CN216250482U - Detachable button structure - Google Patents

Abstract

The utility model discloses a detachable button structure, which comprises: the shell seat, the bearing seat, the cap plug component, the key and the protective ring sleeve; the shell seat is internally provided with a containing space for containing at least a base and a linkage component, the base is provided with a plurality of pins which protrude outwards, the linkage component can be driven to control each pin to form different conduction states, the bearing seat is connected with the linkage component, the bearing seat is internally provided with a through hole, a light-emitting component which is connected with the base is contained in the through hole, the outer part of the bearing seat is provided with a combined part, the cap plug component can be pressed and covered on the through hole of the bearing seat, the key is covered on the cap plug component and can form a detachable connection with the combined part through a combining part, the protective ring sleeve is fixedly combined between the inner peripheral side of the containing space and the outer side of the bearing seat, and is matched with a mechanism of the cap plug assembly, so that the key and the cap plug assembly which can block dust and moisture are easy to remove, and the cleaning and the maintenance of the inner parts of the shell seat and the bearing seat are facilitated.

Description

Detachable button structure

Technical Field

The utility model relates to a detachable button structure, in particular to a button structure which is easy to clean and maintain and convenient for replacing keys with different marks.

Background

As shown in fig. 1 and 2, a conventional high-protective button structure is disclosed, which mainly comprises: the housing 6 comprises a housing 61 and a fixing seat 64, the fixing seat 64 has a through-going accommodation space 641, an inner ring flange 642 is annularly arranged on the inner periphery of the middle section of the accommodation space 641, and the outer side of the fixing seat 64 can be fixed on a predetermined panel in cooperation with an auxiliary element (such as a nut, not shown).

The housing 61 accommodates a base 62, a light emitting module 66 and a linking module 63 therein, the base 62 is provided with a plurality of pins 621 protruding out of the housing 6; an elastic element 632 and a locking component 65 are respectively arranged between the linkage component 63 and the base 62, the elastic element 632 can enable the linkage component 63 to have an elasticity of returning to (non-action) initial position, and the locking component 65 can enable the linkage component 63 to keep in action or non-action position under a specific state (for example, the linkage component 63 can be fixed at the action position after being stressed once, and can return to the non-action position after being stressed once again when the linkage component 63 is stressed once again), and by the action of the linkage component 63, the pins 621 can be controlled to respectively form different conduction states; the light emitting element 66 is connected to the base 62.

The holder 7 is accommodated in the accommodating space 641 and can be sleeved on the outer periphery of the light emitting element 66, and an outer ring flange 73 which can be overlapped and combined on the linking element 63 is arranged on one end side of the holder 7, so that the holder 7 and the linking element 63 are connected and positioned.

The protective ring sleeve 8 is an annular structure with bending elasticity, the inner and outer peripheries of the protective ring sleeve are respectively provided with an inner edge 83 and an outer edge 82, a flexible part 81 is arranged between the inner edge 83 and the outer edge 82, the inner edge 83 is overlapped on the outer ring flange 73, and the outer edge 82 is overlapped above the end part of the shell sleeve 61.

When assembling, the end of the casing 61 far from the pin 621 is inserted into and fixed to the fixing seat 64, and the inner ring flange 642 is pressed on the upper side of the end of the casing 61 to firmly clamp (or adhere) the outer edge 82 of the protection ring sleeve 8; then, a key 9 can be sleeved on the upper portion of the socket 7 (the end far away from the base 62), and the bottom of the key 9 is pressed on the upper portion of the outer ring flange 73, so as to firmly clamp the inner edge 83 of the protective ring 8, so that the protective ring 8 can be fixed between the outer periphery of the key 9 and the inner periphery of the accommodating space 641 of the fixing seat 64, and a mark cover 91 with characters, figures or symbols can be embedded on the surface of the key 9.

In the above structure, when the key 9 is pressed, it will sink into the accommodating space 641 of the fixing base 64, so that external dust, moisture or other impurities can easily fall from the gap between the peripheral side of the key 9 and the inner wall of the accommodating space 641, and further accumulate on the protective ring 8 to form an accumulation a, which will not only affect the smoothness of the operation of the key 9, but also easily make the key 9 unable to rebound, thereby affecting the normal operation of the whole body; however, since there is a need to replace the light emitting element 66 and maintain the related components, an opening structure is required above the socket 7, and the key 9 is completely relied on to form a covering protection above the socket 7; if the person needs to replace the light emitting component 66 or repair the related components, the key 9 must be disassembled to open the opening structure of the socket 7, but the operation easily causes the deposit a to fall into the socket 7 through the opening, and the original protection is damaged; therefore, in order to prevent dust and moisture from falling into the socket 7, the key 9 must be combined with the upper side of the socket 7 to form a structure that is not easy to detach (or cannot be detached) during design, so that the deposit a on the protective ring 8 cannot be removed due to the obstruction of the key 9, and after long-term use, the deposit a increases, so that a serious person can cause the defect that the key 9 is locked (cannot be pressed).

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable button structure, which comprises: the shell seat, the bearing seat, the cap plug component, the key, the protective ring sleeve and other components; the shell seat is internally provided with a containing space for containing a base, a light-emitting component and a linkage component, the base is provided with a plurality of pins which protrude outwards, the linkage component can be driven to control each pin to form different conduction states, the light-emitting component is assembled and connected with the base, the bearing seat is combined with the linkage component, a through hole which can be sleeved with the light-emitting component is arranged inside the bearing seat, the cap plug component can be tightly covered on the through hole of the bearing seat, the key is covered on the cap plug component and is connected with the bearing seat, so that the key can be combined and drive the bearing seat to drive the linkage component to act, the protective ring is combined and fixed between the inner peripheral side of the containing space and the outer side of the bearing seat, thereby preventing external dust, moisture or other sundries from falling into a gap between the peripheral side of the key and the inner wall of the containing space, and if the key is removed, through holes are arranged on the sealing bearing seat matched with the cap plug assembly, so that tools can conveniently extend into the space between the peripheral side of the key and the inner wall of the containing space, and the dust, moisture or sundries accumulated on the protective ring can be removed to form deposits, so that the deposits can be effectively prevented from influencing the operation activity of the key, the normal operation of the whole button switch is ensured, and the effects of high protection and easy cleaning are achieved.

Another objective of the present invention is to provide a detachable button structure, which can open the inside of the through hole of the socket to the outside after the key and the cap assembly are sequentially removed, so as to facilitate the replacement of the light emitting assembly or other maintenance operations, and provide convenience in maintenance.

Another objective of the present invention is to provide a detachable button structure, which can be easily removed from the top of the cap assembly and the base, so that the button with different labels on the surface can be replaced at any time according to different requirements during practical application, thereby increasing the application range of the product and reducing the production cost.

In order to achieve the above objects and effects, the technical means adopted by the present invention comprises: a shell seat, which is internally provided with an accommodating space, wherein one side of the accommodating space is provided with an opening, the other side of the accommodating space is provided with a base, the base is provided with a plurality of pins which protrude out of the shell seat, and a linkage assembly which can control the pins to respectively form different conduction states is arranged beside the base; a bearing seat which is accommodated in the accommodating space and connected with the linkage assembly, wherein a through hole is arranged in the center of the bearing seat, and a combined part is arranged beside the bearing seat; the cap plug assembly is provided with a cap plug which can be tightly pressed and covered on the through hole of the bearing seat; a key arranged in the opening of the containing space, a sheathing part capable of covering the cap plug and a combining part capable of being connected with the combined part are arranged at the bottom of the key, so that the key can be combined and drive the bearing seat to drive the linkage component to act; an annular protective ring sleeve, the outer periphery of which is provided with an outer edge which can be combined and fixed on the middle section of the peripheral side of the containing space, the inner periphery of the protective ring sleeve is provided with an inner edge which can be combined and fixed on the outer side of the bearing seat, and an elastic deformable flexible part is formed between the inner edge and the outer edge.

According to the structure, the middle section of the peripheral side of the through hole of the bearing seat is annularly provided with an inner ring flange which can bear a sealing washer, and the cap plug partially extends into the through hole and presses the sealing washer to form sealing.

According to the structure, the outer periphery of the bearing seat is provided with an outer ring flange, and the outer ring flange is provided with a ring groove which can be embedded into the inner edge of the protective ring sleeve to form positioning; the middle section of the peripheral side of the containing space is annularly provided with a stop flange, the outer edge of the protective ring sleeve is overlapped on the stop flange, and a fixed pressing ring is pressed on the outer edge to form positioning.

According to the above structure, the surface of one side of the key, which is far away from the bearing seat, is embedded with the mark cover.

According to the above structure, the key is made of translucent material, and a hollow portion for assembling a light emitting component is disposed on one side of the base facing the accommodating space.

According to the above structure, one side of the bearing seat facing the linkage component is provided with at least one connecting portion, and the linkage component is correspondingly provided with at least one connected portion capable of being combined with the connecting portion.

According to the above structure, the connected portion has a bump; the connecting part is provided with a connecting guide groove which can be sleeved with the lug.

According to the above structure, the engaged portion includes at least one L-shaped positioning guide groove disposed on the outer peripheral side of the bearing seat; the combining part comprises at least one hook part correspondingly arranged on the inner side of the key, and the hook part can extend into and be embedded in the corresponding positioning guide groove.

According to the structure, the hook part of the key is convexly provided with a blocked part; and a stopping part capable of influencing the movement of the stopped part is convexly arranged in the positioning guide groove.

According to the above structure, the combined part includes at least one groove concavely arranged on the outer periphery of the bearing seat; the combining part comprises at least one hook which is correspondingly arranged at the bottom of the key and protrudes downwards, and the hook can extend into and be embedded in the corresponding buckle groove.

According to the above structure, the coupled portion includes an external thread provided on an outer peripheral side of the bearing seat; the combination part comprises an internal thread correspondingly arranged on the inner side of the key, and the internal thread can be screwed with the external thread.

According to the above structure, the coupled portion includes at least one side projection protruding to an outer peripheral side of the bearing seat; the combining part comprises at least one extending part which is correspondingly arranged at the bottom of the key and protrudes downwards, and the extending part is provided with a clamping groove which can be sleeved with the side bump.

Drawings

Fig. 1 is a combined external view of a conventional high-protection button.

Fig. 2 is a sectional view showing a combination structure of a conventional high protective button.

Fig. 3 is an exploded perspective view of the first embodiment of the present invention.

Fig. 4 is a combined external view of the first embodiment of the present invention.

Fig. 5 is a sectional view of the combined structure of the first embodiment of the present invention.

Fig. 6 is a schematic view of a state where the cleaning operation is performed according to the first embodiment of the present invention.

Fig. 7 is a schematic view illustrating a state where the label cover is replaced according to the first embodiment of the present invention.

Fig. 8 is a schematic view of a state where the first embodiment of the present invention performs internal maintenance.

Fig. 9 is an exploded view of the components associated with the second embodiment of the present invention.

Fig. 10 is an exploded view of the components associated with the third embodiment of the present invention.

Fig. 11 is an exploded view of the components associated with the fourth embodiment of the present invention.

Description of the reference numerals

1 shell seat

11. 641 accommodating space

111 stop flange

12. 62 base

121. 621 connecting pin

122 hollow out part

13. 63 linkage assembly

132. 632 elastic element

133 connected part

14 fixed part

15. 65 locking assembly

16. 66 luminous assembly

2. 2a, 2b, 2c, 7 socket

21 through hole

211. 642 inner ring flange

22. 22a, 22b, 22c coupled parts

221 stop part

222 positioning guide groove

2221 notch

23. 73 outer ring flange

231 ring groove

24 connecting part

241 connecting guide groove

3 Cap plug assembly

31 cap plug

311 abutting flange

312 convex part

32 sealing gasket

4. 40, 4a, 4b, 4c, 9 keys

41. 401, 91 designation cover

42. 42a, 42b, 42c junction

421 stopped part

421c extension part

422 hook part

422c clamping groove

43 engaging part

5. 8 protective ring sleeve

51. 81 flexible part

52. 82 outer edge

53. 83 inner edge

54 fixed press ring

6 outer cover

61 casing

64 fixed seat

A. B, depositing.

Detailed Description

The foregoing and other aspects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Referring to fig. 3 to 5, it can be seen that the structure of the first embodiment of the present invention includes: the portable electronic device comprises a shell seat 1, a bearing seat 2, a cap plug component 3, a key 4, a protective ring sleeve 5 and the like, wherein an accommodating space 11 is arranged inside the shell seat 1, an opening is arranged at one side of the accommodating space 11, a stopping flange 111 is annularly arranged at the middle section of the peripheral side of the accommodating space 11, a base 12 is arranged at the other side (bottom) of the accommodating space 11, the base 12 is provided with a plurality of pins 121 protruding out of the shell seat 1, and a linkage component 13 capable of controlling the pins 121 to form different conduction states is arranged at the side of the base 12.

In one possible embodiment, the outer periphery of the housing base 1 is provided with a fixing portion 14 (which may be an external thread) for fixing on a predetermined panel in cooperation with an auxiliary device (e.g., a nut, not shown); a hollow portion 122 is concavely disposed on one side (center) of the base 12 facing the accommodating space 11 for accommodating a light emitting component 16; an elastic element 132 and a locking component 15 are arranged between the linkage component 13 and the shell base 1, the elastic element 132 can enable the linkage component 13 to have elasticity of returning to (non-action) initial position, the locking component 15 can enable the linkage component 13 to be kept at action or non-action position under specific state (for example, the linkage component 13 can be fixed at the action position after being stressed once, and can return to the non-action position after being stressed once again), and a connected part 133 (which can be a convex block) is arranged on the outer side of the linkage component 13.

The holder 2 is accommodated in the accommodating space 11, a through hole 21 is formed in the center of the holder 2, an inner ring flange 211 is annularly formed in the middle of the periphery of the through hole 21, a connecting portion 24 capable of being combined with the connected portion 133 and a combined portion 22 are formed on the outer side of the holder 2.

In one possible embodiment, the outer periphery of the seat 2 is provided with an outer annular flange 23, and a ring groove 231 is further provided above the outer annular flange 23; the connection part 24 has a connection guide slot 241, which can be sleeved on the connected part 133 (projection) to connect and position the bearing 2 and the linkage component 13.

In this embodiment, the combined portion 22 has at least one L-shaped positioning guide slot 222 disposed on the outer periphery of the bearing seat 2, one side of the positioning guide slot 222 is disposed transversely on the outer periphery of the bearing seat 2, a stop portion 221 is protruded from the middle section of the positioning guide slot 222, and the other side of the positioning guide slot 222 faces the end surface of the bearing seat 2 to form a notch 2221.

The cap plug assembly 3 is provided with a cap plug 31 capable of covering the through hole 21 of the bearing seat 2, the cap plug 31 is provided with a convex part 312 capable of extending into the through hole 21 to form a tight fit, and an abutting flange 311 is annularly arranged on the outer peripheral side of the convex part 312.

In a possible embodiment, the cap and plug assembly 3 is further provided with a sealing washer 32, the sealing washer 32 can be placed on the inner ring flange 211 of the through hole 21, and the abutting flange 311 can be used to press the sealing washer 32 to form a seal and position when the protrusion 312 extends into the through hole 21.

The push button 4 is arranged in the opening of the accommodating space 11, and the bottom of the push button 4 is provided with a sleeve part 43 which can be covered on the cap plug 31 and a combining part 42 which can be connected with the combined part 22, so that the push button 4 can be combined and drive the bearing seat 2 to drive the linkage component 13 to move; in a possible embodiment, an indication cover 41 with characters, figures or symbols is embedded on a side surface of the key 4 away from the housing 2, and the key 4 is made of a transparent material.

In this embodiment, the combining portion 42 has at least one hook portion 422 disposed inside the key 4 and corresponding to the positioning guide slot 222, and a blocked portion 421 is disposed on the hook portion 422; during assembly, the key 4 extends into one side of the positioning guide slot 222 from the notch 2221 by using the hook portion 422, then the key 4 rotates to make the blocked portion 421 of the hook portion 422 transversely move to be embedded into the other side of the positioning guide slot 222 through the blocking portion 221, and the blocked portion 421 is restricted from moving after passing through the blocking portion 221, so that the key 4 and the holder 2 form an assembly positioning which is not easy to loosen, and when the key 4 is required to be disassembled, an appropriate force can be applied to the key 4 to make the key 4 rotate in a reverse direction relative to the holder 2, so that the blocked portion 421 can still reversely pass through the blocking portion 221 to take the key 4 off from the holder 2.

The protective ring sleeve 5 is a ring-shaped structure, the outer periphery of which is provided with an outer edge 52 that can be combined and fixed on the middle section of the peripheral side of the accommodating space 11, the inner periphery of which is provided with an inner edge 53 that can be combined and fixed on the outer side of the bearing seat 2, and an elastic flexible part 51 that can deform is formed between the inner edge 53 and the outer edge 52.

In this embodiment, the inner edge 53 of the protection ring 5 is embedded into the annular groove 231 of the outer annular flange 23 to form a positioning, and the outer edge 52 of the protection ring 5 is overlapped on the stop flange 111 of the accommodating space 11, and is pressed on the outer edge 52 by a fixing press ring 54 to form a positioning; the protective ring 5 can form a separation between the inner side of the accommodating space 11 of the housing 1 and the outer periphery of the bearing seat 2 to prevent dust, moisture or other impurities from falling into the periphery of the base 12 and the linkage assembly 13, thereby causing damage failure or affecting normal operation and action.

Referring to fig. 6 to 8, it can be seen that in practical applications of the first embodiment of the present invention, if a deposit B formed by dust, moisture or other impurities is accumulated between the inner side of the accommodating space 11 of the housing 1 and the outer peripheral side of the bearing seat 2 (or on the protective ring 5), and normal movement of the key 4 and the bearing seat 2 is affected, the key 4 can be removed from above the bearing seat 2 (as shown in fig. 6), and a tool (not shown) can be inserted between the inner side of the accommodating space 11 of the housing 1 and the outer peripheral side of the bearing seat 2 to clean the deposit B, and at this time, since the cap plug assembly 3 (cap plug 31) is kept covering the through hole 21, the deposit B can be effectively prevented from falling into the through hole 21 during the cleaning process; if the key 4 with the label cover 41 is replaced with a key 40 with a different label cover 401 (as shown in fig. 7), different operation functions can be displayed through the characters, figures or symbols of the different label covers 401; if the light emitting element 16 is damaged, the key 4 and the cap plug element 3 (the cap plug 31) can be removed directly, so that the light emitting element 16 is exposed to the outside through the through hole 21 of the socket 2 (as shown in fig. 8), so as to facilitate the replacement of the light emitting element 16 by inserting a tool (not shown) into the through hole 21.

Referring to fig. 9, it can be seen that the structure of the second embodiment of the present invention includes: a holder 2a, a button 4a, and the same parts of the housing 1, the cap assembly 3 and the protective ring 5 as the first embodiment, wherein the holder 2a has a combined part 22a, and the button 4a has a combined part 42a capable of being connected with the combined part 22 a; in addition, the other parts of the socket 2a and the button 4a have the same structural features as the socket 2 and the button 4, and the socket 2a and the button 4a are also assembled with the housing 1, the cap assembly 3 and the protective ring 5 in the same manner as the first embodiment.

In this embodiment, the combined portion 22a can be at least one buckle groove concavely arranged on the outer periphery of the seat 2a, and the combining portion 42a can be at least one hook correspondingly arranged at the bottom of the key 4a and protruding downwards; when assembling, the combining portion 42a (hook) can be inserted into and embedded in the corresponding combined portion 22a (buckle groove), so that the key 4a and the holder 2a can be combined and positioned without loosing easily.

Referring to fig. 10, it can be seen that the structure of the third embodiment of the present invention includes: a holder 2b, a button 4b, and the same parts of the housing 1, the cap-plug assembly 3 and the protective ring 5 as the first embodiment, wherein the holder 2b has a combined part 22b, and the button 4b has a combined part 42b capable of being connected with the combined part 22 b; in addition, the other parts of the bearing seat 2b and the key 4b have the same structural features as the bearing seat 2 and the key 4, and the bearing seat 2b and the key 4b are also assembled with the housing 1, the cap assembly 3 and the protective ring 5 in the same manner as the first embodiment.

In the present embodiment, the combined portion 22b can be a male thread disposed on the outer periphery of the seat 2b, and the combining portion 42b can be a female thread disposed on the inner side of the key 4 b; when the combination is performed, the combination portion 42b (internal thread) and the combined portion 22b (external thread) are screwed together, so that the key 4b and the holder 2b are combined and positioned without loosing easily.

Referring to fig. 11, it can be seen that the structure of the fourth embodiment of the present invention includes: a holder 2c, a button 4c, and the same parts of the housing 1, the cap assembly 3 and the protective ring 5 as the first embodiment, wherein the holder 2c has a combined part 22c, and the button 4c has a combined part 42c capable of being connected with the combined part 22 c; in addition, the other parts of the bearing seat 2c and the key 4c have the same structural features as the bearing seat 2 and the key 4, and the bearing seat 2c and the key 4c are also assembled with the housing 1, the cap assembly 3 and the protective ring 5 in the same manner as the first embodiment.

In this embodiment, the combined portion 22c can be at least one side protrusion protruding from the outer periphery of the socket 2c, and the combining portion 42c has at least one extending portion 421c correspondingly disposed at the bottom of the key 4c and protruding downward, and the extending portion 421c is provided with a clamping groove 422c capable of being sleeved with the combined portion 22c (side protrusion), so that the key 4c and the socket 2c are combined and positioned without being easily released.

In summary, the detachable button structure of the present invention can achieve easy cleaning and maintenance, and can replace the button with different labeled contents according to the requirement, and has the advantages of better convenience and wider application range.

Claims (21)

1. A can dismantle button structure which characterized in that: at least comprises the following steps: a shell seat, which is internally provided with an accommodating space, wherein one side of the accommodating space is provided with an opening, the other side of the accommodating space is provided with a base, the base is provided with a plurality of pins which protrude out of the shell seat, and a linkage assembly which can control the pins to respectively form different conduction states is arranged beside the base; a bearing seat which is accommodated in the accommodating space and connected with the linkage assembly, wherein a through hole is arranged in the center of the bearing seat, and a combined part is arranged beside the bearing seat; the cap plug assembly is provided with a cap plug which can be tightly pressed and covered on the through hole of the bearing seat; a key arranged in the opening of the containing space, a sheathing part capable of covering the cap plug and a combining part capable of being connected with the combined part are arranged at the bottom of the key, so that the key can be combined and drive the bearing seat to drive the linkage component to act; an annular protective ring sleeve, the outer periphery of which is provided with an outer edge which can be combined and fixed on the middle section of the peripheral side of the containing space, the inner periphery of the protective ring sleeve is provided with an inner edge which can be combined and fixed on the outer side of the bearing seat, and an elastic deformable flexible part is formed between the inner edge and the outer edge.

2. The removable button structure of claim 1, wherein: the middle section of the periphery of the through hole of the bearing seat is annularly provided with an inner ring flange which can bear a sealing washer, and the cap plug partially extends into the through hole and presses the sealing washer to form sealing.

3. The removable button structure of claim 1 or 2, wherein: the outer periphery of the bearing seat is provided with an outer ring flange, and an annular groove is arranged above the outer ring flange, so that the inner edge of the protective ring sleeve can be embedded to form positioning; the middle section of the peripheral side of the containing space is annularly provided with a stop flange, the outer edge of the protective ring sleeve is overlapped on the stop flange, and a fixed pressing ring is pressed on the outer edge to form positioning.

4. The removable button structure of claim 1 or 2, wherein: and a marking cover is embedded on the surface of one side of the key, which is far away from the bearing seat.

5. The removable button structure of claim 3, wherein: and a marking cover is embedded on the surface of one side of the key, which is far away from the bearing seat.

6. The removable button structure of claim 1 or 2, wherein: the key is made of light-transmitting material, and a hollow-out part for assembling a light-emitting component is arranged on one side of the base facing the accommodating space.

7. The removable button structure of claim 3, wherein: the key is made of light-transmitting material, and a hollow-out part for assembling a light-emitting component is arranged on one side of the base facing the accommodating space.

8. The removable button structure of claim 1 or 2, wherein: one side of the bearing seat facing the linkage component is provided with at least one connecting part, and the linkage component is correspondingly provided with at least one connected part which can be combined with the connecting part.

9. The removable button structure of claim 3, wherein: one side of the bearing seat facing the linkage component is provided with at least one connecting part, and the linkage component is correspondingly provided with at least one connected part which can be combined with the connecting part.

10. The removable button structure of claim 8, wherein: the connected part is provided with a lug; the connecting part is provided with a connecting guide groove which can be sleeved with the lug.

11. The removable button structure of claim 9, wherein: the connected part is provided with a lug; the connecting part is provided with a connecting guide groove which can be sleeved with the lug.

12. The removable button structure of claim 1 or 2, wherein: the combined part comprises at least one L-shaped positioning guide groove arranged on the outer periphery of the bearing seat; the combining part comprises at least one hook part correspondingly arranged on the inner side of the key, and the hook part can extend into and be embedded in the corresponding positioning guide groove.

13. The removable button structure of claim 3, wherein: the combined part comprises at least one L-shaped positioning guide groove arranged on the outer periphery of the bearing seat; the combining part comprises at least one hook part correspondingly arranged on the inner side of the key, and the hook part can extend into and be embedded in the corresponding positioning guide groove.

14. The removable button structure of claim 12, wherein: a blocked part is convexly arranged on the hook part of the key; and a stopping part capable of influencing the movement of the stopped part is convexly arranged in the positioning guide groove.

15. The removable button structure of claim 13, wherein: a blocked part is convexly arranged on the hook part of the key; and a stopping part capable of influencing the movement of the stopped part is convexly arranged in the positioning guide groove.

16. The removable button structure of claim 1 or 2, wherein: the combined part comprises at least one buckle groove concavely arranged on the outer periphery of the bearing seat; the combining part comprises at least one hook which is correspondingly arranged at the bottom of the key and protrudes downwards, and the hook can extend into and be embedded in the corresponding buckle groove.

17. The removable button structure of claim 3, wherein: the combined part comprises at least one buckle groove concavely arranged on the outer periphery of the bearing seat; the combining part comprises at least one hook which is correspondingly arranged at the bottom of the key and protrudes downwards, and the hook can extend into and be embedded in the corresponding buckle groove.

18. The removable button structure of claim 1 or 2, wherein: the coupled portion includes a male screw provided on an outer peripheral side of the bearing seat; the combination part comprises an internal thread correspondingly arranged on the inner side of the key, and the internal thread can be screwed with the external thread.

19. The removable button structure of claim 3, wherein: the coupled portion includes a male screw provided on an outer peripheral side of the bearing seat; the combination part comprises an internal thread correspondingly arranged on the inner side of the key, and the internal thread can be screwed with the external thread.

20. The removable button structure of claim 1 or 2, wherein: the combined part comprises at least one side convex block which is convexly arranged on the outer periphery of the bearing seat; the combining part comprises at least one extending part which is correspondingly arranged at the bottom of the key and protrudes downwards, and the extending part is provided with a clamping groove which can be sleeved with the side bump.

21. The removable button structure of claim 3, wherein: the combined part comprises at least one side convex block which is convexly arranged on the outer periphery of the bearing seat; the combining part comprises at least one extending part which is correspondingly arranged at the bottom of the key and protrudes downwards, and the extending part is provided with a clamping groove which can be sleeved with the side bump.

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