CN217659574U - Light source structure and recharging seat - Google Patents
Light source structure and recharging seat Download PDFInfo
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- CN217659574U CN217659574U CN202120623150.3U CN202120623150U CN217659574U CN 217659574 U CN217659574 U CN 217659574U CN 202120623150 U CN202120623150 U CN 202120623150U CN 217659574 U CN217659574 U CN 217659574U
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Abstract
The utility model belongs to intelligence cleaning machines people field especially relates to a light source structure and backfill seat, and wherein, the light source structure includes: a light source; a light transmissive member; one end of the light guide strip is close to or abutted against the light source, and the other end of the light guide strip is close to or abutted against the light-transmitting piece; a light shield formed with a light guide channel; the light source and the light guide strip are arranged in the light guide channel, and the light-transmitting piece is arranged at a channel opening of the light guide channel. The utility model discloses can guarantee the light luminance that jets out through the printing opacity piece, and can also avoid the in-process that the light source launches transmitted to the printing opacity piece to disturb infrared signal transmission on every side.
Description
Technical Field
The utility model belongs to intelligence cleaning machines people field especially relates to a light source structure and backfill seat.
Background
The recharging seat comprises a structure shell, a recharging module, a light source structure and a circuit board, wherein the recharging module and the circuit board are arranged in the structure shell, the recharging module carries out signal transmission with the cleaning robot through infrared signals, the light source structure comprises a light source and a light transmitting piece, the light source is arranged on the circuit board and used for emitting visible light, the visible light emitted by the light source firstly reaches the light transmitting piece and then is emitted out through the light transmitting piece, a user can know the working state of the recharging seat according to the color, the flicker frequency and the like of the light emitted by the light source, and a certain distance is reserved between the light transmitting piece and the light source, so that the problem that the brightness of the light emitted by the light transmitting piece is insufficient is caused.
In addition, the light emitted by the light source can interfere with the transmission of surrounding infrared signals in the process of transmitting the light to the light-transmitting piece, namely, the infrared signals between the recharging module and the cleaning robot, so that the automatic recharging of the cleaning robot is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a light source structure, it aims at solving light transmission member and light source when far away, and the light luminance that jets out through light transmission member is not enough to and the in-process that the light source launches transmitted light transmission member disturbs the problem of infrared signal transmission on every side.
The utility model discloses a realize like this:
a light source structure comprising:
a light source;
a light transmissive member;
one end of the light guide strip is close to or abutted against the light source, and the other end of the light guide strip is close to or abutted against the light-transmitting piece;
a light shield formed with a light guide channel;
the light source and the light guide strip are arranged in the light guide channel, and the light transmission piece is arranged at a channel opening of the light guide channel.
Optionally, the light shield includes a light shielding tube and a light shielding tube connected in sequence, an inner tube cavity of the light shielding tube and an inner tube cavity of the light shielding tube jointly constitute the light guide channel, the light shielding tube is tightly sleeved with the light source, and the light shielding tube is tightly sleeved with the light guide strip.
Optionally, the light shielding tube includes a first structural member and a second structural member, which are both arranged in a strip shape and connected to each other, the first structural member is provided with a receiving groove, and the receiving groove is used for receiving the light guiding strip.
Optionally, the first structural member and the second structural member are connected through at least one insertion structure;
the inserting structure comprises an inserting protrusion and a jack for inserting and matching the inserting protrusion, one of the inserting protrusion and the jack is arranged on the first structural member, and the other one of the inserting protrusion and the jack is arranged on the second structural member.
Optionally, a part of the light-transmitting member is disposed in the light-guiding channel and connected to the light-shielding cover.
Optionally, the light-transmitting member is in snap fit with the light shield to limit relative movement of the light-transmitting member and the light shield.
Optionally, the light shield is provided with a connection structure which is in connection fit with an external circuit board to limit relative movement between the light shield and the circuit board.
The utility model also provides a refill seat, including structural shell, refill module, circuit board and as above the light source structure, refill the module with the circuit board is located in the structural shell, refill module fixed connection and electricity and connect the circuit board, the light source is located on the circuit board, the printing opacity piece is located on the structural shell.
Optionally, the structural casing includes a top plate disposed opposite to the circuit board, the circuit board and the top plate are disposed at an interval, the backfilling module is located between the top plate and the circuit board, the light-transmitting member is disposed on a portion of the top plate corresponding to the backfilling module, and the light source is disposed on a staggered portion of the circuit board and the light-transmitting member.
Optionally, the structure shell still includes the printing opacity cover of fixed connection the roof, the printing opacity cover covers the circuit board, fill the module and the light source structure back, it fills the guide signal to fill the module process back to the external receipts of printing opacity cover, the lens hood blocks the light of light source certainly leaded light strip towards the printing opacity cover direction leaks.
Based on the structural design of the utility model, at first, because the light that the light source launches is transmitted to the printing opacity piece with lower loss because the leaded light strip, therefore, even the distance of light source and printing opacity piece is far away, also can guarantee the light luminance of penetrating light piece and ejecting, secondly, the lens hood can prevent around the direct directive of light that the light source sent, and can also prevent light around the in-process directive of leaded light strip transmission, thereby infrared signal transmission around the in-process interference of light transmission piece that the light source launched has been avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of a light source structure provided by an embodiment of the present invention;
fig. 2 is a cross-sectional view of a light source structure provided by an embodiment of the present invention;
fig. 3 is an exploded view of a light source structure provided by an embodiment of the present invention at a viewing angle;
fig. 4 is an exploded view of a light source structure provided by an embodiment of the present invention from another viewing angle;
fig. 5 is a perspective view of a refill seat provided in the embodiment of the present invention;
fig. 6 is a sectional view of a refill seat provided by the embodiment of the present invention.
The reference numbers illustrate:
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, an embodiment of the invention provides a light source structure 100, where the light source structure 100 is commonly used for indicating an operating state of an electrical device (e.g., a recharging stand).
The light source structure 100 includes a light source 110, a light-transmitting member 120, a light guide bar 130, and a light shield 140.
The light source 110 is usually used as an indicator light, and may emit only a single color light, and may emit a plurality of color lights; in the present embodiment, the light source 110 is preferably an LED chip, so that when the light source 110 is applied to the refill socket, the light source 110 can be attached to the printed circuit board 300 by printing, thereby improving the mounting efficiency of the light source 110 on the printed circuit board 300.
The light-transmitting member 120 may be made of a colorless light-transmitting material or a colored light-transmitting material, wherein, for example, if the light-transmitting member is made of a colored light-transmitting material, the extension of the light-transmitting member 120 itself and the color of the light emitted from the light source 110 may be mixed, so as to obtain the color of the light other than the light emitted from the light source 110.
The light guide bar 130 has one end adjacent to or abutting the light source 110 and the other end adjacent to or abutting the light transmissive member 120.
The light shield 140 is formed with a light guide channel 1401, wherein the light source 110 and the light guide bar 130 are disposed in the light guide channel 1401, and the light-transmitting member 120 is disposed at a channel opening of the light guide channel 1401.
Based on the structural design of the utility model, at first, because light that light guide bar 130 can launch light source 110 transmits to printing opacity piece 120 with lower loss, therefore, even light source 110 is far away with printing opacity piece 120's distance, also can guarantee the light luminance of penetrating light piece 120 and emiting, secondly, lens hood 140 can prevent around the direct directive of light that light source 110 sent, and can also prevent around the in-process directive of light guide bar 130 transmission, thereby infrared signal transmission around the in-process interference of light transmission piece 120 that light source 110 launched has been avoided.
Referring to fig. 1 to 4, in the embodiment of the present invention, the light shielding cover 140 includes a light shielding tube 141 and a light shielding tube 142 connected in sequence, an inner tube cavity of the light shielding tube 141 and an inner tube cavity of the light shielding tube 142 jointly constitute a light guiding channel 1401, the light shielding tube 141 is tightly sleeved with the light source 110, and the light shielding tube 142 is tightly sleeved with the light guiding strip 130, so that the overall size and size of the light shielding cover 140 only needs to be slightly larger than the structural size and size jointly formed by the light source 110 and the light transmitting member 120, and the volume occupation of the light source structure 100 is reduced.
Further, referring to fig. 4, in the embodiment of the present invention, the light shielding pipe 142 includes a first structural member 1421 and a second structural member 1422, which are both arranged in a bar shape and connected to each other, the first structural member 1421 is provided with a receiving groove 142101, and the receiving groove 142101 is used for receiving the light guiding bar 130. Because the light guide bar 130 is usually longer, if the light shielding tube 142 is an integral structure, the light guide bar 130 can only be assembled in a penetrating manner in the process of assembling the light guide bar 130 to the hood 140, wherein if the light shielding tube 142 is a non-straight tube, the light guide bar 130 must be made of a soft material, the material selectivity is low, and in the penetrating process, as the light guide bar 130 penetrates, the resistance of the light guide bar 130 becomes larger and larger, and even the situation that the light guide bar 130 cannot be assembled can occur, and based on this structure, in the process of assembling the light guide bar 130 to the hood 140, the light guide bar 130 can be placed between the first structural member 1421 and the second structural member 1422, and then the first structural member 1421 and the second structural member 1422 are connected together to complete the assembly, the light guide bar 130 does not have to be made of a soft material, or made of a hard material, which is high in material selectivity, soft silica gel can be selected, and hard glass and the like can be selected.
Further, the cross-sectional shape of the light guide bar 130 is circular. The width of the receiving groove 142101 is equal to the diameter of the cross-sectional shape of the light guide bar 130, the cross-sectional shape of the bottom of the receiving groove 142101 is semicircular, and the cross-sectional shape of the receiving groove 142101 is generally U-shaped. The second structure 1422 abuts the light guide bar 130. Therefore, the size and dimension of the light shield 140 can be further reduced, and the volume occupation of the light source structure 100 can be further reduced.
In the present embodiment, the light guide bar 130 is a full body optical fiber.
In the present embodiment, the distance from the notch of the receiving groove 142101 to the bottom of the groove is equal to the diameter of the cross-sectional shape of the light guide bar 130.
Referring to fig. 3 and 4, in the embodiment of the present invention, the first structural member 1421 is integrally connected to the light shielding cylinder 141, and based on this, after the second structural member 1422 is connected to the first structural member 1421, the light shielding tube 142 can be integrally connected to the covering cylinder, and no special assembly is required between the light shielding tube 142 and the covering cylinder, so that the assembly step between the light shielding tube 142 and the light shielding cylinder 141 is omitted, and the assembly efficiency of the light source structure 100 is improved.
In other embodiments, the second structural member 1422 may be integrally connected to the light shielding cylinder 141, and the first structural member 1421 is a separate component, so that after the first structural member 1421 is connected to the second structural member 1422, the light shielding tube 142 is integrally connected to the covering cylinder, and a special assembly between the light shielding tube 142 and the covering cylinder is not required, thereby eliminating an assembly step between the light shielding tube 142 and the light shielding cylinder 141, and improving the assembly efficiency of the light source structure 100.
Referring to fig. 3 and 4, in the embodiment of the present invention, the first structural member 1421 and the second structural member 1422 are connected by at least one inserting structure 1423, wherein the inserting structure 1423 includes an inserting protrusion 14231 and an inserting hole 14232 for inserting and matching the inserting protrusion 14231; one of the insertion protrusion 14231 and the insertion hole 14232 is disposed on the first structural member 1421, and the other is disposed on the second structural member 1422. Based on this, in the process of connecting the first structural member 1421 and the second structural member 1422 to each other, first, the inserting protrusion 14231 and the inserting hole 14232 in each inserting structure 1423 are made to face each other, and then the relative movement is performed, specifically, the first structural member 1421 is pressed to the second structural member 1422, or the second structural member 1422 is pressed to the first structural member 1421, and in this process, other independent screws and the like are not needed for connection, so that the connection efficiency between the first structural member 1421 and the second structural member 1422 is improved.
When there are at least two plug structures 1423, there are several implementations as follows:
the first mode is as follows: the insertion protrusions 14231 of each insertion structure 1423 are all disposed on the first structural member 1421, and the insertion holes 14232 of each insertion structure 1423 are all disposed on the second structural member 1422, which is the same way as in the embodiment of the present invention, as shown in fig. 3 and 4;
the second mode is as follows: the insertion protrusions 14231 of each insertion structure 1423 are all disposed on the second structural member 1422, and the insertion holes 14232 of each insertion structure 1423 are all disposed on the first structural member 1421;
the third mode is as follows: a part of the insertion protrusion 14231 of each insertion structure 1423 is disposed on the first structural member 1421, and the other part is disposed on the second structural member 1422, and correspondingly, a part of the insertion hole 14232 of each insertion structure 1423 is disposed on the first structural member 1421, and the other part is disposed on the second structural member 1422.
Referring to fig. 2, in the embodiment of the present invention, a part of the light-transmitting member 120 is disposed in the light-guiding channel 1401 and connected to the light-shielding cover 140. If the light-transmitting member 120 and the light-shielding cover 140 are separately disposed, then, in the process of assembling the light source structure 100 and the structural shell 200, the light-transmitting member 120 and the light-shielding cover 140 need to be independently mounted to the structural shell 200 in sequence, and the light-transmitting member 120 and the light-shielding cover 140 need to be aligned to specific positions of the structural shell 200 to be assembled, that is, alignment needs to be performed twice, and based on this structure, in the process of assembling the light source structure 100 and the structural shell 200, the light-transmitting member 120 can be connected to the light-shielding cover 140 first, then the light-transmitting member 120 and the light-shielding cover 140 can be assembled to the structural shell 200 together, alignment needs to be performed only once, which reduces the assembly difficulty and is beneficial to improving the assembly efficiency.
Referring to fig. 2, in the embodiment of the present invention, the light-transmitting member 120 is engaged with the light-shielding cover 140 to limit the relative movement between the light-transmitting member 120 and the light-shielding cover 140, so that the connection can be performed without using additional independent fasteners such as screws. The material of the light-transmitting member 120 is preferably PC material.
Specifically, in this embodiment, the channel wall of the light guide channel 1401 is provided with an annular slot, and the periphery of the light-transmitting member 120 is provided with an annular protrusion, which is engaged with the annular slot. In combination with the above structure, a portion of the ring slot is disposed on the first structural member 1421, and another portion is disposed on the second structural member 1422.
In other embodiments, the annular protrusion may be a channel wall surface on which the light guide channel 1401 is disposed, and the annular groove is disposed on the periphery of the light-transmitting member 120. Correspondingly, in combination with the above structure, a part of the annular snap is disposed on the first structural member 1421, and another part of the annular snap is disposed on the second structural member 1422.
Referring to fig. 1 to 4, in the embodiment of the present invention, the light shield 140 is provided with a connecting structure 143 for connecting and cooperating with an external circuit board 300 (see fig. 5 and 6) to limit the relative movement between the light shield 140 and the circuit board 300. Since the light source 110 is fixed on the circuit board 300, if the light shield 140 is not connected to the circuit board 300, when the light shield 140 is acted by an external force, the light shield 140 will move relatively to the circuit board 300, and at the same time, the light source 110 will be pulled, which may damage the light source 110. Based on the structural design, the light shield 140 is connected to the circuit board 300 through the connecting structure 143, so that the relative movement between the light shield 140 and the circuit board 300 is limited.
In the present embodiment, the connecting structure 143 is engaged with the circuit board 300.
Please refer to fig. 5 and fig. 6, the present invention further provides a recharging seat, which comprises a structural housing 200, a recharging module 400, a circuit board 300 and a light source structure 100, wherein the specific structure of the light source structure 100 refers to the above embodiments, the recharging module 400 and the circuit board 300 are disposed in the structural housing 200, the recharging module 400 is fixedly connected and electrically connected to the circuit board 300, the light source 110 is disposed on the circuit board 300, and the light-transmitting member 120 is disposed on the structural housing 200, so that the recharging seat has all the advantages of the technical solutions of the above embodiments, and is not repeated herein.
In addition, the light emitted from the light source 110 does not interfere with the infrared signal between the recharging module 400 and the cleaning robot during the transmission of the light to the light-transmitting member 120, and the automatic recharging of the cleaning robot is not affected.
Specifically, in the embodiment of the present invention, the structural shell 200 includes a top plate 210 disposed opposite to the circuit board 300, the circuit board 300 and the top plate 210 are disposed at an interval, the refilling module 400 is located between the top plate 210 and the circuit board 300, the light-transmitting member 120 is disposed at a portion of the top plate 210 corresponding to the refilling module 400, and the light source 110 is disposed at a staggered portion of the circuit board 300 and the light-transmitting member 120. The positions of the light source 110 and the light-transmitting member 120 are not limited, and may be set according to actual requirements.
Referring to fig. 6, in the embodiment of the present invention, the structural shell 200 further includes a transparent cover 220 fixedly connected to the top plate 210, the transparent cover 220 covers the circuit board 300, the refilling module 400 and the light source structure 100, the refilling module 400 receives and transmits the refilling guiding signal through the transparent cover 220, and the light shielding cover 140 blocks the light of the light source 110 from leaking from the light guiding strip toward the transparent cover 220. Based on this, firstly, due to the light-transmitting function of the light-transmitting cover 220, the recharging guide signal can be better transmitted between the recharging module 400 and the cleaning robot, and secondly, since the light-shielding cover 140 blocks the light of the light source from leaking from the light-guiding bar towards the light-transmitting cover 220, the light of the light source 110 does not interfere with the recharging guide signal between the recharging module 400 and the cleaning robot.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A light source structure, comprising:
a light source;
a light transmissive member;
one end of the light guide strip is close to or abutted against the light source, and the other end of the light guide strip is close to or abutted against the light transmission piece;
a light shield formed with a light guide channel;
the light source and the light guide strip are arranged in the light guide channel, and the light-transmitting piece is arranged at a channel opening of the light guide channel.
2. The light source structure of claim 1, wherein the light shielding cover comprises a light shielding tube and a light shielding tube connected in sequence, an inner tube cavity of the light shielding tube and an inner tube cavity of the light shielding tube together form the light guiding channel, the light shielding tube is tightly sleeved on the light source, and the light shielding tube is tightly sleeved on the light guiding strip.
3. The light source structure of claim 2, wherein the light shielding tube comprises a first structural member and a second structural member, both of which are disposed in a strip shape and connected to each other, wherein the first structural member defines a receiving groove for receiving the light guiding strip.
4. The light source structure of claim 3, wherein the first structural member and the second structural member are connected by at least one plug-in structure;
the plug structure comprises a plug protrusion and a jack for plug matching of the plug protrusion; one of the inserting projection and the inserting hole is arranged on the first structural member, and the other is arranged on the second structural member.
5. The light source structure according to any one of claims 1 to 4, wherein a part of the light-transmitting member is disposed in the light-guiding channel and connected to the light-shielding cover.
6. The light source structure of claim 5, wherein the light transmissive member is snap-fit with the light shield to limit relative movement of the light transmissive member and the light shield.
7. The light source structure according to any one of claims 1 to 4, wherein the light shield is provided with a connection structure which is in connection engagement with an external circuit board to restrict relative movement of the light shield and the circuit board.
8. A recharging base, comprising a structural casing, a recharging module, a circuit board, and the light source structure of any one of claims 1 to 7, wherein the recharging module and the circuit board are disposed in the structural casing, the recharging module is fixedly connected and electrically connected to the circuit board, the light source is disposed on the circuit board, and the light-transmitting member is disposed on the structural casing.
9. The refill seat of claim 8, wherein the structural housing comprises a top plate disposed opposite to the circuit board, the circuit board and the top plate are spaced apart, the refill module is disposed between the top plate and the circuit board, the light-transmitting member is disposed on a portion of the top plate corresponding to the refill module, and the light source is disposed on a portion of the circuit board offset from the light-transmitting member.
10. The recharging stand of claim 9, wherein said structural housing further comprises a light-transmissive cover fixedly connected to said top plate, said light-transmissive cover covering said circuit board, said recharging module and said light source structure, said recharging module receiving and transmitting recharging guide signals to the outside through said light-transmissive cover, said light-shielding cover blocking light of said light source from leaking from said light-guiding bar toward said light-transmissive cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623150.3U CN217659574U (en) | 2021-03-26 | 2021-03-26 | Light source structure and recharging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623150.3U CN217659574U (en) | 2021-03-26 | 2021-03-26 | Light source structure and recharging seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217659574U true CN217659574U (en) | 2022-10-28 |
Family
ID=83700796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120623150.3U Active CN217659574U (en) | 2021-03-26 | 2021-03-26 | Light source structure and recharging seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217659574U (en) |
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2021
- 2021-03-26 CN CN202120623150.3U patent/CN217659574U/en active Active
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