阅读说明：本技术 门铃及其防水镜头组件 (Doorbell and waterproof lens subassembly thereof ) 是由 黄河 石将雄 于 2019-09-24 设计创作，主要内容包括：本发明涉及一种门铃及其防水镜头组件。该防水镜头组件包括：壳体,开设有第一安装孔；镜头,具有相对的第一镜头端、第二镜头端,以及设于第一镜头端与第二镜头端之间的镜头中端,镜头中端向外周延伸形成有突出部,突出部与第一镜头端之间形成第一台阶,镜头设于第一安装孔内,且第一镜头端的端面由第一安装孔露出；防水件,套设于第一镜头端上,且将第一台阶包裹,防水件与第一安装孔的孔壁卡接；及压紧件,与防水件抵压,且压紧件与壳体固定连接,压紧件将防水件压紧使镜头、防水件及第一安装孔之间紧密配合。这种防水镜头组件既能满足良好的防水性能,又能便于组装。(The invention relates to a doorbell and a waterproof lens assembly thereof. This waterproof lens subassembly includes: the shell is provided with a first mounting hole; the lens is provided with a first lens end, a second lens end and a lens middle end arranged between the first lens end and the second lens end, the lens middle end extends towards the outer periphery to form a protruding part, a first step is formed between the protruding part and the first lens end, the lens is arranged in the first mounting hole, and the end face of the first lens end is exposed out of the first mounting hole; the waterproof piece is sleeved on the first lens end and wraps the first step, and the waterproof piece is clamped with the hole wall of the first mounting hole; and the pressing piece is abutted against the waterproof piece and fixedly connected with the shell, and the pressing piece presses the waterproof piece to enable the lens, the waterproof piece and the first mounting hole to be tightly matched. The waterproof lens component can meet the requirement of good waterproof performance and is convenient to assemble.)

1. A waterproof lens assembly, comprising:

the shell is provided with a first mounting hole;

the lens is provided with a first lens end, a second lens end and a lens middle end, wherein the first lens end and the second lens end are opposite to each other, the lens middle end is arranged between the first lens end and the second lens end, the lens middle end extends towards the outer periphery to form a protruding part, a first step is formed between the protruding part and the first lens end, the lens is arranged in the first mounting hole, and the end face of the first lens end is exposed out of the first mounting hole;

the waterproof piece is sleeved on the first lens end and wraps the first step, and the waterproof piece is clamped with the hole wall of the first mounting hole; and

the pressing piece is abutted against the waterproof piece and fixedly connected with the shell, and the pressing piece presses the waterproof piece to enable the lens, the waterproof piece and the first mounting hole to be tightly matched.

2. The waterproof lens assembly of claim 1 wherein the second lens end has a cross-sectional area equal to the cross-sectional area of the lens middle end, and the cross-sectional areas of the second lens end and the lens middle end are less than the cross-sectional area of the first lens end.

3. The waterproof lens assembly according to claim 1, wherein the protruding portion has a thickness dimension a in the lens axial direction and the first step has a height dimension B in the lens axial direction, and satisfies

4. The waterproof lens assembly according to claim 1, wherein the lens is cylindrical, the first lens end has a diameter dimension of C, the protrusion has a circular ring shape, and the protrusion has a diameter dimension of D, and D-C > 1mm is satisfied.

5. The waterproof lens assembly according to claim 1, wherein the waterproof member includes a tubular main body portion and an extending portion, the extending portion is formed by extending one end of the main body portion to an outer periphery, the main body portion is sleeved on the outer periphery of the first lens end, the extending portion wraps the first step, and the pressing member abuts against the extending portion.

6. The waterproof lens assembly of claim 5, wherein the outer extension portion comprises a first extension arm and a second extension arm, the first extension arm having opposite first and second ends, the first end of the first extension arm being connected to one end of the main body portion, the second end of the first extension arm extending radially outward of the main body portion; the second extending arm is provided with a first end and a second end which are opposite, the first end of the second extending arm is connected with the second end of the first extending arm, the second end of the second extending arm extends along the axial direction of the main body part, the joint of the first extending arm and the main body part is abutted against the first step, the second extending arm is abutted against the periphery of the protruding part, and the pressing piece is abutted against the second end of the second extending arm.

7. The waterproof lens assembly of claim 6, wherein the outer extension portion further comprises a third extension arm having first and second opposite ends, the first end of the third extension arm being connected to the second end of the second extension arm, the second end of the third extension arm extending radially outward of the body portion, and the pressing member being pressed against the third extension arm.

8. The waterproof lens assembly of claim 7, wherein the housing comprises a face shell and a main shell, the face shell is disposed on an outer side of the main shell, the main shell has a first hole, the face shell has a second hole, the second hole communicates with the first hole to form the first mounting hole, the main body abuts against a hole wall of the second hole, the extension abuts against a hole wall of the first hole, an end surface of the first lens end is exposed from the second hole, and the pressing member is fixedly connected to the main shell.

9. The waterproof lens assembly of claim 8, wherein the first hole has a larger diameter than the second hole, a second step is formed between the first hole and the second hole, a hole wall of the second hole abuts against the main body, a hole wall of the first hole abuts against the second extending arm, and the second step abuts against a connection between the first extending arm and the second extending arm.

10. The waterproof lens assembly of claim 6, wherein the waterproof member is waterproof silicone, and a total amount of prepressing of the main body portion in the radial direction of the lens is smaller than a total amount of prepressing of the second extension arm in the radial direction of the lens.

11. A doorbell, characterized in that, comprising the waterproof lens assembly of any one of claims 1 to 10, the shell is provided with a second mounting hole and a third mounting hole at intervals;

the sensor is arranged in the second mounting hole and is electrically connected with the lens, the sensor can detect outdoor conditions and feed back the outdoor conditions to the lens according to the detection conditions, and the outdoor conditions are shot by the lens in real time;

a bell which is arranged indoors or outdoors; and

the button is located in the third mounting hole, just the button with the ringing signal of telecommunication is connected, through pressing the button to the ringing conveying signal of telecommunication, the ringing sends the sound after receiving the signal of telecommunication.

Technical Field

The invention relates to the technical field of outdoor doorbell lenses, in particular to a doorbell and a waterproof lens assembly thereof.

Background

The waterproof structure of ordinary outdoor doorbell camera lens usually sets up between camera lens and lens cone and is used for waterproof sealing washer, and the sealing washer cover is located on the lateral surface of camera lens for camera lens, sealing washer and lens cone closely laminate, form waterproof separation. However, in order to improve the waterproof effect, the amount of pre-compression of the seal ring in the radial direction is increased, which results in a large extrusion force of the seal ring on the lens in the radial direction, and thus, the lens assembly is difficult.

Disclosure of Invention

Therefore, it is necessary to provide a waterproof lens assembly which can satisfy good waterproof performance and is convenient to assemble, and a doorbell having the waterproof lens assembly, aiming at the problem of difficult lens assembly.

A waterproof lens assembly comprising:

the shell is provided with a first mounting hole;

the lens is provided with a first lens end, a second lens end and a lens middle end, wherein the first lens end and the second lens end are opposite to each other, the lens middle end is arranged between the first lens end and the second lens end, the lens middle end extends towards the outer periphery to form a protruding part, a first step is formed between the protruding part and the first lens end, the lens is arranged in the first mounting hole, and the end face of the first lens end is exposed out of the first mounting hole;

the waterproof piece is sleeved on the first lens end and wraps the first step, and the waterproof piece is clamped with the hole wall of the first mounting hole; and

the pressing piece is abutted against the waterproof piece and fixedly connected with the shell, and the pressing piece presses the waterproof piece to enable the lens, the waterproof piece and the first mounting hole to be tightly matched.

Above-mentioned waterproof camera lens subassembly is through setting up first step on the camera lens for waterproof is supported first camera lens end tightly, forms first waterproof, mainly plays the effect of buffering water pressure, and waterproof supports tightly with first step and forms the second and says waterproofly, can play final waterproof effect. Owing to set up twice waterproof construction for water-proof effects is better, and need not set up great pre-compaction volume with waterproof, as long as between waterproof and camera lens, the first mounting hole closely cooperate can. The waterproof lens assembly is high in waterproof grade, can reach the waterproof grade of IP66, is low in assembly difficulty, and has a good fixing effect when the lens is wrapped by a waterproof piece.

In one embodiment, the cross-sectional area of the second lens end is equal to the cross-sectional area of the lens middle end, and the cross-sectional areas of the second lens end and the lens middle end are smaller than the cross-sectional area of the first lens end. The second lens end of the lens is inserted into the lens module, and the structure of the lens is convenient for installation and fixation.

In one embodiment, the thickness dimension of the protruding part along the axial direction of the lens is A, the height dimension of the first step along the axial direction of the lens is B, and the requirements are metThe first step of formation that can be fine, and this kind of size setting can make waterproof and first camera lens end support tight back, and the better buffering to hydraulic that forms, the pre-compaction total amount of waterproof need not set up too big, avoids the ejecting first mounting hole of waterproof to influence the outward appearance of waterproof camera lens subassembly.

In one embodiment, the lens is cylindrical, the diameter of the first lens end is C, the protrusion is annular, and the diameter of the protrusion is D, and D-C > 1mm is satisfied. The first step of formation that can be better, and guarantee that setting up of twice waterproof construction is more stable.

In one embodiment, the waterproof part comprises a tubular main body part and an extending part, the extending part is formed by extending one end of the main body part to the outer periphery, the main body part is sleeved on the periphery of the first lens end, the extending part wraps the first step, and the pressing part is abutted to the extending part. Make the butt of waterproof spare and first mirror head end to and the effect of wrapping up first step better.

In one embodiment, the extension portion includes a first extension arm and a second extension arm, the first extension arm has a first end and a second end opposite to each other, the first end of the first extension arm is connected with one end of the main body portion, and the second end of the first extension arm extends along a radially outward side of the main body portion; the second extending arm is provided with a first end and a second end which are opposite, the first end of the second extending arm is connected with the second end of the first extending arm, the second end of the second extending arm extends along the axial direction of the main body part, the joint of the first extending arm and the main body part is abutted against the first step, the second extending arm is abutted against the periphery of the protruding part, and the pressing piece is abutted against the second end of the second extending arm. The structure of extension portion can form the close fitting to first step, and water-proof effects is better.

In one embodiment, the extending portion further includes a third extending arm, the third extending arm has a first end and a second end opposite to each other, the first end of the third extending arm is connected to the second end of the second extending arm, the second end of the third extending arm extends along a radially outward side of the main body portion, and the pressing member is pressed against the third extending arm. The setting of third extension arm can be convenient for compress tightly the piece support to press fixedly.

In one embodiment, the housing includes a face shell and a main shell, the face shell is disposed on an outer side of the main shell, the main shell has a first hole, the face shell has a second hole, the second hole communicates with the first hole to form the first mounting hole, the main body abuts against a hole wall of the second hole, the extending portion abuts against a hole wall of the first hole, an end surface of the first lens end is exposed from the second hole, and the pressing member is fixedly connected to the main shell. The structural arrangement of the shell can form a more stable installation structure, so that the waterproof piece and the lens are more firmly installed.

In one embodiment, the diameter of the first hole is larger than that of the second hole, a second step is formed between the first hole and the second hole, the hole wall of the second hole abuts against the main body, the hole wall of the first hole abuts against the second extending arm, and the second step abuts against the joint of the first extending arm and the second extending arm. Make and to form good first waterproof between second hole, main part and the first camera lens end, second step between first hole and the second hole, first arm and the second of delaying prolong the junction and the first step of arm can form the second and say waterproofly, and waterproof construction is inseparabler, and water-proof effects is better.

In one embodiment, the waterproof member is waterproof silica gel, and the total amount of prepressing of the main body portion along the radial direction of the lens is smaller than the total amount of prepressing of the second extending arm along the radial direction of the lens. The waterproof piece is easier to install on the basis of ensuring the waterproof effect.

The invention also provides a doorbell which comprises the waterproof lens assembly, wherein a second mounting hole and a third mounting hole are formed in the shell at intervals; the sensor is arranged in the second mounting hole and is electrically connected with the lens, the sensor can detect outdoor conditions and feed back the outdoor conditions to the lens according to the detection conditions, and the outdoor conditions are shot by the lens in real time; a bell which is arranged indoors or outdoors; and the button is arranged in the third mounting hole, the button is connected with the ring signal of the signal, the button transmits the signal of the signal to the ring by pressing, and the ring makes a sound after receiving the signal of the signal. Because this doorbell has included above-mentioned waterproof lens subassembly, consequently, has above-mentioned all beneficial effects at least, and no longer repeated here. This doorbell can carry out intellectual detection system to outdoor, effectively ensures user's personal safety.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a waterproof lens assembly of the present invention;

FIG. 2 is a partial perspective cross-sectional view of the waterproof lens assembly shown in FIG. 1;

FIG. 3 is a schematic structural diagram of one embodiment of a lens of the waterproof lens assembly shown in FIG. 1;

fig. 4 is a partially enlarged schematic view of the waterproof lens assembly E shown in fig. 2;

fig. 5 is a schematic structural diagram of another embodiment of the waterproof lens assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a waterproof lens assembly; 11. a housing; 111. a first mounting hole; 112. a face shell; 113. a main housing; 114. a second step; 12. a lens; 121. a first lens end; 122. a second lens end; 123. a lens middle end; 124. a protrusion; 125. a first step; 13. a waterproof member; 131. a main body portion; 132. a first extension arm; 133. a second extension arm; 134. a third extension arm; 14. a compression member; 15. a lens module; 16. a second mounting hole; 17. and a third mounting hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Referring to fig. 1 and 2, in an embodiment, a waterproof lens assembly 1 includes a housing 11, a lens 12, a waterproof member 13, and a pressing member 14. The interior of the housing 11 is hollow, and the top thereof is provided with a first mounting hole 111. The lens 12 has a first lens end 121, a second lens end 122 and a lens middle end 123 disposed between the first lens end 121 and the second lens end 122. The lens middle end 123 extends outward to form a protrusion 124, and a first step 125 is formed between the protrusion 124 and the first lens end 121. The lens 12 is disposed in the first mounting hole 111, and an end surface of the first lens end 121 is exposed from the first mounting hole 111. The waterproof member 13 is sleeved on the first lens end 121, and wraps the first step 125, and the waterproof member 13 is clamped with the hole wall of the first mounting hole 111. The pressing member 14 is installed in the housing 11, and the pressing member 14 presses the waterproof member 13, so that the lens 12, the waterproof member 13 and the first installation hole 111 are tightly matched.

This waterproof lens subassembly 1 is through setting up first step 125 on camera lens 12 for waterproof 13 supports tightly first camera lens end 121, forms first waterproof, mainly plays the effect of buffering water pressure, and waterproof 13 supports tightly with first step 125 and forms the second waterproof, can play final waterproof effect. Owing to set up twice waterproof construction for water-proof effects is better, and need not set up great pre-compaction volume with waterproof 13, as long as waterproof 13 with camera lens 12, closely cooperate between first mounting hole 111 can. The waterproof lens assembly 1 has high waterproof grade which can reach IP66, is low in assembly difficulty, and has better fixing effect when the lens 12 is wrapped by the waterproof piece 13.

In practical application, the pressing piece 14 is provided with a threaded hole, the pressing piece 14 is pressed on the waterproof piece 13, and the threaded hole is penetrated through by a screw and connected to the shell 11 in a threaded manner, so that stable pressing fit is formed.

Referring to fig. 3, in an embodiment, the lens 12 is cylindrical and the protrusion 124 is annular. The thickness dimension of the protrusion 124 in the axial direction of the lens 12 is a, and the height dimension of the first step 125 in the axial direction of the lens 12 is B, and satisfyIn practice, the thickness dimension A of the protrusion 124 may be 1mm to 3 mm. The first lens end 121 has a diameter dimension C and the protrusion 124 has a diameter dimension D, and D-C > 1mm is satisfied. The first step 125 can be formed well and the size setting enables the waterproof member 13 and the first lens end to be formedAfter the 121 supports tightly, the water pressure is better buffered, the total prepressing amount of the waterproof piece 13 is not required to be set too large, and the situation that the appearance of the waterproof lens component 1 is influenced by the fact that the waterproof piece 13 pushes the first mounting hole 111 out is avoided.

In one embodiment, the waterproof member 13 includes a tubular main body 131 and an extending portion extending from one end of the main body 131 to the outer periphery. The shell 11 includes a face shell 112 and a main shell 113, the face shell 112 is disposed on the outer side of the top end of the main shell 113, the main shell 113 is hollow, a first hole is formed in the top end of the main shell 113, a second hole is formed in the top end of the face shell 112, and the second hole is communicated with the first hole to form a first mounting hole 111. The body 131 abuts against the hole wall of the second hole, the extension abuts against the hole wall of the first hole, the end surface of the first lens end 121 is exposed from the second hole, and the pressing member 14 is fixed in the main housing 113.

Specifically, the main body 131 is sleeved on the periphery of the first lens end 121, the extending portion wraps the first step 125, and the pressing piece 14 abuts against the extending portion, so that the waterproof piece 13 abuts against the first lens end 121, and the first step 125 is wrapped better. The diameter of the first hole of the main casing 113 is larger than the diameter of the second hole of the face casing 112, so that a second step 114 is formed between the first hole of the main casing 113 and the second hole of the face casing 112, the hole wall of the second hole of the face casing 112 is abutted against the main body 131, and the second step 114 is abutted against the extending part, thereby forming a good waterproof barrier.

Referring to fig. 4, further, in an embodiment, the extension portion includes a first extension arm 132 and a second extension arm 133 connected to each other. The first extending arm 132 has a first end and a second end opposite to each other, the first end of the first extending arm 132 is connected to one end of the main body 131, and the second end of the first extending arm 132 extends radially outward of the main body 131; the second extending arm 133 has a first end and a second end opposite to each other, the first end of the second extending arm 133 is connected to the second end of the first extending arm 132, the second end of the second extending arm 133 extends along the axial direction of the main body 131, the connection between the first extending arm 132 and the main body 131 abuts against the first step 125, the second extending arm 133 abuts against the outer periphery of the protruding portion 124, and the pressing member 14 abuts against the second end of the second extending arm 133. The hole wall of the first hole of the main housing 113 abuts against the outer side of the second extending arm 133, and the second step 114 abuts against the joint of the first extending arm 132 and the second extending arm 133. The second hole of the face housing 112, the main body 131 and the first lens end 121 can form a good first waterproof layer, the second step 114 between the first hole of the main housing 113 and the second hole of the face housing 112, the first extending arm 132 and the second extending arm 133 and the first step 125 can form a second waterproof layer, the waterproof structure is more compact, and the waterproof effect is better.

With reference to fig. 4, in addition to the above embodiment, the extension portion further includes a third extension arm 134. The third extending arm 134 has a first end and a second end opposite to each other, the first end of the third extending arm 134 is connected to the second end of the second extending arm 133, the second end of the third extending arm 134 extends outward in the radial direction of the main body portion 131, one side of the third extending arm 134 abuts against the inner sidewall of the main casing 113, and the other side of the third extending arm 134 abuts against the pressing member 14. The third extending arm 134 is arranged to facilitate the pressing and fixing of the pressing member 14, so that the lens 12, the waterproof member 13 and the first mounting hole 111 are better in close fit.

Referring to fig. 5, in an embodiment, the waterproof lens assembly 1 further includes a lens module 15. The lens module 15 is disposed in the main housing 113, and the lens module 15 is provided with a mounting seat, the second lens end 122 of the lens 12 can be inserted into the lens module 15. Further, the first lens end 121, the second lens end 122 and the lens middle end 123 are all cylindrical, the diameter of the second lens end 122 is equal to the diameter of the lens middle end 123, and the diameters of the second lens end 122 and the lens middle end 123 are smaller than the cross-sectional area of the first lens end 121. The second lens end 122 of the lens 12 is inserted into the lens module 15, and the structure of the lens 12 is convenient for installation and fixation. When the lens module 15 is energized, shooting can be performed through the lens 12. It should be noted that the waterproof lens assembly 1 of the present invention can be applied to a doorbell with an exposed wide-angle lens, and used as a doorbell lens.

In an embodiment, the waterproof member 13 is a waterproof silicone, and a total amount of pre-pressing of the main body 131 along the radial direction of the lens 12 is smaller than a total amount of pre-pressing of the second extending arm 133 along the radial direction of the lens 12. Specifically, the total prepressing amount of the main body part 131 along the radial direction of the lens 12 is 0mm to 0.05mm, so that the top end of the waterproof silica gel is not pushed out of the outer side of the face shell 112 due to over-matching during assembly, and the waterproof effect of the first waterproof structure among the second hole of the face shell 112, the main body part 131 and the first lens end 121 can be ensured; the total amount of pre-pressing of the second extending arm 133 along the radial direction of the lens 12 is 0.1 mm-0.15 mm, so that the waterproof effect of the second step 114 between the first hole of the main shell 113 and the second hole of the face shell 112, the joint of the first extending arm 132 and the second extending arm 133 and the waterproof effect of the second waterproof structure between the first step 125 are ensured, the extrusion force of the second extending arm 133 on the protruding part 124 is smaller, the assembly difficulty is not increased, and the installation of the lens 12 is more stable.

The invention also discloses a doorbell, which comprises the waterproof lens component 1, the sensor, the bell and the button. The waterproof lens assembly 1 can be installed on a door and used to detect outdoor conditions. Referring to fig. 1, a second mounting hole 16 and a third mounting hole 17 are spaced apart from each other on the housing 11. The sensor is installed in the second mounting hole 16 and is electrically connected with the lens module 15, the sensor can detect outdoor conditions, feed back to the lens 12 according to the detection conditions, and the outdoor conditions are shot by the lens 12 in real time. The bell is arranged indoors or outdoors. The button is arranged in the third mounting hole 17 and is connected with the ringing electric signal, the button is pressed to transmit the electric signal to the ringing, and the ringing sounds after receiving the electric signal. Because this doorbell has included above-mentioned waterproof lens subassembly, consequently, has above-mentioned all beneficial effects at least, and no longer repeated here. This doorbell can carry out intellectual detection system to outdoor, effectively ensures user's personal safety.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.