CN217080004U - Anti-drop detachable split remote control key - Google Patents

Abstract

The utility model relates to a key field specifically is a split type remote control key can be shirked in anti-drop. The utility model provides an anti-drop detachable split type remote control key, includes key body (5), and the top of key body (5) is equipped with pothook (51), is equipped with internal tooth key, characterized by in key body (5): the key cover is characterized by further comprising a key cover (6), a cover button (7) and a reset spring (8), wherein two opposite inner side surfaces of the key cover (6) are respectively provided with a positioning boss (61), the other two opposite inner side surfaces of the key cover (6) are respectively provided with a spring sleeve (62) and a button hole (63), and the inner side surface of the top surface of the key cover (6) is provided with a sliding chute (64); two opposite end surfaces of the sleeve cover button (7) are respectively provided with a buckle boss (71) and a button plate (72); the cover button (7) is embedded in a sliding groove (64) of the key cover (6); the key cover (9) covers the top of the key body (5). The utility model discloses simple structure, the operation is smooth and easy.

Description

Anti-drop detachable split remote control key

Technical Field

The utility model relates to a key field specifically is a split type remote control key can be shirked in anti-drop.

Background

At present, a keyless entry system is widely used in automobiles, and intelligent detachable split remote control keys are adopted, as shown in fig. 1 and 2: the middle part of the key handle sleeve 1 is oppositely provided with two positioning ribs 11, one side of the key handle sleeve 1 is provided with the internal tooth key 2, the top end of the button spring 3 is propped against one side surface of the release button 4 and is compressed in the direction shown by an arrow a, the release button 4 is inserted into the key handle sleeve 1 in the direction shown by an arrow b along the direction shown by the positioning ribs 11, the positioning grooves 41 at the two sides of the release button 4 are respectively sleeved with one positioning rib 11, the buckle 42 at the rear part of the release button 4 is embedded between the two positioning ribs 11, the bottom end of the button spring 3 is propped against one inner side surface of the key handle sleeve 1, then the release button 4 is loosened, the release button 4 locks the internal tooth key 2, and at the moment, the release button 4 can slide up and down but cannot be popped out from the key handle sleeve 1. When the key fob head is to be removed, the removal button 4 is pressed, and the removal button 4 and the internal-tooth key 2 are unlocked, so that the internal-tooth key 2 can be extracted from the key holder sleeve 1. Because the space in the key handle sleeve 1 is limited, the size of the positioning rib 11 can only be designed to be very small, when the force for pressing the detaching button 4 is too large, the detaching button 4 easily slides out and is clamped in the key handle sleeve 1, the buckle 42 on the detaching button 4 loses effect, and the internal tooth key 2 falls off.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a simple structure, smooth operation's automobile-used remote control key, the utility model discloses an anti-drop detachable split type remote control key.

The utility model discloses a following technical scheme reaches the invention purpose:

the utility model provides an anti-drop detachable split type remote control key, includes the key body, and the top of key body is equipped with the pothook, this internal tooth key that is equipped with of key, characterized by: also comprises a key cover, a sleeve cover button and a return spring,

two opposite inner side surfaces of the key cover are respectively provided with a positioning boss which is a two-stage step, the side surfaces of the two positioning bosses are opposite and parallel to each other, the other two opposite inner side surfaces of the key cover are respectively provided with a spring sleeve and a button hole, and the inner side surface of the top surface of the key cover is provided with a sliding chute;

two opposite end surfaces of the sleeve cover button are respectively provided with a buckle boss and a button plate, the outer side surface of the buckle boss is provided with a spring hole, the buckle boss comprises a bottom hook part and a top step, two of the bottom hook parts are right-angle-shaped, two right-angle edges of the bottom hook parts are respectively a sliding edge parallel to the sliding groove and a retaining edge perpendicular to the sliding groove, the two bottom hook parts are respectively attached and fixed on two sides of one end of the sleeve cover button by the sliding edge, the top step is a two-stage step, the orientation of the top step is opposite to that of the positioning boss step, the bottom end of the top step is fixed at the top ends of the retaining edges of the two bottom hook parts, and the button plate and the button hole of the key cover are in clearance fit;

the sleeve cover button is embedded in the sliding groove of the key cover, the spring hole of the sleeve cover button is over against the spring sleeve of the key cover, two ends of the reset spring are respectively embedded in the spring hole of the sleeve cover button and the spring sleeve of the key cover, the sliding edge of the bottom hook part of the buckle boss is respectively and movably arranged below the bottom surface of a positioning boss, and the button plate is arranged in the button hole of the key cover, so that the key cover and the sleeve cover button form the key cover;

the key cover is covered on the top of the key body, and the top step of the button buckle boss of the sleeve cover hooks the hook of the key body.

The anti-drop detachable split type remote control key is characterized in that: the key cover is characterized by further comprising a guide plate, the guide plate is arranged at the top of the key body, a guide groove is formed in each of two opposite inner side faces of the key cover, the thickness of the guide plate is in clearance fit with the width of the guide groove, and the key cover is sleeved on two sides of the guide plate respectively through the guide grooves.

The utility model discloses during the use, cover the key lid at the top of key body to make the top step of cover button buckle boss hook the pothook of key body, thereby cover the key body with the key lid, when needs are opened, press the cover button, make the top step of cover button buckle boss and the pothook of key body break away from, can lift the key lid off, so both prevented that the cover button from overturning in the slip card extremely or pop out the key cover, buckled the key body again and prevented that the key lid from droing.

The utility model discloses a detachable split type remote control key head structure has prevented that the mantle button from overturning the dead phenomenon of card in pressing to reach the anti-drop purpose.

The utility model discloses following beneficial effect has: simple structure, smooth operation, firm buckle and convenient detachment.

Drawings

Figure 1 is a schematic view of the assembly of a prior art key fob,

figure 2 is a schematic view of the structure of a prior art key fob,

figures 3 and 4 are schematic views of the key cover, the sleeve cover button and the return spring in the invention,

figure 5 is a schematic structural view of a key cover of the present invention,

FIG. 6 is a schematic view of the key cover of the present invention covering the key body (5),

FIG. 7 is a schematic sectional view of the key cover of the present invention fixed to the key body (5),

fig. 8 is a schematic sectional view of the key body (5) with the key cover removed.

Detailed Description

The invention is further illustrated by the following specific examples.

Example 1

An anti-drop detachable split remote control key comprises a key body 5, a key cover 6, a sleeve cover button 7 and a return spring 8, and is specifically structured as shown in fig. 3-8:

the top of the key body 5 is provided with a hook 51, and the key body 5 is internally provided with an internal tooth key;

two opposite inner side surfaces of the key cover 6 are respectively provided with a positioning boss 61, the positioning bosses 61 are two-stage steps, the side surfaces of the two positioning bosses 61 are opposite and parallel to each other, the other two opposite inner side surfaces of the key cover 6 are respectively provided with a spring sleeve 62 and a button hole 63, and the inner side surface of the top surface of the key cover 6 is provided with a sliding chute 64;

two opposite end surfaces of the sleeve cover button 7 are respectively provided with a buckle boss 71 and a button plate 72, the outer side surface of the buckle boss 71 is provided with a spring hole, the buckle boss 71 comprises a bottom hook part 711 and a top step 712, two of the bottom hook part 711 are right-angled, two right-angled sides of the bottom hook part 711 are respectively a sliding side parallel to the sliding groove 64 and a blocking side perpendicular to the sliding groove 64, the two bottom hook parts 711 are respectively attached and fixed on two sides of one end of the sleeve cover button 7 by the sliding sides, the top step 712 is a two-stage step, the orientation of the top step 712 is opposite to that of the positioning boss 61 step, the bottom end of the top step 712 is fixed at the top ends of the blocking sides of the two bottom hook parts 711, and the button plate 72 and the button hole 63 of the key cover 6 form clearance fit;

the cover button 7 is inserted into the sliding groove 64 of the key cover 6 in the direction shown by the arrow c in fig. 4, the spring hole of the cover button 7 is opposite to the spring sleeve 62 of the key cover 6, one end of the return spring 8 is inserted into the spring hole of the cover button 7 in the direction shown by the arrow d in fig. 4, the other end of the return spring 8 is inserted into the spring sleeve 62 of the key cover 6, the sliding edges of the bottom hook parts 711 of the buckle bosses 71 are respectively movably arranged below the bottom surface of one positioning boss 61, and the button plate 72 is arranged in the button hole 63 of the key cover 6, so that the key cover 6 and the cover button 7 form the key cover 9 as shown in fig. 5;

as shown in fig. 6: the key cover 9 is covered on the top of the key body 5 in the direction indicated by the arrow e in fig. 6, and the top step 712 of the snap boss 71 of the cap button 7 hooks the hook 51 of the key body 5.

The embodiment further comprises a guide plate 52, wherein the guide plate 52 is arranged at the top of the key body 5, two opposite inner side surfaces of the key cover 6 are respectively provided with a guide groove, the thickness of the guide plate 52 and the width of the guide grooves form clearance fit, and the key cover 6 is sleeved on two sides of the guide plate 52 through the guide grooves respectively.

In use, as shown in fig. 7: the key cover 9 is covered on the top of the key body 5, the top step 712 of the snap boss 71 of the cover button 7 hooks the hook 51 of the key body 5, so as to cover the key body 5 with the key cover 9, when it needs to be opened, as shown in fig. 8: the key cover 9 can be removed in the direction shown by the arrow g in fig. 8 by pressing the cover button 7 in the direction shown by the arrow f in fig. 8 to separate the top step 712 of the buckle boss 71 of the cover button 7 from the hook 51 of the key body 5, thereby preventing the cover button 7 from being turned over and locked or popping out the key cover 6 during sliding, and also locking the key body 5 to prevent the key cover 9 from falling off.

Claims (2)

1. The utility model provides an anti-drop detachable split type remote control key, includes key body (5), and the top of key body (5) is equipped with pothook (51), is equipped with internal tooth key, characterized by in key body (5): also comprises a key cover (6), a cover button (7) and a return spring (8),

two opposite inner side surfaces of the key cover (6) are respectively provided with a positioning boss (61), the positioning bosses (61) are two-stage steps, the side surfaces of the two positioning bosses (61) are opposite and parallel to each other, the other two opposite inner side surfaces of the key cover (6) are respectively provided with a spring sleeve (62) and a button hole (63), and the inner side surface of the top surface of the key cover (6) is provided with a sliding chute (64);

two opposite end surfaces of the sleeve cover button (7) are respectively provided with a buckle boss (71) and a button plate (72), the outer side surface of the buckle boss (71) is provided with a spring hole, the buckle boss (71) comprises a bottom hook part (711) and a top step (712), the bottom hook part (711) has two right-angle shapes, the two right-angle edges of the bottom hook part (711) are respectively a sliding edge parallel to the sliding groove (64) and a blocking edge vertical to the sliding groove (64), the two bottom hook parts (711) are respectively attached and fixed on two sides of one end of the sleeve cover button (7) by the sliding edges, the top step (712) is a two-stage step, the orientation of the top step (712) is opposite to that of the positioning boss (61), the bottom end of the top step (712) is fixed at the top ends of the blocking edges of the two bottom hook parts (711), and the button plate (72) and the button hole (63) of the key cover (6) form clearance fit;

the cover button (7) is embedded in a sliding groove (64) of the key cover (6), a spring hole of the cover button (7) is over against a spring sleeve (62) of the key cover (6), two ends of a reset spring (8) are respectively embedded in the spring hole of the cover button (7) and the spring sleeve (62) of the key cover (6), sliding edges of bottom hook parts (711) of the buckle bosses (71) are respectively and movably arranged below the bottom surface of one positioning boss (61), and the button plate (72) is arranged in a button hole (63) of the key cover (6), so that the key cover (6) and the cover button (7) form a key cover (9);

the key cover (9) covers the top of the key body (5), and the top step (712) of the cover button (7) buckling lug boss (71) hooks the hook (51) of the key body (5).

2. The anti-drop detachable split type remote control key according to claim 1, characterized in that: the key cover is characterized by further comprising a guide plate (52), the guide plate (52) is arranged at the top of the key body (5), two opposite inner side faces of the key cover (6) are respectively provided with a guide groove, the thickness of the guide plate (52) and the width of the guide grooves form clearance fit, and the key cover (6) is sleeved on two sides of the guide plate (52) respectively through the guide grooves.

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