing member 7 can be out of shape the motion support and lean on limit on the boss 12, through extrusion boss 33 and restriction rabbit 12 make first sealing member 7 all has bigger contact surface with lid 3 and box body 1 to make the three pass through the ultrasonic bonding back, the more inseparable of three connection.

As shown in fig. 3 and 5-7, a battery jar 4 is formed in the box cover 3, a battery 5 for supplying power to the main control assembly 2 is arranged in the battery jar 4, and a battery cover 6 for sealing the battery 5 is arranged on the battery jar 4. The second sealing member 8 is arranged between the battery container 4 and the battery cover 6 in a sealing manner.

As shown in fig. 6, a mounting hole 43 for placing the battery 5 is formed at the bottom of the battery container 4; in the present embodiment, the battery 5 is a button battery, so the mounting opening 43 is configured to fit the round shape of the button battery 5; because the main control component 2 for measuring the temperature is arranged in the box body 1, when the battery 5 is arranged in the mounting opening 43, the lower end of the battery 5 is abutted against the main control component 2 and the whole battery is arranged in the mounting opening 43. In addition, an extension 431 is provided at one end of the mounting opening 43, and the extension 431 is used for inserting a tool to take out the battery 5.

According to the battery cover 6, when the battery cover 6 is covered on the battery tank 4, the structure or the thickness of the battery cover 6 can be adjusted, so that the battery 5 in the mounting opening 43 is pressed by the battery cover 6 and attached to the main control assembly 2; as shown in fig. 7, the battery cover 6 of this patent is provided with a pressing protrusion 63 at a position opposite to the mounting opening 43, which can press the battery 5 after the battery cover 6 is mounted, so that the battery 5 is attached to the main control assembly 2, and the battery 5 is prevented from loosening and affecting the power supply thereof.

Further, the outer edge of the battery jar 4 is provided with an annular groove 42, the second sealing member 8 is arranged in the annular groove 42, and the second sealing member 8 is arranged in the annular groove 42. As shown in fig. 6, the second sealing member 8 is a sealing ring made of rubber, the battery container 4 and the annular groove 42 are sequentially arranged inside and outside in a gradually ascending step shape, and a boss 62 adapted to the size of the battery container 4 is arranged on one side surface of the battery cover 6 facing the battery container 4. When the battery cover 6 is connected to the box cover 3, the boss 62 is positioned in the battery groove 4, the part of the battery cover 6 at the outer edge of the boss 62 is opposite to the annular groove 42, and the second sealing member 8 positioned in the annular groove 42 is pressed. The pressing projection 63 is formed on the boss 62, and when the boss 62 is positioned in the battery container 4, the pressing projection 63 simultaneously presses the battery 5 positioned in the mounting opening 43.

At this time, the case body 1 and the case cover 3 are sealed by the first sealing member 7, the battery container 4 and the case cover 3 are sealed by the second sealing member 8, and the first sealing member 7 and the second sealing member 8 increase the sealing performance of the entire thermometer, and prevent the possibility that liquid enters the case body 1 from between the battery container 4 or the case cover 3 and the case body 1, thereby increasing the life of the entire thermometer.

Further, a positioning assembly for fixing the battery cover 6 is disposed between the battery slot 4 and the battery cover 6, and as shown in fig. 5-7, the positioning assembly includes a hook portion 61 and a positioning hole 41. In this embodiment, two sets of the hook portions 61 and the positioning holes 41 are provided, two sets of the hook portions 61 are provided and are respectively located at the left end and the right end of the boss 62 of the battery cover 6, and the hook portions 61 include a support rod 613 and a barb 612 located at the end of the support rod 613. The two positioning holes 41 are arranged in the battery jar 4 in a left-right mode; the positioning hole 41 has an installation section 411 and a positioning section 412, and the hook portion 61 is placed in the positioning hole 41 at the installation section 411 and moved into the positioning section 412 for fixing.

As shown in fig. 5, 7 and 10, the positioning hole 41 is in the shape of a circular arc strip and is divided into a front section and a rear section, which respectively form the mounting section 411 and the positioning section 412. The mounting section 411 has an aperture for accommodating the hook portion 61 to extend into, and the positioning section 412 has a positioning block 413 disposed above the positioning hole 41; as shown in fig. 5, one side of the positioning hole 41 is integrally formed and connected to the battery jar 4, and the positioning block 413 is offset above the positioning section 412, at this time, the positioning hole 41 and the positioning block 413 form a channel in the vertical direction, which is smaller than the barb 612 of the hook portion 61 and larger than the support rod 613 of the hook portion 61. The lower end surface of the fixed block is provided with a positioning groove 414, and the barb 612 of the hook part 61 is provided with a positioning convex part 611 corresponding to the positioning groove 414.

When the battery cover 6 in this patent is installed, the hook portion 61 is made to face the installation section 411 of the positioning hole 41 and the hook portion 61 is inserted, at this time, the barb 612 of the hook portion 61 is lower than the positioning block 413, the support rod 613 of the hook portion 61 is made to pass through the gap between the positioning block 413 and the positioning section 412 by driving the battery cover 6 to rotate, and the barb 612 of the hook portion 61 is made to be arranged right below the positioning block 413, so that the positioning groove 414 is fastened with the positioning protrusion 611. It should be noted that, due to the existence of the second sealing element 8, the second sealing element 8 will lift the battery cover 6 upwards, so that the barb 612 of the hook portion 61 is tightly abutted to the positioning block 413 up and down, and the positioning groove 414 is tightly buckled to the positioning protrusion 611 to limit the continuous rotation of the battery cover 6, thereby fixing the battery cover 6.

To sum up, battery cover 6 in this patent realizes the location of battery cover 6 fixedly through hook portion 61 and locating hole 41 structure, because locating hole 41 only has installation section 411 and locating section 412, it only needs battery cover 6 to move a small amount of strokes, can realize the location of battery cover 6 to reduce the installation complexity of battery cover 6, increase and make assembly speed.

It should be noted that, in this patent, the installation positions of the positioning groove 414 and the positioning protrusion 611 can be interchanged, that is, the positioning protrusion 611 is disposed on the positioning block 413, and the positioning groove 414 is disposed on the hook portion 61, which can also achieve the fixing and positioning of the battery cover 6. In addition, a cross groove 64 for driving the battery cover 6 to rotate is formed on the outer side surface of the battery cover 6, and the battery cover 6 can be directly driven to rotate by a screwdriver or a fingernail.

Furthermore, a detection hole 31 is further formed in one side of the battery jar 4 of the box cover 3; the inspection hole 31 is used for placing a wire, one end of the wire is provided with an inspection head for inspecting water temperature, and the other end of the wire is positioned in the box body 1 and connected with the main control assembly 2. The third sealing member 32 is disposed in the detecting hole 31, and a wire hole 321 for passing a wire is disposed in the third sealing member 32. As shown in fig. 3 in detail, one end of the third sealing element 32 is provided with an outward circular truncated cone portion 322, and an outer diameter of the circular truncated cone portion 322 is larger than the detection hole 31; the third sealing element 32 is made of rubber, when the third sealing element 32 is installed, the third sealing element 32 is firstly sleeved on the lead, then the sleeved third sealing element 32 and the lead pass through the detection hole 31 from the inner side of the box cover 3 to the outer side of the box cover 3, the circular table part 322 on the third sealing element 32 abuts against the inner side wall of the box cover 3 to limit the movement of the third sealing element 32, and the gap between the lead and the detection hole 31 is sealed through the third sealing element 32.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A multi-stage waterproof thermometer, comprising:

the temperature measuring box comprises a box body (1), wherein a main control assembly (2) for measuring temperature is arranged in the box body (1);

the box cover (3) is covered on the box body (1);

the battery jar (4) is formed in the box cover (3), and a battery (5) used for supplying power to the main control assembly (2) is arranged in the battery jar (4); a battery cover (6) is arranged on the upper cover of the battery tank (4);

the first sealing element (7) is arranged between the box body (1) and the box cover (3) in a sealing mode; and

and the second sealing member (8) is arranged between the battery jar (4) and the battery cover (6) in a sealing mode.

2. The multistage waterproof thermometer according to claim 1, wherein a positioning assembly for fixing the battery cover (6) is provided between the battery jar (4) and the battery cover (6), and comprises:

a hook portion (61) provided on one side surface of the battery cover (6); and

a positioning hole (41) provided in the battery case (4);

the positioning hole (41) is provided with an installation section (411) and a positioning section (412), and the hook part (61) is placed in the positioning hole (41) on the installation section (411) and moves into the positioning section (412) for fixing.

3. A multi-stage water-resistant thermometer according to claim 2 wherein: a positioning block (413) is arranged in the positioning section (412), and an abutting surface for abutting against the positioning block (413) is arranged on the hook part (61); the positioning block (413) and the abutting surface are provided with corresponding positioning grooves (414) and positioning protrusions (611), and the battery jar (4) and the battery cover (6) are positioned by enabling the positioning grooves (414) to be buckled with the positioning protrusions (611).

4. A multi-stage water resistant thermometer according to claim 2 wherein: the positioning hole (41) and the hook part (61) are both arc-shaped, and the hook part (61) enters the positioning section (412) from the mounting section (411) by rotating the battery cover (6).

5. A multi-stage water-resistant thermometer according to claim 2 wherein: and an annular groove (42) is formed in the outer edge of the battery jar (4), and the second sealing piece (8) is arranged in the annular groove (42).

6. The multi-stage waterproof thermometer of claim 5 further comprising: a boss (62) matched with the battery jar (4) is arranged on one side face of the battery cover (6), and the positioning assembly is arranged between the boss (62) and the battery jar (4).

7. A multi-stage water resistant thermometer according to any one of claims 1-6 and wherein: the battery jar (4) is provided with a mounting opening (43) for placing a battery (5), and when the battery cover (6) is covered on the battery jar (4), the battery cover (6) presses the battery (5) in the mounting opening (43) and enables the battery to be attached to the main control assembly (2).

8. A multi-stage water-resistant thermometer as claimed in any one of claims 1 to 6 in which: a sealing groove (11) is annularly arranged at an opening (15) of the box body (1), and the first sealing element (7) is arranged in the sealing groove (11); lid (3) lid is established on opening (15) of box body (1), the both sides of first sealing member (7) butt box body (1) and lid (3) respectively.

9. A multi-stage water resistant thermometer according to claim 8 wherein: an extrusion boss (33) abutting against the first sealing element (7) is arranged on the box cover (3), and a limiting boss (12) limited in the sealing groove (11) is arranged on the box body (1) on one side of the sealing groove (11);

the box body (1), the box cover (3) and the first sealing element (7) are connected in an ultrasonic welding mode.

10. A multi-stage water resistant thermometer according to any one of claims 1-6 and wherein: the battery box is characterized in that a detection hole (31) is further formed in one side, located on the battery jar (4), of the box cover (3), a third sealing element (32) is arranged in the detection hole (31), and a wire hole (321) for a wire to penetrate through is formed in the third sealing element (32).