Electric shaver

Abstract

The embodiment of the utility model discloses an electric shaver. The electric shaver comprises a shell, a support, a first circuit board, a second circuit board and a first connector. Wherein an accommodating cavity is formed in the shell; the first circuit board, the second circuit board and the bracket are all arranged in the accommodating cavity, and the first circuit board and the second circuit board are respectively arranged on different sides of the bracket; the first connector is a hard connector; the first connector comprises a first body, and a first connecting end and a second connecting end which are respectively connected to two ends of the first body; the first connecting end is connected with the first circuit board, the second connecting end is connected with the second circuit board, the first circuit board and the second circuit board are arranged on different sides of the support respectively, the first circuit board and the second circuit board are connected through the hard first connector, pre-installation and electric connection are facilitated, and the electric shaver is convenient to use. And meanwhile, the cost is also reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of hair cleaning, in particular to an electric shaver. BACKGROUND

[0002] With the progress of society, the shaver has become one of the necessities of life, and the shaver is roughly divided into a manual shaver and an electric shaver, the manual shaver is pulled by hand to move the blade on the shaver relative to the beard to cut the beard and complete shaving, and the electric shaver directly cuts the beard through the movement of the blade to complete shaving.

[0003] The electric shaver in the above is required to have a power supply, various electronic components and a blade, the power supply is used to supply power to the electronic components to drive the movement of the blade, and the general electronic components include a control chip, that is, a circuit board, and even some shavers have an image function, so the number of circuit boards is more, and the plurality of circuit boards may need to be connected and communicated, or the circuit board may be electrically connected with other electronic components, in the prior art, the plurality of circuit boards and the circuit board and other electronic components are connected through FPC (flexible printed circuit board), and the two ends of the FPC are directly welded on the circuit board or electronic component to be connected, when the FPC is connected, the FPC is flexible, so it is not convenient to weld, the welding point is difficult to confirm, and the overall cost of the FPC is high.

[0004] In summary, the technical problem to be solved by the present application is how to improve the assembly efficiency of the circuit board or electronic component of the shaver.

[0005] The above content is only used to assist in understanding the technical scheme of the utility model, and does not mean that the above content is prior art. Utility model content

[0006] In view of the above problems, the efficiency of assembling the circuit board of the electric shaver is low, and the utility model provides an electric shaver, which aims to solve the technical problem of low efficiency of assembling the circuit board.

[0007] In order to achieve the above purpose, the utility model provides an electric shaver, which comprises a shell, a support, a first circuit board, a second circuit board and a first connector, wherein,

[0008] The shell is provided with a cavity, the first circuit board, the second circuit board and the support are arranged in the cavity, and the first circuit board and the second circuit board are arranged on different sides of the support respectively;

[0009] The first connector is a hard connector, and the first connector comprises a first body and a first connecting end and a second connecting end connected to two ends of the first body respectively, the first connecting end is connected to the first circuit board, and the second connecting end is connected to the second circuit board.

[0010] In an embodiment, the first circuit board is arranged on one side of the bracket in a transverse direction, and the second circuit board is arranged on one side of the bracket in a longitudinal direction, and a board surface of the second circuit board intersects a board surface of the first circuit board.

[0011] In an embodiment, an edge of the first circuit board is provided with a first mounting slot, the first mounting slot penetrates through a thickness direction of the first circuit board, and the first connecting end is arranged in the first mounting slot.

[0012] In an embodiment, a board surface of the second circuit board is provided with a first mounting hole, the first mounting hole penetrates through a thickness direction of the second circuit board, and the second connecting end is arranged in the first mounting hole.

[0013] In an embodiment, the first mounting slot is arranged on an edge of the first circuit board on a bottom side in a longitudinal direction, the second circuit board is arranged above the first mounting slot, and the first body is bent so that the first connecting end is arranged in the first mounting slot and the second connecting end is arranged in the first mounting hole.

[0014] In an embodiment, the first body comprises a first conductive body and a second conductive body, the first connecting end is arranged at one end of the first conductive body, the other end of the first conductive body is provided with a first conductive cylinder, the second connecting end is arranged at one end of the second conductive body, the other end of the second conductive body is provided with a first conductive column, and the first conductive cylinder is embedded in the bracket, and the first conductive column is inserted into the first conductive cylinder.

[0015] In an embodiment, a charging socket is further included, the charging socket is connected to the second circuit board, and a charging port is arranged on the shell, and the charging socket corresponds to the charging port.

[0016] In an embodiment, a third circuit board and a second connector are further included, wherein,

[0017] The third circuit board is arranged in the cavity;

[0018] The second connector is a hard connector, and the second connector comprises a second body and a third connecting end and a fourth connecting end connected to two ends of the second body respectively;

[0019] The third connecting end is connected to the first circuit board, and the fourth connecting end is connected to the third circuit board.

[0020] In an embodiment, a board surface of the third circuit board intersects a board surface of the first circuit board, the second circuit board and the third circuit board are arranged on the same side of the first circuit board, and the board surfaces of the second circuit board and the third circuit board are opposite and arranged in a spaced manner.

[0021] In an embodiment, the edge of the first circuit board is further provided with a second mounting slot, the first mounting slot penetrates the thickness direction of the first circuit board, and the third connecting end is arranged in the second mounting slot.

[0022] In an embodiment, the third circuit board is provided with a second mounting hole penetrating the thickness direction of the third circuit board, and the fourth connecting end is inserted into the second mounting hole when the third circuit board is connected.

[0023] In an embodiment, the fourth connecting end is provided with a second conductive cylinder, the second conductive cylinder is embedded in the support, the third circuit board is provided with a second conductive column, and the second conductive column is inserted into the second conductive cylinder.

[0024] In an embodiment, the linear motor arranged in the cavity is further included.

[0025] The support includes a first support body and second and third support bodies arranged at the two ends of the length direction of the first support body, the second and third support bodies are arranged on the same side of the first support body, the first, second and third support bodies form an installation space, the linear motor is arranged in the installation space, and the third circuit board is arranged on the side of the linear motor facing the first support body.

[0026] The first circuit board is arranged on the same side of the first, second and third support bodies in the transverse direction, and the second circuit board is arranged below the third circuit board.

[0027] In an embodiment, the two batteries are further included, the two batteries are arranged in the second and third support bodies respectively, and the two batteries are electrically connected with the first circuit board respectively.

[0028] In an embodiment, the fourth circuit board is further included, the fourth circuit board is provided with a key switch, the fourth circuit board is arranged on the side of the second support body away from the third support body, and the fourth circuit board is connected with the first circuit board through the first flexible circuit board.

[0029] In an embodiment, the fifth circuit board is further included, the fifth circuit board is provided with an indicator light, the fifth circuit board is arranged on the side of the first support body away from the first circuit board, the fifth circuit board is connected with the first circuit board through the second flexible circuit board, and the second flexible circuit board is arranged on the outer side of the third support body.

[0030] The electric shaver is arranged on different sides of the support through the first and second circuit boards, the first and second circuit boards are connected through the hard first connector, compared with the mode that the first and second circuit boards are connected through the flexible circuit board, the hard first connector is more convenient for pre-installation and electrical connection, and the cost is also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0032] Figure 1 The structural schematic diagram of an embodiment of the electric shaver is shown.

[0033] Figure 2 For Figure 1 The structural schematic diagram of the third circuit board position in the embodiment is shown.

[0034] Figure 3 For Figure 1 The structural schematic diagram of the first circuit board in the embodiment is shown.

[0035] Figure 4 For Figure 1 The structural schematic diagram of the second circuit board in the embodiment is shown.

[0036] Figure 5 For Figure 1 The structural schematic diagram of the first connector in the embodiment is shown.

[0037] Figure 6 For Figure 1 The structural schematic diagram of the third circuit board in the embodiment is shown.

[0038] Figure 7 For Figure 1 The structural schematic diagram of the second connector in the embodiment is shown.

[0039] Figure 8 For Figure 1 The structural schematic diagram of the support in the embodiment is shown.

[0040] Figure 9 For Figure 1 The enlarged schematic diagram of the H part is shown.

[0041] Figure 10 The structural schematic diagram of another embodiment of the electric shaver is shown

[0042] Figure 11 For Figure 10 The structural schematic diagram of the third circuit board position in the embodiment is shown.

[0043] Figure 12 For Figure 10 The structural schematic diagram of the first circuit board in the embodiment is shown.

[0044] Figure 13 For Figure 10 The structural schematic diagram of the second circuit board in the embodiment is shown.

[0045] Figure 14 For Figure 10 Structure diagram of the first connector in the embodiment;

[0046] Figure 15 For Figure 14 Exploded diagram of the first connector in the embodiment;

[0047] Figure 16 For Figure 10 Structure diagram of the third circuit board in the embodiment;

[0048] Figure 17 For Figure 10 Structure diagram of the second connector in the embodiment;

[0049] Figure 18 For Figure 10 Structure diagram of the support in the embodiment;

[0050] Figure 19 For Figure 10 Enlarged diagram of the J part in the embodiment;

[0051] Figure 20 It is whole schematic diagram of electric shaver of the utility model.

[0052] Brief Description of the Drawings:

[0053]

[0054]

[0055] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with the embodiments. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that those of ordinary skill in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0057] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, if the certain posture changes, then the directionality indication also changes accordingly.

[0058] In addition, if the embodiments of the utility model have the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is to include three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme.

[0059] The utility model provides a kind of electric shaver 100, specifically refer to Figure 1 、 Figure 2 、 Figure 10 、 Figure 11 And Figure 20 As shown, including shell 110, support 120, first circuit board 130, second circuit board 140, first connector 150;Wherein, shell 110 is equipped with cavity;First circuit board 130, second circuit board 140, support 120 are all arranged in cavity, and first circuit board 130 and second circuit board 140 are respectively arranged in the different side of support 120;First connector 150 is hard connector, first connector 150 includes first body 151 and the first connecting end 158 and second connecting end 159 respectively connected in the both ends of first body 151, first connecting end 158 connects first circuit board 130, and second connecting end 159 connects second circuit board 140.

[0060] In the embodiment, the shell 110 is the outer shell of the electric shaver 100, the part held by the user when using the electric shaver 100, and also the bearing part of the entire electric shaver 100; the support 120 is the support part of the electronic elements inside the electric shaver 100, specifically, the support 120 is fixedly arranged in the cavity of the shell 110; the first circuit board 130 is arranged on one side of the support 120, in the embodiment, the first circuit board 130 is the main control circuit board of the electric shaver 100, which has a series of functions and effects such as transmission, operation, and execution; the second circuit board 140 is arranged on the other side of the support 120, and the second circuit board 140 can be a circuit board connected with functional modules such as a charging interface, a key switch, and an indicator light; the first connector 150 is used to electrically connect the first circuit board 130 and the second circuit board 140 to realize transmission functions, including but not limited to electric energy and / or data signals; it should be noted that the functions of the first connector 150 can be adjusted according to the functions to be realized between the two connected components in actual application.

[0061] In the embodiment, the shell 110 is provided with a cavity, which accommodates the execution elements and / or power elements and / or support elements of the electric shaver 100. The support 120 is arranged in the cavity of the shell 110, and the first circuit board 130 and the second circuit board 140 are arranged on different sides of the support 120, so that the first circuit board 130, the second circuit board 140, and the support 120 are all arranged in the cavity of the shell 110. The first connector 150 is a hard connector, that is, it cannot be easily bent after leaving the factory. The first connector 150 includes a first body 151 for transmission and first and second connecting ends 158 and 159 connected to both ends of the first body 151 for connection; it should be noted that the first body 151 includes but is not limited to a long strip, and the first and second connecting ends 158 and 159 include but are not limited to soldering pins and probes. In the embodiment, the first and second connecting ends 158 and 159 of the first body 151 are connected to the first circuit board 130 and the second circuit board 140, respectively. In the embodiment, the first circuit board 130 and the second circuit board 140 are connected by the first connector 150, which is a hard connector and is not easy to bend. Therefore, compared with the flexible circuit board, the first circuit board 130 and the second circuit board 140 are more convenient to connect, and the manufacturing cost is reduced because the flexible circuit board is more expensive.

[0062] Further, the first circuit board 130 is arranged on one side of the support 120 in the transverse direction, and the second circuit board 140 is arranged on one side of the support 120 in the longitudinal direction, and the board surface of the second circuit board 140 intersects the board surface of the first circuit board 130.

[0063] In the embodiment, as shown in Figure 1 The first circuit board 130 is arranged on one lateral side of the support 120, and the second circuit board 140 is arranged on one longitudinal side of the support 120, so that the board surfaces of the first circuit board 130 and the second circuit board 140 intersect. In the embodiment, the board surfaces of the first circuit board 130 and the second circuit board 140 intersect, and after the first circuit board 130 and the second circuit board 140 are connected by the first connector 150, the first circuit board 130 and the second circuit board 140 are more compact on the electric shaver 100, so that the electric shaver 100 is more compact in appearance and more portable in use.

[0064] Further, the first circuit board 130 is provided with a first mounting slot 131, and the first mounting slot 131 penetrates the thickness direction of the first circuit board 130; and the first connecting end 158 is arranged in the first mounting slot 131.

[0065] Further, the second circuit board 140 is provided with a first mounting hole 141 on the board surface, the first mounting hole 141 penetrates the thickness direction of the second circuit board 140, and the second connecting end 159 is arranged in the first mounting hole 141.

[0066] In the embodiment, as shown in Figure 3 , Figure 4 , Figure 12 , Figure 14 The first circuit board 130 is provided with a first mounting slot 131 on the edge, and in the embodiment, as shown in Figure 1 The first circuit board 130 is provided with a first mounting slot 131 on the edge close to the second circuit board 140, and the first mounting slot 131 penetrates the first circuit board along the thickness direction of the first circuit board 130. The second circuit board is provided with a first mounting hole on the board surface, and in the embodiment, as shown in Figure 1 , Figure 4As shown, the first mounting hole 141 is arranged in the board surface of the second circuit board 140 and penetrates the second circuit board in the thickness direction of the second circuit board 140. Specifically, the first mounting slot 131 and the first mounting hole 141 are arranged on the first circuit board 130 and the second circuit board 140 respectively, and the first mounting slot 131 and the first mounting hole 141 are used to complete pre-installation after the first connecting end 158 and the second connecting end 159 at both ends of the first body 151 are respectively inserted into the first mounting slot 131 and the first mounting hole 141 when the first connector 150 connects the first circuit board 130 and the second circuit board 140, and then fixed by means including but not limited to welding after the pre-installation is completed. In this embodiment, the first connecting end 158 connects the first circuit board 130 and the second connecting end 159 connects the second circuit board 140 by arranging the first mounting slot 131 and the first mounting hole 141, which is more convenient for positioning the first connecting end 158 and the second connecting end 159 and more convenient for welding than when the first mounting slot 131 and the first mounting hole 141 are not arranged. It should be noted that the number of the first mounting slot 131 on the first circuit board 130 and the first mounting hole 141 on the second circuit board 140 can be determined according to actual conditions, for example, the number of the first mounting slot 131 and the first mounting hole 141 is two.

[0067] Further, the first mounting slot 131 is arranged at the edge of the bottom side in the longitudinal direction of the first circuit board 130, the second circuit board 140 is located above the first mounting slot 131, and the first body 151 is bent to arrange the first connecting end 158 in the first mounting slot 131 and the second connecting end 159 in the first mounting hole 141.

[0068] In this embodiment, as shown in Figure 1 , Figure 5 the first mounting slot 131 is arranged at the edge of the bottom side in the longitudinal direction of the first circuit board 130, the second circuit board 140 is located above the first mounting slot 131, and the first body 151 is bent to arrange the first connecting end 158 in the first mounting slot 131 and the second connecting end 159 in the first mounting hole 141. The number of times of bending of the first body 151 can be determined according to actual conditions and is not specifically limited. By bending the first body 151, the structure of the assembled first circuit board 130 and the second circuit board 140 is more compact, and the volume of the electric shaver 100 is reduced.

[0069] Further, the number of the first connectors 150 is at least two, and the electric shaver 100 further comprises a first connecting member sleeved on the at least two first bodies 151 to arrange the at least two first connectors 150 in parallel to form an integral whole, so that the at least two first connectors 150 can be installed simultaneously when electrically connecting the first circuit board 130 and the second circuit board 140, thereby improving the assembly efficiency.

[0070] In an embodiment, the first body 151 comprises a first conductive body 154 and a second conductive body 155, the first connecting end 158 is arranged at one end of the first conductive body 151, the other end of the first conductive body 151 is provided with the first conductive cylinder 157, the second connecting end 159 is arranged at one end of the second conductive body 155, the other end of the second conductive body 155 is provided with the first conductive column 156, and the first conductive cylinder 157 is embedded in the support 120, and the first conductive column 156 is inserted into the first conductive cylinder 157.

[0071] In the embodiment, the first body 151 is described in detail in an embodiment, as shown in Figure 14 , Figure 15 In the embodiment, the first body 151 comprises a first conductive body 154 and a second conductive body 155, the first connecting end 158 is arranged at one end of the first conductive body 151, the other end of the first conductive body 151 is provided with the first conductive cylinder 157, and specifically, the other end of the first conductive body 151 is sleeved with the first conductive cylinder 157. The second connecting end 159 is arranged at one end of the second conductive body 155, the other end of the second conductive body 155 is provided with the first conductive column 156, and the first conductive cylinder 157 is embedded in the support 120, and specifically, the other end of the second conductive body 155 is sleeved with the first conductive column 156, the other end of the first conductive column 156 is arranged in the first conductive cylinder 157, that is, the first conductive column 156 is inserted into the first conductive cylinder 157. By dividing the first body 151 into the first conductive body 154 and the second conductive body 155, the positions of the first circuit board 130 and the second circuit board 140 in the cavity of the housing 110 can be flexibly arranged, and the cavity space of the housing 110 can be effectively utilized. Moreover, the first conductive body 154 and the second conductive body 155 are connected through the insertion and cooperation of the first conductive cylinder 157 and the first conductive column 156.

[0072] Further, the first conductive body 154 and the second conductive body 155 are respectively sleeved with the first conductive cylinder 157 and the first conductive column 156 through the first insertion holes 153.

[0073] Further, a charging female socket (not labeled) is further included, the charging female socket is connected with the second circuit board 140; the shell 110 is provided with a charging port (according to the position of the charging female socket, not labeled), the charging female socket corresponds to the charging port.

[0074] In the embodiment, the charging port is provided on the shell, specifically, the charging port is provided on the lower side of the shell 110, the charging female socket is provided in the shell and corresponds to the charging port, the connection of the charging female socket with the second circuit board 140, the charger connected with the charging female socket through the charging port after connecting with the external power supply, and the second circuit board 140, the first circuit board 130 supply power to the battery of the electric shaver.

[0075] Further, the third circuit board 160 and the second connector 170 are further included; the third circuit board 160 is arranged in the cavity; the second connector 170 is a hard connector; the second connector 170 includes a second body 171 and a third connecting end 172 and a fourth connecting end 173 connected to both ends of the second body 171 respectively; the third connecting end 172 is connected with the first circuit board 130, and the fourth connecting end 173 is connected with the third circuit board 160.

[0076] In the embodiment, referring to Figure 2 、 Figure 6 、 Figure 7 、 Figure 10 、 Figure 16 、 Figure 17 , the electric shaver 100 further includes the third circuit board 160 and the second connector 170, wherein the second connector 170 is mainly used for connecting the third circuit board 160 with the first circuit board 130, and the second connector 170 includes a second body 171 and a third connecting end 172 and a fourth connecting end 173 connected to both ends of the second body 171 respectively, the first circuit board 130 and the third circuit board 160 are connected through the third connecting end 172 and the fourth connecting end 173 at both ends of the second body 171 respectively, so as to realize the electrical connection of the first circuit board 130 and the third circuit board 160. In addition, it should be noted that the third circuit board 160 is in the cavity of the shell 110, and the second connector 170 is a hard connector, which is the same as the first connector 150, so the second connector 170 will not be described further here. In the embodiment, the third circuit board 160 and the first circuit board 130 are connected through the third connecting end 172 and the fourth connecting end 173 at both ends of the second body 171, so that the connection of the third circuit board 160 with the first circuit board 130 through the second connector 170 is more convenient and efficient.

[0077] Further, the board face of the third circuit board 160 intersects with the board face of the first circuit board 130, the second circuit board 140 and the third circuit board 160 are located at the same side of the first circuit board 130, and the board faces of the second circuit board 140 and the third circuit board 160 are opposite and spaced apart.

[0078] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 10 , Figure 11 , the board face of the third circuit board 160 is consistent with the board face of the second circuit board 140, intersects with the board face of the first circuit board 130, and the board faces of the second circuit board 140 and the third circuit board 160 are opposite, and the board faces of the second circuit board 140 and the third circuit board 160 are not connected, that is, the board faces of the second circuit board 140 and the third circuit board 160 are spaced apart. In the embodiment, the second circuit board 140 and the third circuit board 160 are located at the same side of the first circuit board 130, that is, as shown in Figure 1 Figure 2 , Figure 10 , Figure 11 , the second circuit board 140 and the third circuit board 160 are both below the first circuit board 130. In the embodiment, by arranging the second circuit board 140 and the third circuit board 160 at the same side of the first circuit board 130, the space occupied by the second circuit board 140 and / or the third circuit board 160 is reduced, thereby making the volume of the electric shaver 100 smaller.

[0079] It should be noted that, as shown in Figure 2 and Figure 11 , in order to more intuitively observe the arrangement of the third circuit board 160 and the first connector 150 and the second connector 170 at the interval between the second circuit board 140 and the third circuit board 160, the second circuit board 140 is hidden. It should be noted that this hiding is only a deletion for easy understanding, and the actual product is not based on this.

[0080] Further, the edge of the first circuit board 130 is also provided with a second mounting groove 132, the first mounting groove 131 penetrates the thickness direction of the first circuit board 130, and the third connecting end 172 is arranged in the second mounting groove 132.

[0081] In the embodiment, as shown in Figure 1 , Figure 3 , Figure 9 , Figure 10 , Figure 11 , Figure 12As shown, a second mounting groove 132 for connecting a third circuit board 160 is also provided on the edge of the first circuit board 130. In some embodiments, the first mounting groove 131 and the second mounting groove 132 are respectively provided on two opposite edges of the first circuit board 130, or in some embodiments, the first mounting groove 131 and the second mounting groove 132 may be provided on the same edge of the first circuit board 130. Figure 3 As shown, the first mounting groove 131 is located at the edge of the longitudinal bottom side of the first circuit board 130, and the second mounting groove 132 is located at the edge of the longitudinal top side of the first circuit board 130. The first mounting groove 131 and the second mounting groove 132 are staggered in the spacing direction between the second circuit board 140 and the third circuit board 160; that is, the first mounting groove 131 is located at the edge of the longitudinal bottom side of the first circuit board 130 and near the center, and the second mounting groove 132 is located at the edge of the longitudinal bottom side of the first circuit board 130 and to the left. Figure 12 As shown, the first mounting groove 131 and the second mounting groove 132 are both located on the edge of the longitudinal bottom side of the first circuit board 130, and on the right and left sides respectively. In this embodiment, by staggering the first mounting groove 131 and the second mounting groove 132 on the first circuit board 130, it is possible to avoid confusion when connecting the second circuit board 140 and the third circuit board 160 through the first connector 150 and the second connector 170 respectively, and at the same time, it is convenient to solder and fix them sequentially when spaced apart.

[0082] Furthermore, the third circuit board 160 has a second mounting hole 161 extending through the thickness direction of the third circuit board 160 on its surface, and the fourth connecting end 173 is inserted into the second mounting hole 161 when connecting the third circuit board 160.

[0083] In this embodiment, refer to Figure 6 As shown, when the fourth connecting end 173 of the second connector 170 is connected to the third circuit board 160, a second mounting hole 161 is provided on the third circuit board 160. The second mounting hole 161 is located on the surface of the third circuit board 160 and extends through the thickness direction of the third circuit board 160. When the fourth connecting end 173 is connected to the third circuit board 160, it is inserted into the second mounting hole 161. In this embodiment, when the fourth connecting end 173 of the second connector 170 is connected to the third circuit board 160, the insertion connection between the fourth connecting end 173 and the second mounting hole 161 facilitates the pre-installation of the second connector 170 and the third circuit board 160 and the soldering fixation after pre-installation.

[0084] Further, the number of the second connectors 170 is at least two, and the electric shaver 100 further comprises a second connecting member sleeved on the at least two second bodies 171 to integrally arrange the at least two second connectors 170 side by side, so that the at least two second connectors 170 can be simultaneously installed when electrically connecting the first circuit board 130 and the third circuit board 160, thereby improving the assembly efficiency.

[0085] Further, the fourth connecting end 173 is provided with the second conductive cylinder 162, and the second conductive cylinder 162 is embedded in the bracket 120. The third circuit board 160 is provided with a second conductive column 175 on the board surface, and the second conductive column 175 is inserted into the second conductive cylinder 157.

[0086] In the embodiment, as shown in Figure 11 、 Figure 16 、 Figure 17 , the fourth connecting end 173 of the second connector 170 is provided with the second conductive cylinder 162, and the second conductive cylinder 162 is embedded in the bracket 120. The third circuit board 160 is provided with the second conductive column 175 on the board surface, and the second conductive column 175 is inserted into the second conductive cylinder 162 to achieve electrical connection. The connection of the two is convenient.

[0087] Further, the electric shaver 100 further comprises a linear motor 200 arranged in the cavity. The bracket 120 comprises a first bracket body 121 and second and third bracket bodies 122 and 123 arranged at both ends of the first bracket body 121 in the length direction. The second and third bracket bodies 122 and 123 are arranged on the same side of the first bracket body 121, so that the first, second and third bracket bodies 121, 122 and 123 form an installation space. The linear motor 200 is arranged in the installation space. The third circuit board 160 is arranged on the side of the linear motor 200 facing the first bracket body 121. The first circuit board 130 is arranged on the same side of the first, second and third bracket bodies 121, 122 and 123, and the second circuit board 140 is arranged below the third circuit board 160.

[0088] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 10 、 Figure 11As shown, the support 120 specifically comprises a first support body 121 and a second support body 122 and a third support body 123 arranged at the two ends of the length direction of the first support body 121, and the second support body 122 and the third support body 123 are internally provided with batteries. The first support body 121, the second support body 122 and the third support body 123 surround to form a mounting space, and the linear motor 200 is arranged in the mounting space. The frame of the linear motor 200 can be fixedly connected with the support 120 or the shell 110, so as to arrange the linear motor 200 in the mounting space. The first circuit board 130 is arranged on one side of the same transverse direction of the first support body 121, the second support body 122 and the third support body 123, and the second circuit board 140 is arranged below the third circuit board 160 and is fixed on the first support body 121 of the support 120. It should be noted that the third circuit board 160 described in the above embodiment is arranged at the lower end of the linear motor 200, and the second circuit board 140 can also be fixed on the shell 110.

[0089] Further, the electric shaver 100 further comprises two batteries (not labeled), which are arranged in the second support body 122 and the third support body 123 respectively and are electrically connected with the first circuit board 130 respectively.

[0090] In the embodiment, the two batteries are arranged in the second support body 122 and the third support body 123 respectively and are electrically connected with the first circuit board 130 respectively, when charging the two batteries, the current charges the batteries through the charging female seat, the second circuit board 140 and the first circuit board 130, and when the batteries supply power to the linear motor 200, the current supplies power to the linear motor in turn through the first circuit board 130 and the third circuit board 160.

[0091] Further, the electric shaver 100 further comprises a fourth circuit board 180, and the fourth circuit board 180 is provided with a key switch 181, the fourth circuit board 180 is arranged on the side of the second support body 122 away from the third support body 123, and the fourth circuit board 180 is connected with the first circuit board 130 through a first flexible circuit board 182.

[0092] In the embodiment, as 1, Figure 2 , Figure 10 , Figure 11As shown, the fourth circuit board 180 is arranged on the left side of the second support body 122, and a key switch 181 is arranged on the fourth circuit board 180. It should be noted that the key switch 181 is used to control the power-on and power-off of the electric shaver 100, and the fourth circuit board 180 is connected with the first circuit board 130 through the first flexible circuit board 182. In the embodiment, when the first circuit board 130 and the fourth circuit board 180 are connected through the first flexible circuit board 182, the appearance of the electric shaver 100 is reduced, and when the first circuit board 130 is connected with the second circuit board 140 and the third circuit board 180, the first connector 150 and / or the second connector 170 are used, so that the effect of convenient installation is achieved.

[0093] Further, the electric shaver 100 further comprises a fifth circuit board 190, and an indicator light (not labeled) is arranged on the fifth circuit board 190. The fifth circuit board 190 is arranged on the side of the first support body 121 away from the first circuit board 130, and the fifth circuit board 190 is connected with the first circuit board 130 through the second flexible circuit board 191, and the second flexible circuit board 191 is arranged around the outer side of the third support body 123.

[0094] In the embodiment, the indicator light is arranged on the fifth circuit board 190, and the indicator light is used to indicate the power-on and power-off state, working mode and other information of the electric shaver 100. The fifth circuit board 190 and the first circuit board 130 are arranged on the opposite sides of the support 120, the fifth circuit board 190 is connected with the first circuit board 130 through the second flexible circuit board 191, and the second flexible circuit board 191 is arranged around the outer side of the third support body 123. In the embodiment, the first circuit board 130 and the fifth circuit board 190 arranged on the opposite sides of the support 120 are connected through the second flexible circuit board 191, so that the limited cavity space of the shell 110 can be fully utilized, and the volume of the electric shaver 100 is reduced.

[0095] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments.

Claims

1. An electric shaver, characterized in that, The application relates to a circuit board assembly, which comprises a shell, a support, a first circuit board, a second circuit board and a first connector. The shell is internally provided with a containing cavity; the first circuit board, the second circuit board and the support are arranged in the containing cavity, and the first circuit board and the second circuit board are arranged on different sides of the support. The first connector is a hard connector, and the first connector comprises a first body and first and second connecting ends connected to two ends of the first body respectively; the first connecting end is connected to the first circuit board, and the second connecting end is connected to the second circuit board.

2. The electric shaver according to claim 1, characterized in that The first circuit board is arranged on one side of the support in the transverse direction, and the second circuit board is arranged on one side of the support in the longitudinal direction; the board surface of the second circuit board intersects the board surface of the first circuit board.

3. The electric shaver according to claim 2, characterized in that An edge of the first circuit board is provided with a first mounting groove, and the first mounting groove penetrates the thickness direction of the first circuit board; the first connecting end is arranged in the first mounting groove.

4. The electric shaver according to claim 3, characterized in that A first mounting hole is formed in the board surface of the second circuit board, and the first mounting hole penetrates the thickness direction of the second circuit board; the second connecting end is arranged in the first mounting hole.

5. The electric shaver according to claim 4, characterized in that The first mounting groove is arranged at the edge of the bottom side of the first circuit board in the longitudinal direction; the second circuit board is located above the first mounting groove; the first body is bent so that the first connecting end is arranged in the first mounting groove and the second connecting end is arranged in the first mounting hole.

6. The electric shaver according to claim 3, characterized in that The first body comprises a first conductor and a second conductor; one end of the first conductor is provided with the first connecting end; the other end of the first conductor is provided with a first conducting cylinder; one end of the second conductor is provided with the second connecting end; the other end of the second conductor is provided with a first conducting column; and the first conducting cylinder is embedded in the support, and the first conducting column is inserted into the first conducting cylinder.

7. The electric shaver according to claim 2, characterized in that The application further comprises a charging female socket, which is connected to the second circuit board; the shell is provided with a charging port, and the charging female socket corresponds to the charging port.

8. The electric shaver according to any one of claims 3 to 6, characterized in that The application further comprises a third circuit board and a second connector. The third circuit board is arranged in the containing cavity. The second connector is a hard connector; the second connector comprises a second body and third and fourth connecting ends connected to two ends of the second body respectively. The third connecting end is connected to the first circuit board, and the fourth connecting end is connected to the third circuit board.

9. The electric shaver according to claim 8, characterized in that The board surface of the third circuit board intersects the board surface of the first circuit board; the second circuit board and the third circuit board are arranged on the same side of the first circuit board; and the board surfaces of the second circuit board and the third circuit board are opposite to each other and are arranged in a spaced manner.

10. The electric shaver according to claim 9, characterized in that An edge of the first circuit board is further provided with a second mounting groove, and the first mounting groove penetrates the thickness direction of the first circuit board; the third connecting end is arranged in the second mounting groove.

11. The electric shaver according to claim 10, characterized in that The board surface of the third circuit board is provided with a second mounting hole penetrating the thickness direction of the third circuit board; and the fourth connecting end is inserted into the second mounting hole when the fourth connecting end is connected to the third circuit board.

12. The electric shaver according to claim 10, characterized in that The fourth connecting end is provided with a second conductive cylinder, and the second conductive cylinder is embedded in the support, the third circuit board is provided with a second conductive column on the board surface, and the second conductive column is inserted into the second conductive cylinder.

13. The electric shaver according to claim 9, characterized in that Further comprising a linear motor arranged in the cavity, The support comprises a first support body, a second support body and a third support body arranged at the two ends of the length direction of the first support body, and the second support body and the third support body are arranged on the same side of the first support body, so that the first support body, the second support body and the third support body form an installation space, the linear motor is arranged in the installation space, and the third circuit board is arranged on the side of the linear motor facing the first support body. The first circuit board is arranged on the same transverse side of the first support body, the second support body and the third support body, and the second circuit board is arranged below the third circuit board.

14. The electric shaver according to claim 13, characterized in that Further comprising two batteries, and the two batteries are respectively arranged in the second support body and the third support body and are respectively electrically connected with the first circuit board.

15. The electric shaver according to claim 13, characterized in that Further comprising a fourth circuit board provided with a key switch, and the fourth circuit board is arranged on the side of the second support body away from the third support body, and the fourth circuit board is connected with the first circuit board through a first flexible circuit board.

16. The electric shaver according to claim 13, characterized in that Further comprising a fifth circuit board provided with an indicator lamp, and the fifth circuit board is arranged on the side of the first support body away from the first circuit board, and the fifth circuit board is connected with the first circuit board through a second flexible circuit board, and the second flexible circuit board is arranged on the outer side of the third support body.

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