CN216532062U

CN216532062U - Quick-release type two-way lock structure

Info

Publication number: CN216532062U
Application number: CN202122639628.4U
Authority: CN
Inventors: 胡沛霖
Original assignee: Guangzhou Actor Technology LLC
Current assignee: Guangzhou Actor Technology LLC
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-13
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a quick-release type two-way lock structure which is characterized by comprising a shell, an outer cover and a locking block, wherein a first plug-in groove, a second plug-in groove and a limiting convex part are arranged on the shell; the outer cover is provided with a first inserting convex part; the locking block is arranged on the outer cover in a sliding mode and can reciprocate far away from and close to one end of the outer cover, and a second inserting convex part and a limiting clamping groove are respectively arranged on the locking block; the outer cover can be detachably buckled and covered on the shell, the first inserting convex part is inserted into the first inserting groove, the second inserting convex part is inserted into the second inserting groove, and the limiting clamping groove can be detachably clamped on the limiting convex part. The quick-release type two-way lock structure can effectively limit the outer cover, the outer cover can not be separated from the shell when the quick-release type two-way lock structure is impacted or dropped or touched by mistake, internal parts can be effectively prevented from being damaged, and therefore the purpose of prolonging the service life of related products can be achieved.

Description

Quick-release type two-way lock structure

Technical Field

The utility model relates to the field of electronic products, in particular to a two-way lock.

Background

At present, many electronic products (earphones, keyboards, mice, toy vehicles, etc.) are provided with quick-release covers to facilitate replacement and maintenance of batteries or other parts. The existing quick-release cover is mostly only locked by a simple lock position, so the positioning effect is poor. When an electronic product is impacted or falls off or one lock is mistakenly unlocked, the quick-release cover is easy to fall off, so that internal parts are easy to separate or impact, the electronic product is easy to be greatly damaged, and the service life of the product is even directly ended. Therefore, it is necessary to design a quick release type two-way lock.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and disadvantages, and provides a quick release type two-way lock structure, which can effectively limit the outer cover, and when the outer cover is impacted or dropped or touched by mistake, the outer cover will not be separated from the housing, so as to effectively prevent the internal parts from being damaged, thereby prolonging the service life of the related products.

The technical scheme of the utility model is realized as follows:

a quick-release type two-way lock structure is characterized by comprising a shell, an outer cover and a locking block, wherein a first plug-in groove is formed in the end face of one end of the shell, a second plug-in groove is formed in the end face of the other end of the shell, and a limiting convex part is arranged at the other end of the shell; a first inserting convex part is arranged on the inner surface of one end of the outer cover; the locking block is arranged at the other end of the outer cover in a sliding manner, can reciprocate far away from and close to one end of the outer cover and is provided with a second inserting convex part and a limiting clamping groove respectively; the outer cover is detachably buckled on the shell, the first inserting convex part is inserted into the first inserting groove, the second inserting convex part is inserted into the second inserting groove, and the limiting clamping groove is detachably clamped on the limiting convex part.

Preferably, the corner of the other end of the casing is provided with a hiding groove, the second inserting groove is formed in the groove wall of the hiding groove, the limiting convex part is arranged at the groove bottom of the hiding groove, the other end of the outer cover is provided with a hiding notch, one end of the locking block is slidably embedded in the hiding notch, the other end of the locking block is embedded in the hiding groove, and the outer corner of one end of the locking block is provided with a shifting notch.

Preferably, a toggle groove is formed on the outer surface of the other end of the locking block.

Preferably, the hidden notch is internally provided with an oblique blocking portion, the outer surface of the oblique blocking portion is provided with an insertion hole penetrating to the inner side of the outer cover, the inner surface of the oblique blocking portion is provided with a T-shaped convex portion, the locking block comprises an insertion block and an oblique shifting block, one end of the insertion block is connected to the middle of the inner surface of the oblique shifting block, the other end of the insertion block is provided with a T-shaped clamping groove, a first clamping groove is reserved between the insertion block and one end of the oblique shifting block, a second insertion convex portion is arranged on the inner surface of the other end of the oblique shifting block, a second clamping groove is reserved between the second insertion convex portion and the insertion block, a limiting clamping groove is arranged on the insertion block, the shifting notch is arranged on the end portion of one end of the oblique shifting block, the other end of the insertion block penetrates through the insertion hole in a sliding manner, the T-shaped clamping groove is clamped on the T-shaped convex portion in a sliding manner, and two ends of the oblique shifting block are respectively arranged on the hidden notch, the oblique shifting block, Hide and hold in the groove to make first draw-in groove, second draw-in groove all slip the card and place in on the oblique fender portion.

Preferably, the other end of the insertion block is in a T-shaped structure. And the maximum width of the other end of the insertion block is larger than the width of the opening of the insertion hole.

Preferably, a T-shaped embedded groove is formed at the bottom of the storage groove, and the T-shaped convex part is embedded in the T-shaped embedded groove.

Preferably, the outer surface of the inclined blocking part is provided with a limiting groove, and one end part of the inclined shifting block is provided with a limiting bulge matched with the limiting groove.

Preferably, the shell is provided with two limit convex strips, the two limit convex strips are respectively positioned at two sides of the second insertion groove, the inner surface of the outer cover is provided with two strip-shaped clamping grooves, and the two strip-shaped clamping grooves are respectively clamped on the two limit convex strips.

The utility model has the beneficial effects that: (1) in the quick-release type two-way lock structure, the first insertion groove and the second insertion groove are respectively formed in the end faces of the two ends of the shell, the first insertion convex part and the second insertion convex part are respectively arranged on the outer cover and the locking block, the locking block is further arranged on the outer cover in a sliding mode, and the first insertion convex part and the second insertion convex part can be respectively inserted into the first insertion groove and the second insertion groove when the outer cover is buckled on the shell. Can play two-way limiting displacement to the enclosing cover through first cartridge convex part, second cartridge convex part like this. The locking block is arranged on the outer cover in a sliding mode, so that the second inserting convex part can enter and exit the second inserting groove through the sliding locking block, and the purpose of locking or unlocking can be achieved. This can play very reliable and stable limiting displacement to the outer cover, and this quick detach formula two lock structure's reliability is very high. (2) In addition, the locking block can do reciprocating motion far away from and close to one end of the outer cover, so that the sliding direction of the locking block is different from the moving direction of the outer cover in the covering process, and a two-way locking structure can be formed. When the outer cover needs to be disassembled, the locking block needs to be slid firstly to enable the second inserting convex part to leave the second inserting groove; the outer cover can be broken off through outwards breaking the outer cover to enable the first insertion convex part to be separated from the first insertion groove, the outer cover can be separated from the shell, the outer cover can be effectively limited by the quick-release type two-way lock structure, the situation that the outer cover is separated from the shell can not occur when the quick-release type two-way lock structure is impacted or falls or is touched by mistake, and therefore internal parts can be effectively prevented from being damaged, and the purpose of prolonging the service life of related products can be achieved. (3) Because the locking block can be unlocked or locked through sliding, and the outer cover can be opened or buckled through breaking off with the fingers and thumb and install, the convenience that the outer cover lid was adorned and was opened like this, the convenience that this quick detach formula two way lock structure used very, and its suitability is very good. (4) Through spacing draw-in groove and spacing convex part, can play fine limiting displacement to the locking piece to avoid the locking piece to slide at will, this locking displacement that can guarantee the locking piece is very reliable, thereby helps further improving this quick detach formula two lock structure's reliability.

Drawings

Fig. 1 is a schematic perspective view of a quick-release two-way lock structure according to the present invention.

Fig. 2 is a schematic view of a disassembled structure of the quick-release type two-way lock structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic perspective view of the housing of the present invention.

Fig. 5 is an enlarged structural view of the portion B in fig. 4 according to the present invention.

FIG. 6 is a schematic view of an assembly structure of the outer cover and the locking block of the present invention.

Fig. 7 is a perspective view of the outer cap according to the present invention.

Fig. 8 is a second schematic perspective view of the outer cover of the present invention.

Fig. 9 is a perspective view of the locking block of the present invention.

Fig. 10 is a second perspective view of the locking block of the present invention.

Fig. 11 is a schematic view of an unlocking process of the quick release type two-way lock structure according to the present invention.

Detailed Description

As shown in fig. 1, the quick release type two-way lock structure of the present invention includes a housing 1, an outer cover 2, and a locking block 3, wherein as shown in fig. 2 to 5, a first insertion groove 11 is formed on an end surface of one end of the housing 1, a second insertion groove 12 is formed on an end surface of the other end of the housing 1, and a limiting protrusion 13 is formed on the other end of the housing 1; as shown in fig. 6 and 7, a first insertion projection 21 is provided on the inner surface of one end of the outer cap 2; as shown in fig. 2, 6, 9 and 10, the locking block 3 is slidably disposed on the other end of the outer cover 2, and enables the locking block 3 to reciprocate away from and close to one end of the outer cover 2, and the locking block 3 is respectively provided with a second insertion protrusion 31 and a limit slot 32; as shown in fig. 1 and 2, the outer cover 2 is detachably fastened to the housing 1, and the first insertion protrusion 21 is inserted into the first insertion groove 11, the second insertion protrusion 31 is inserted into the second insertion groove 12, and the limit catch groove 32 is detachably caught on the limit protrusion 13.

In the quick release type two-way lock structure of the utility model, a first insertion groove 11 and a second insertion groove 12 are respectively arranged on the end surfaces of the two ends of the shell 1, a first insertion convex part 21 and a second insertion convex part 31 are respectively arranged on the outer cover 2 and the locking block 3, the locking block 3 is also arranged on the outer cover 2 in a sliding way, and the first insertion convex part 21 and the second insertion convex part 31 can be respectively inserted into the first insertion groove 11 and the second insertion groove 12 when the outer cover 2 is buckled on the shell 1. This can provide a two-way stopper function for the outer cover 2 by the first and

second insertion projections

21, 31. Since the locking block 3 is slidably disposed on the outer cover 2, the second insertion protrusion 31 can be moved into and out of the second insertion groove 12 by sliding the locking block 3, which can achieve the purpose of locking or unlocking. This can play very reliable and stable limiting displacement to enclosing cover 2, and this quick detach formula two lock structure's reliability is very high.

In addition, the locking block 3 can do reciprocating motion far away from and close to one end of the outer cover 2, so that the sliding direction of the locking block 3 is different from the moving direction of the covering process of the outer cover 2, and a two-way locking structure can be formed. When the outer cover 2 needs to be disassembled, the locking block 3 needs to be slid firstly to enable the second inserting convex part 31 to leave the second inserting groove 12; the outer cover 2 can be separated from the housing 1 only by outwardly snapping the outer cover 2 to separate the first insertion protrusion 21 from the first insertion groove 11, and the quick release type two-way lock structure can effectively limit the outer cover 2, so that the outer cover 2 can not be separated from the housing 1 when the outer cover is impacted or dropped or touched by mistake, and internal parts can be effectively prevented from being damaged, thereby prolonging the service life of related products.

Because locking block 3 can be through sliding unblock or locking, and enclosing cover 2 can be opened or buckle closure installation through breaking off with the fingers and thumb, enclosing cover 2 lid dress and opening very convenience like this, this two lock structures of quick detach formula use very convenience, and its suitability is very good.

Through spacing draw-in groove 32 and spacing convex part 13, can play fine limiting displacement to locking block 3 to avoid locking block 3 to slide at will, this locking displacement that can guarantee locking block 3 is very reliable, thereby helps further to improve this quick detach formula two lock structure's reliability.

As shown in fig. 11, the quick release type two-way lock structure of the present invention can be applied to an earphone 10, the housing 1 forms an earphone shell of the earphone 10, the outer cover 2 forms an outer cover of the earphone shell, the outer cover 2 is provided with an operation button 20, and a control circuit module (not shown in the figure) is disposed between the outer cover 2 and the housing 1. Therefore, under the condition that the outer cover 2 can be quickly disassembled and assembled, the control circuit module can be well shielded and protected, the operation keys 20 and the control circuit module can be conveniently overhauled and maintained, and the reliability of the earphone 10 and the convenience of maintenance are improved.

As shown in fig. 6 and 7, a mounting cavity 100 is reserved between the inner wall of the outer cover 2 and the housing 1. Therefore, a control circuit module or other parts can be conveniently arranged between the outer cover 2 and the shell 1, and the requirement of practical use can be well met.

As shown in fig. 2, 6 and 7, two first insertion grooves 11 may be formed in one end surface of the housing 1, two first insertion protrusions 21 may be correspondingly formed on the inner surface of the outer cover 2, and the two first insertion protrusions 21 may be respectively inserted into the two first insertion grooves 11. This can further improve the stability and reliability of the cover of the outer cover 2, thereby contributing to further improving the reliability of the quick release type double lock structure.

As shown in fig. 6 and 7, the first insertion projection 21 has a trapezoidal structure with a small outer end and a large inner end. Therefore, not only can a very good limiting effect be achieved, but also the plug-in mounting can be facilitated, and the opening of the outer cover 2 can be facilitated.

As shown in fig. 1 to 5 and 8 to 10, a hiding groove 14 is formed in a corner of the other end of the housing 1, the second inserting groove 12 is formed in a groove wall of the hiding groove 14, the limiting convex part 13 is arranged at a groove bottom of the hiding groove 14, a hiding notch 22 is formed in the other end of the outer cover 2, one end of the locking block 3 is slidably embedded in the hiding notch 22, the other end of the locking block 3 is embedded in the hiding groove 14, and a toggle notch 33 is formed in an outer corner of one end of the locking block 3. Through hiding groove 14 and hiding seting up of accepting breach 22, this can avoid locking block 3 to bulge outward to can significantly reduce the probability of colliding with locking block 3, and then can avoid locking block 3 the condition of mistake unblock to appear, this helps further to improve this quick detach formula two lock structure's reliability. Through stiring seting up of breach 33, can conveniently stir locking block 3, this convenience that helps improving the unblock, this two lock structure of quick detach formula operate convenience still very.

The contracted state of the quick release type two-way lock structure is the state shown as a1 in fig. 11, at this time, two ends of the locking block 3 are embedded in the storage groove 14 and the storage notch 22, the first insertion convex part 21 and the second insertion convex part 31 are respectively inserted in the first insertion groove 11 and the second insertion groove 12, and the limit slot 32 is clamped on the limit convex part 13. When the quick release type two-way lock structure needs to be unlocked, as shown in a2 in fig. 11, the locking block 3 is firstly pulled, so that the locking block 3 is partially separated from the accommodating groove 14, and the second insertion convex part 31 is separated from the second insertion groove 12; the locking pieces 3 are then snapped outward in the manner shown as a3 in FIG. 11, and the outer lid 2 is then opened as shown as a4 in FIG. 11. The force for pushing the locking block 3 to move and the force for uncovering the outer cover 2 form an included angle of two force directions larger than 90 degrees, and only then, the unlocking can be realized, thus forming a very reliable two-way lock structure, and the two-way lock is also very convenient to assemble and disassemble, and can realize quick assembly and disassembly.

As shown in fig. 9, a toggle groove 34 is formed on the outer surface of the other end of the locking block 3. Through the opening of the toggle groove 34, the locking block 3 can be conveniently pushed, so that the second inserting convex part 31 can conveniently and smoothly enter the second inserting groove 12, the slipping condition in the locking process is avoided, and the convenience of locking is improved.

As shown in fig. 6 to 10, the accommodating notch 22 is provided with an inclined blocking portion 221, an insertion hole 222 penetrating through the outer cover 2 is formed on an outer surface of the inclined blocking portion 221, a T-shaped protrusion 223 is formed on an inner surface of the inclined blocking portion 221, the locking block 3 includes an insertion block 35 and an inclined dial block 36, one end of the insertion block 35 is connected to a middle portion of an inner surface of the inclined dial block 36, a T-shaped slot 351 is formed on the other end of the insertion block 35, a first slot 352 is reserved between the insertion block 35 and one end of the inclined dial block 36, the second insertion protrusion 31 is arranged on an inner surface of the other end of the inclined dial block 36, a second slot 353 is reserved between the second insertion protrusion 31 and the insertion block 35, the limit slot 32 is opened on the insertion block 35, the toggle notch 33 is opened on an end portion of the inclined dial block 36, and the other end of the insertion block 35 slides through the insertion hole 222, the T-shaped engaging groove 351 is slidably engaged with the T-shaped protrusion 223, the two ends of the inclined shifting block 36 are respectively disposed in the storage notch 22 and the storage groove 14, and the first engaging groove 352 and the second engaging groove 353 are slidably engaged with the inclined blocking portion 221. Therefore, the locking block 3 can be reliably and slidably mounted on the outer cover 2, which is beneficial to improving the stability and reliability of the mounting and positioning of the locking block 3, and is further beneficial to improving the reliability and applicability of the quick-release type two-way lock structure.

As shown in fig. 6, 9 and 10, the other end of the insertion block 35 has a T-shaped structure. And the maximum width of the other end of the insertion block 35 is larger than the opening width of the insertion hole 222. This further improves the stability and reliability of the position restriction to prevent the insertion block 35 from coming off the insertion hole 222, and thus to prevent the locking block 3 from coming off the outer lid 2.

As shown in fig. 1 to 3, a T-shaped fitting groove 141 is opened at the bottom of the storage groove 14, and the T-shaped projection 223 is fitted in the T-shaped fitting groove 141. This can further limit the position of the cover 2, thereby improving the stability and reliability of the mounting and positioning of the cover.

As shown in fig. 6, 8 and 10, a limit groove 224 is formed on an outer surface of the inclined blocking portion 221, a limit protrusion 361 matching with the limit groove 224 is provided on an end portion of the inclined toggle block 36, and when the second insertion protrusion 31 is separated from the second insertion groove 12 and the other end of the inclined toggle block 36 is pulled outward to open the outer cover 2, the limit protrusion 361 is inserted into the limit groove 224. Since the locking block 3 is slidably disposed, when the other end of the toggle block 36 is pulled, one end of the toggle block 36 moves toward the latch 221, so that the limit protrusion 361 is inserted into the limit groove 224. At this time, the purpose of stably limiting the locking block 3 is achieved to prevent the locking block 3 from sliding or swinging at will, which contributes to improving the convenience of opening the outer lid 2.

As shown in fig. 8 and 10, in an actual manufacturing process, two stopper grooves 224 may be formed in an outer wall of the stopper portion 221, and two stopper protrusions 13 may be provided on the tilt dial block 36. This helps to further improve the stability and reliability of the limiting action.

As shown in fig. 4 to 7, two limiting convex strips 15 are arranged on the housing 1, the two limiting convex strips 15 are respectively located at two sides of the second insertion groove 12, two strip-shaped slots 23 are formed on the inner surface of the outer cover 2, and the two strip-shaped slots 23 are respectively clamped on the two limiting convex strips 15. Therefore, the locking position of the locking block 3 can be further strengthened, so that the stability and the reliability of covering the outer cover 2 are further improved, and the reliability and the applicability of the quick-release type two-way lock structure are further improved.

The above embodiments are preferred embodiments of the present invention, and all similar structures and equivalent changes made by the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a two keying of quick detach formula constructs which characterized in that: the locking device comprises a shell (1), an outer cover (2) and a locking block (3), wherein a first insertion groove (11) is formed in the end face of one end of the shell (1), a second insertion groove (12) is formed in the end face of the other end of the shell (1), and a limiting convex part (13) is arranged at the other end of the shell (1); a first insertion convex part (21) is arranged on the inner surface of one end of the outer cover (2); the locking block (3) is arranged at the other end of the outer cover (2) in a sliding manner, the locking block (3) can reciprocate far away from and close to one end of the outer cover (2), and a second inserting convex part (31) and a limiting clamping groove (32) are respectively arranged on the locking block (3); the outer cover (2) is detachably buckled on the shell (1), the first inserting convex part (21) is inserted into the first inserting groove (11), the second inserting convex part (31) is inserted into the second inserting groove (12), and the limiting clamping groove (32) is detachably clamped on the limiting convex part (13).

2. The quick release type two-way lock structure according to claim 1, wherein: offer on the corner of casing (1) other end and hide groove (14), second cartridge groove (12) are seted up on hiding the cell wall of holding groove (14), spacing convex part (13) set up and are hiding the tank bottom of holding groove (14), seted up on the other end of enclosing cover (2) and hidden and hold breach (22), the one end sliding insert of locking block (3) is adorned in hiding breach (22), the other end of locking block (3) is set up and is hidden in holding groove (14), stirring breach (33) has been seted up on the outer corner of locking block (3) one end.

3. The quick release type two-way lock structure according to claim 2, wherein: a toggle groove (34) is arranged on the outer surface of the other end of the locking block (3).

4. The quick release type two-way lock structure according to claim 2, wherein: an inclined blocking part (221) is arranged in the accommodating notch (22), an insertion hole (222) penetrating to the inner side of the outer cover (2) is formed in the outer surface of the inclined blocking part (221), a T-shaped convex part (223) is arranged on the inner surface of the inclined blocking part (221), the locking block (3) comprises an insertion block (35) and an inclined shifting block (36), one end of the insertion block (35) is connected to the middle of the inner surface of the inclined shifting block (36), a T-shaped clamping groove (351) is formed in the other end of the insertion block (35), a first clamping groove (352) is reserved between the insertion block (35) and one end of the inclined shifting block (36), a second insertion convex part (31) is arranged on the inner surface of the other end of the inclined shifting block (36), a second clamping groove (353) is reserved between the second insertion convex part (31) and the insertion block (35), and the limiting clamping groove (32) is arranged on the insertion block (35), the poking notch (33) is formed in one end portion of the oblique poking block (36), the other end of the inserting block (35) penetrates through the inserting hole (222) in a sliding mode, the T-shaped clamping groove (351) is clamped on the T-shaped convex portion (223) in a sliding mode, two ends of the oblique poking block (36) are respectively arranged in the storage notch (22) and the storage groove (14), and the first clamping groove (352) and the second clamping groove (353) are clamped on the oblique blocking portion (221) in a sliding mode.

5. The quick release type two-way lock structure according to claim 4, wherein: the other end of the insertion block (35) is in a T-shaped structure, and the maximum width of the other end of the insertion block (35) is larger than the width of the opening of the insertion hole (222).

6. The quick release type two-way lock structure according to claim 4, wherein: the bottom of the storage groove (14) is provided with a T-shaped embedded groove (141), and the T-shaped convex part (223) is embedded in the T-shaped embedded groove (141).

7. The quick release type two-way lock structure according to claim 4, wherein: the outer surface of the inclined blocking part (221) is provided with a limiting groove (224), and one end part of the inclined shifting block (36) is provided with a limiting bulge (361) matched with the limiting groove (224).

8. The quick release type two-way lock structure according to claim 1, wherein: the novel plug connector is characterized in that two limiting convex strips (15) are arranged on the shell (1), the two limiting convex strips (15) are respectively located on two sides of the second plug-in groove (12), two strip-shaped clamping grooves (23) are formed in the inner surface of the outer cover (2), and the two strip-shaped clamping grooves (23) are respectively clamped on the two limiting convex strips (15).