Switching mechanism convenient to hold and adjust and equipment applying switching mechanism

Abstract

The utility model discloses a switch mechanism convenient to hold and adjust and a device using the switch mechanism, the switch mechanism comprises a connecting piece, the connecting piece is used for connecting two or more than two components, so that the components which are originally arranged in a separated mode are integrally connected, and the connecting piece is integrally connected with a special-shaped shaft; the coding switch comprises a fixed end and a rotating end, the coding switch is arranged in the circumferential direction of the special-shaped shaft in a sleeving mode, the fixed end is in positioning connection with the special-shaped shaft, and the rotating end is rotationally connected with the special-shaped shaft; the rotating ring and the annular component are arranged on the circumference of the special-shaped shaft in a sleeving mode, one end of the rotating ring is fixedly connected with the rotating end of the code switch, the other end of the rotating ring is a free end, and the rotating ring is rotationally connected with the special-shaped shaft. When the switching mechanism is applied to the handheld equipment, one-hand convenient adjustment can be achieved, high-precision stepless adjustment can be achieved through cooperation of the coding switch and the rotating ring, and the use experience feeling of a user can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch mechanisms, in particular to a switch mechanism that is easy to hold and adjust, and equipment using the switch mechanism. Background Art

[0002] A switch is a component used in electronic devices to contact, disconnect, convert circuits, or adjust current.

[0003] Since most handheld products are held in the hands of people during use, if the working status of the equipment needs to be adjusted during use, it is often necessary to use the other hand for assistance, which makes the operation very inconvenient, especially when the other hand is not free for assistance, which will affect the execution of the adjustment work.

[0004] In addition, most of the adjustment switches we commonly use are push-button switches. This type of touch-type switch element cannot achieve fine adjustment, and the adjustment sensitivity is not ideal. Press failure or key contact often occurs, especially touch switches, whose adjustment accuracy is even less than ideal. Utility Model Content

[0005] The purpose of the present utility model is to provide a switch mechanism that is easy to hold and adjust, and a device using this switch mechanism. When a handheld device uses this switch mechanism, it can not only achieve convenient adjustment, but also achieve high-precision stepless adjustment, effectively solving the defects of the existing technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a switch mechanism that is easy to hold and adjust, comprising: a connecting piece, wherein the connecting piece is used to connect two or more components so that the components originally arranged separately are connected as one piece, and a special-shaped shaft is integrally connected to the connecting piece; a coding switch, comprising a fixed end and a rotating end, wherein the coding switch is sleeved on the circumference of the special-shaped shaft, and the fixed end maintains a positioning connection with the special-shaped shaft, and the rotating end is rotatably connected to the special-shaped shaft; a swivel, an annular component, is sleeved on the circumference of the special-shaped shaft, one end is fixedly connected to the rotating end of the coding switch, and the other end arranged opposite to each other is a free end, and the swivel is rotatably connected to the special-shaped shaft.

[0007] Preferably, the rotating ring is detachably connected to the rotating end of the coding switch through a snap mechanism, and the snap mechanism includes a limit groove and a snap groove arranged on the circumferential wall surface of the rotating end of the coding switch, and a limit member and a snap claw arranged on the rotating ring and corresponding to the limit groove and the snap groove respectively. When the rotating ring is integrally connected to the coding switch, the limit member is inserted into the limit groove, and the snap claw is engaged with the snap groove.

[0008] A device using the above-mentioned switch mechanism that is easy to hold and adjust, the device includes an upper end member and a lower end member, the upper end member and the lower end member are integrally connected by a connecting member, an upper end connecting portion is provided at the bottom of the upper end member, and a lower end connecting portion is provided at the top of the lower end member, the upper end of the connecting member is fixedly connected to the upper end connecting portion, and the lower end is fixedly connected to the lower end connecting portion, the special-shaped shaft is provided between the upper end member and the lower end member, the special-shaped circumference is surrounded by the upper end member and the lower end member to form an accommodating space, the coding switch and the rotating ring are both sleeved on the circumference of the special-shaped shaft and placed in the accommodating space, and the rotating ring is rotatably connected to the upper end member and / or the lower end member.

[0009] Preferably, the upper end component is a fan head, and the lower end component is a fan handle. The upper end of the connecting member is fixedly connected to the fan head, and the lower end part of the connecting member extends downward to form a special-shaped shaft. The top of the fan handle is provided with a lower end connecting portion, and the lower end connecting portion is provided with a shaft seat. The lower end of the special-shaped shaft is inserted into the shaft seat and is integrally connected with the fan handle by screw locking. A coding switch and a rotating ring are circumferentially sleeved on the special-shaped shaft. The coding switch is limit-connected to the connecting member, and the rotating ring is connected to the rotating end of the lower end of the coding switch. The lower end of the rotating ring is slidably connected to the upper end of the fan handle and can rotate around the axis of the fan handle.

[0010] Preferably, the rotating ring is a light-transmitting member, the lower end connecting portion is a light-transmitting cover, a light-emitting light board is provided below the light-transmitting cover, and the light-emitting direction of the light-emitting light board is provided toward the side where the rotating ring is located.

[0011] Preferably, a display screen assembly is provided inside the rotating ring, and the display content of the display screen assembly can be displayed outwardly through the rotating ring.

[0012] Preferably, the fan head includes an outer shell, an air duct is formed inside the outer shell, and the two ends of the air duct are respectively arranged as an air inlet and an air outlet. An internal bracket is fixed in the air duct, and a drive fan blade group is installed on the internal bracket facing the air inlet. The drive fan blade group guides the air at the air inlet to flow into the air duct and then blown out from the air outlet. The drive fan blade group is circumferentially covered with a wind collecting cover.

[0013] Preferably, the air inlet is covered with an air inlet hood, the air outlet is covered with an air outlet hood, a through hole is opened in the middle of the air outlet hood, a hot and cold semiconductor is embedded in the through hole, the hot and cold semiconductor is covered with a conductive part on the side away from the air duct, a heat sink is connected to the side of the hot and cold semiconductor away from the conductive part, and the conductive part and the heat sink are respectively connected to the working surfaces of the cooling and heating sides of the hot and cold semiconductor for heat conduction.

[0014] Preferably, the fan handle includes a front shell, a rear shell and a bottom shell, and the front shell, rear shell, bottom shell and lower end connecting part enclose a handle cavity, and a battery and a circuit board assembly are installed in the handle cavity, and the battery is electrically connected to the circuit board assembly, and a cooling switch, a power switch and a USB interface are electrically connected on the circuit board assembly, and the cooling switch, power switch and USB interface are all arranged in a preset through hole in the rear shell and extend outward from the through hole.

[0015] Preferably, a carabiner is rotatably connected to the bottom of the fan handle.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model can realize one-handed convenient adjustment when the handheld device is applied with the switch mechanism, and can also realize high-precision stepless adjustment by using the coding switch and the rotating ring, thereby effectively improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model structure explosion Figure 1 ;

[0019] Figure 2 The utility model structure explosion Figure 2 ;

[0020] Figure 3 The utility model structure explosion Figure 3 ;

[0021] Figure 4 This is a three-dimensional diagram of the appearance of the utility model;

[0022] Figure 5 This is a schematic diagram of the encoder structure of the utility model;

[0023] Figure 6 This is a schematic diagram of the swivel structure of the utility model.

[0024] In the figure: 1 fan head; 11 upper end connection part; 12 conductive part; 13 hot and cold semiconductor; 14 heat sink; 15 internal bracket; 16 drive fan blade group; 17 wind collecting cover; 18 outer shell; 181 air inlet cover; 182 air outlet cover; 2 connecting parts; 21 special-shaped shaft; 3 coding switch; 31 fixed end; 32 rotating end; 33 limit groove; 34 buckle groove; 4 swivel; 5 display screen assembly; 6 fan handle; 61 lower end connection part; 611 shaft seat; 62 front shell; 63 rear shell; 64 bottom shell; 65 battery; 66 circuit board assembly; 661 cooling switch; 662 power switch; 663 USB interface; 67 light board; 7 climbing buckle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-6 , a device using a switch mechanism that is easy to hold and adjust, the switch mechanism that is easy to hold and adjust includes a connecting member 2, the connecting member 2 is used to connect two or more components, so that the components that were originally set separately are connected as one piece, and the connecting member 2 is integrally connected with a special-shaped shaft 21; the coding switch 3 includes a fixed end 31 and a rotating end 32, the coding switch 3 is sleeved on the circumference of the special-shaped shaft 21, and the fixed end 31 maintains a positioning connection with the special-shaped shaft 21, and the rotating end 32 is rotatably connected to the special-shaped shaft 21; a rotating ring 4 is an annular component, sleeved on the circumference of the special-shaped shaft 21, one end is fixedly connected to the rotating end 32 of the coding switch 3, and the other end arranged opposite to each other is a free end, the rotating ring 4 is rotatably connected to the special-shaped shaft 21, and when the finger moves the rotating ring 4 to make it rotate, the working gear of the device can be adjusted by inputting a binary coding signal to the coding switch 3.

[0027] In an applicable embodiment, the device includes at least an upper end member and a lower end member, the upper end member is usually a main member that realizes the main function of the device, and the lower end member is a handheld holding portion that can be used for holding, the upper end member and the lower end member are integrally connected through a connecting member 2, an upper end connecting portion 11 is provided at the bottom of the upper end member, and a lower end connecting portion 61 is provided at the top of the lower end member, the upper end of the connecting member 2 is fixedly connected to the upper end connecting portion 11, and the lower end is fixedly connected to the lower end connecting portion 61, the special-shaped shaft 21 is provided between the upper end member and the lower end member, the special-shaped 21 is circumferentially surrounded by the upper end member and the lower end member to form an accommodating space, the coding switch 3 and the swivel 4 are both circumferentially arranged on the special-shaped shaft 21 and placed in the accommodating space, and the swivel 4 is rotatably connected to the upper end member and / or the lower end member.

[0028] In this embodiment, the upper end member is the fan head 1, and the lower end member is the fan handle 6. The upper end of the connecting member 2 is fixedly connected to the fan head 1, and the lower end portion of the connecting member 2 extends downward to form a special-shaped shaft 21. The top of the fan handle 6 is provided with a lower end connecting portion 61, and the lower end connecting portion 61 is provided with a shaft seat 611. The lower end of the special-shaped shaft 21 is inserted into the shaft seat 611 and is integrally connected to the fan handle 6 by screw locking. The special-shaped shaft 21 is circumferentially sleeved with a coding switch 3 and a rotating ring 4. The coding switch 3 is limitedly connected to the connecting member 2, and the rotating ring 4 is connected to the rotating end 32 at the lower end of the coding switch 3. The lower end of the rotating ring 4 is slidably connected to the upper end of the fan handle 6, and can rotate about the axis of the fan handle 6. When the fan handle 6 is held by hand, the rotating ring 4 can be rotated to the left or right by moving the finger, thereby adjusting the wind speed of the fan head 1. By applying the coding switch 3, multi-stage linear gear shifting can be achieved, and the wind speed can be infinitely adjusted during the rotation of the rotating ring 4.

[0029] like Figure 5 、 Figure 6 As shown, the rotating ring 4 is detachably connected to the rotating end 32 of the coding switch 3 through a snap mechanism. The snap mechanism includes a limit groove 33 and a snap groove 34 arranged on the circumferential wall surface of the rotating end 32 of the coding switch 3, and a limit member 41 and a snap claw 42 arranged on the rotating ring 4 and corresponding to the limit groove 33 and the snap groove 34 respectively. When the rotating ring 4 is integrally connected to the coding switch 3, the limit member 41 is inserted into the limit groove 33, and the snap claw 42 is snapped with the snap groove 34. The application of this snap mechanism is conducive to improving the convenience of the fan assembly process.

[0030] The rotating ring 4 is a light-transmitting member, and the lower connecting portion 61 is a light-transmitting cover. A light panel 67 is disposed below the light-transmitting cover. The light panel 67 is oriented toward the side of the rotating ring 4. When the light panel 67 is in operation, a light rendering effect is achieved in the rotating ring area, making the device's appearance more interesting. A display screen assembly 5 is disposed within the rotating ring 4 and is electrically connected to the circuit board assembly 66. The display screen assembly 5 can be used to display information such as the fan's real-time operating gear and the actual battery charge of the battery 65. The displayed content can be displayed externally through the rotating ring 4.

[0031] The fan head 1 includes a shell 18, an air duct is formed inside the shell 18, and both ends of the air duct are respectively arranged as an air inlet and an air outlet, an internal bracket 15 is fixed in the air duct, and a drive fan blade group 16 is installed on the internal bracket 15 towards the air inlet. The drive fan blade group 16 guides the air at the air inlet to flow into the air duct and then blown out from the air outlet, and the drive fan blade group 16 is circumferentially covered with a wind collecting cover 17, and the wind collecting cover 17 changes the wind pressure by collecting wind to increase the wind speed at the air outlet, the air inlet cover is provided with an air inlet cover 181, and the air outlet cover is provided with an air outlet cover 182, a through hole is opened in the middle position of the air outlet cover 182, and a hot and cold semiconductor 13 is embedded in the through hole, and the hot and cold semiconductor 13 is far A conductive part 12 is installed on the cover on the side away from the air duct, and a heat sink 14 is connected to the side of the hot and cold semiconductor 13 away from the conductive part 12. The conductive part 12 and the heat sink 14 are respectively connected to the working surfaces of the hot and cold semiconductors for cooling and heating. When the hot and cold semiconductor 13 is working, the working surface facing the conductive part 12 performs cooling operation, so that the conductive part 12 follows the cooling and can be used for contact with human skin as a cold compress care. According to the working principle of energy conservation of the hot and cold semiconductor 13, the hot and cold semiconductor 13 will generate heat at the same time when working on the side facing the heat sink 14. After the heat is conducted to the heat sink 14, the fan blade group 16 can be driven to achieve rapid heat dissipation, thereby avoiding heat accumulation in the air duct to cause the fan head 1 to heat up, thereby affecting the cold compress care effect.

[0032] The fan handle 6 includes a front shell 62, a rear shell 63 and a bottom shell 64. The front shell 62, the rear shell 63, the bottom shell 64 and the lower end connecting portion 61 together form a handle cavity. A battery 65 and a circuit board assembly 66 are installed in the handle cavity. The battery 65 is electrically connected to the circuit board assembly 66. The circuit board assembly 66 is electrically connected and provided with a cooling switch 661, a power switch 662 and a USB interface 663. The cooling switch 661, the power switch 662 and the USB interface 663 are all arranged in a preset through hole in the rear shell 63 and extend outward from the through hole. The cooling switch 661 is used to control the opening and closing of the working state of the hot and cold semiconductor 13. The power switch 662 is used to control the on-off state of the circuit driving the fan blade group 16. When the circuit is connected, the wind speed can be adjusted by the rotating ring 4 on the switch mechanism. When the USB interface 663 is connected to an external power supply using a charging cable, the battery 65 can be charged to supplement electrical energy.

[0033] The bottom of the fan handle 6 is rotatably connected to a climbing buckle 7, and the fan body can be hung on a backpack or a belt through the climbing buckle 7 for easy carrying and use.

[0034] In summary: the utility model, when the handheld device uses this switch mechanism, it can achieve one-handed convenient adjustment, and the combination of the coding switch and the rotating ring can also achieve high-precision stepless adjustment, which can effectively improve the user experience.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A switch mechanism that is easy to hold and adjust, characterized in that: include: A connecting member (2), the connecting member (2) is used to connect two or more components, so that the components originally arranged separately are connected as one body, and a special-shaped shaft (21) is integrally connected to the connecting member (2); The coding switch (3) comprises a fixed end (31) and a rotating end (32), wherein the coding switch (3) is sleeved on the circumference of the special-shaped shaft (21), and the fixed end (31) is kept in a positional connection with the special-shaped shaft (21), and the rotating end (32) is rotationally connected with the special-shaped shaft (21); The swivel (4) is an annular component, which is sleeved on the circumference of the special-shaped shaft (21), one end of which is fixedly connected to the rotating end (32) of the coding switch (3), and the other end arranged opposite to it is a free end. The swivel (4) is rotatably connected to the special-shaped shaft (21).

2. The switch mechanism that is easy to grip and adjust according to claim 1, characterized in that: The rotating ring (4) is detachably connected to the rotating end (32) of the coding switch (3) through a snap mechanism. The snap mechanism comprises a limiting groove (33) and a snap groove (34) arranged on a circumferential wall surface of the rotating end (32) of the coding switch (3), a limiting member (41) and a snap claw (42) arranged on the rotating ring (4) and corresponding to the limiting groove (33) and the snap groove (34), respectively. When the rotating ring (4) is integrally connected to the coding switch (3), the limiting member (41) is inserted into the limiting groove (33) and the snap claw (42) is snapped with the snap groove (34).

3. A device using the switch mechanism that is easy to grip and adjust according to claim 1 or 2, characterized in that: The device comprises an upper end member and a lower end member, wherein the upper end member and the lower end member are integrally connected via a connecting member (2), an upper end connecting portion (11) is provided at the bottom of the upper end member, and a lower end connecting portion (61) is provided at the top of the lower end member, an upper end of the connecting member (2) is fixedly connected to the upper end connecting portion (11), and a lower end is fixedly connected to the lower end connecting portion (61), the special-shaped shaft (21) is provided between the upper end member and the lower end member, the special-shaped shaft (21) is circumferentially surrounded by the upper end member and the lower end member to form an accommodating space, the coding switch (3) and the rotating ring (4) are both sleeved on the circumference of the special-shaped shaft (21) and placed in the accommodating space, and the rotating ring (4) is rotatably connected to the upper end member and / or the lower end member.

4. The device using a switch mechanism that is easy to grip and adjust according to claim 3, characterized in that: The upper end member is a fan head (1), and the lower end member is a fan handle (6). The upper end of the connecting member (2) is fixedly connected to the fan head (1), and the lower end portion of the connecting member (2) extends downward to form a special-shaped shaft (21). The top of the fan handle (6) is provided with a lower end connecting portion (61), and the lower end connecting portion (61) is provided with a shaft seat (611). The lower end of the special-shaped shaft (21) is inserted into the shaft seat (611) and is integrally connected to the fan handle (6) by screw locking. The special-shaped shaft (21) is sleeved with a coding switch (3) and a rotating ring (4) in the circumference. The coding switch (3) is limitedly connected to the connecting member (2), and the rotating ring (4) is connected to the rotating end (32) at the lower end of the coding switch (3). The lower end of the rotating ring (4) is slidably connected to the upper end of the fan handle (6) and can rotate about the axis of the fan handle (6).

5. The device using a switch mechanism that is easy to grip and adjust according to claim 4, characterized in that: The rotating ring (4) is a light-transmitting member, the lower end connecting portion (61) is a light-transmitting cover, and a light-emitting light board (67) is provided below the light-transmitting cover. The light-emitting direction of the light-emitting light board (67) is provided toward the side where the rotating ring (4) is located.

6. The device using a switch mechanism that is easy to grip and adjust according to claim 5, characterized in that: A display screen assembly (5) is provided inside the rotating ring (4), and the display content of the display screen assembly (5) can be displayed outwardly through the rotating ring (4).

7. The device using a switch mechanism that is easy to grip and adjust according to claim 4, characterized in that: The fan head (1) includes a shell (18), an air duct is formed inside the shell (18), and the two ends of the air duct are respectively arranged as an air inlet and an air outlet. An internal bracket (15) is fixed in the air duct, and a drive fan blade group (16) is installed on the side of the internal bracket (15) facing the air inlet. The drive fan blade group (16) guides the air at the air inlet to flow into the air duct and then blow it out from the air outlet. The drive fan blade group (16) is circumferentially covered with a wind collecting cover (17).

8. The device using a switch mechanism that is easy to grip and adjust according to claim 7, characterized in that: The air inlet is covered with an air inlet cover (181), and the air outlet is covered with an air outlet cover (182). A through hole is provided at the middle of the air outlet cover (182), and a hot and cold semiconductor (13) is embedded in the through hole. A conductive member (12) is provided on the side of the hot and cold semiconductor (13) away from the air duct. A heat sink (14) is connected to the side of the hot and cold semiconductor (13) away from the conductive member (12). The conductive member (12) and the heat sink (14) are respectively connected to the working surfaces of the hot and cold semiconductor on both sides of the cooling and heating.

9. The device using a switch mechanism that is easy to grip and adjust according to claim 4, characterized in that: The fan handle (6) comprises a front shell (62), a rear shell (63) and a bottom shell (64); the front shell (62), the rear shell (63), the bottom shell (64) and the lower end connecting portion (61) enclose a handle cavity; a battery (65) and a circuit board assembly (66) are installed in the handle cavity; the battery (65) is electrically connected to the circuit board assembly (66); a cooling switch (661), a power switch (662) and a USB interface (663) are electrically connected to the circuit board assembly (66); the cooling switch (661), the power switch (662) and the USB interface (663) are all arranged in a through hole preset in the rear shell (63) and extend outward from the through hole.

10. The device using a switch mechanism that is easy to grip and adjust according to claim 9, characterized in that: The bottom of the fan handle (6) is rotatably connected to a climbing buckle (7).

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