CN201206576Y - Fastening device and casing with the fastening device - Google Patents

Abstract

The utility model discloses a buckling device and a housing provided with the buckling device. The buckling device comprises a buckle seat arranged on one of products to be matched, buckled and connected, and a buckle member matched with the buckle seat and capable of being dismounted, buckled and matched. The buckle member comprises a buckle body, a fixed buckle part capable of being disassembled and buckled with the buckle seat, and an external fastening part clamped and matched with the other product to be matched, buckled and connected. The utility model can be conveniently assembled, disassembled and buckled, and has a simple structure. When the buckle member is damaged because the housing is separated, only the buckle member needs to be replaced, without the need of replacing the housing of the whole product, thereby avoiding wasting resources.

Description

Buckle device and shell with the buckle device

technical field

The utility model relates to a buckle device and a product casing with the buckle device.

Background technique

At present, the shells of electronic products such as various mobile phones, MP3 players, MP4 players, etc. are generally connected by buckle structure. The structure of the plastic buckle of this traditional electronic product is shown in the attached manual. As shown in FIG. 1 , this buckle structure is integrally formed with the housing and fixedly connected to the housing to be locked.

Due to personal preferences or quality problems, the plastic casing of electronic products may be frequently disassembled and replaced. For example, some mobile phones have various colored casings, which can be replaced by consumers according to their preferences. In the process of body disassembly, the buckle structure on the shell is often damaged due to improper operation, and because the buckle structure and the shell are integrally formed, when the buckle is damaged, the shell will also fail at the same time, which causes a waste of resources .

The Chinese utility model patent "CN 2385868Y" titled "Snap Structure" discloses a buckle structure, which includes a first housing member, which is characterized in that: the first housing member has a button hole; the second case member is covered on the first case member, and a T-shaped clasp is arranged on the second case member corresponding to the button hole of the first case member, and the T-shaped clasp It has an enlarged head and a narrow waist; the third shell member is located at the bottom of the first shell member, and a pair of elastic buckles are arranged on the third shell member corresponding to the T-shaped buckle of the second shell fastener One end of each elastic button body is connected to the body of the third housing member, while the other end is overhanging and opposite to each other. The two elastic button bodies are relatively formed with a distance smaller than the width of the head of the T-shaped buckle but A buckle that is not smaller than the width of the waist; the T-shaped buckle extends into the button hole and is buckled between the two buckles to combine the three shells. This buckle structure is easy to disassemble and damage The buckle parts can also be replaced, but this kind of buckle structure involves three components, its structure is relatively complicated, and it takes up a lot of space, so it is not suitable for use in places with small spaces.

Utility model content

The technical problem solved by the utility model is to provide a buckle device that can be easily assembled and disassembled on a matching product and a shell with the buckle device for the above-mentioned defects. The utility model is a buckle device, comprising: a buckle seat arranged on one of the products to be matched with the buckle connection, and a buckle part that cooperates with the buckle seat and a detachable buckle, wherein: the buckle part Including: buckle body, set on the buckle body, the fixed fastening part with the detachable buckle of the buckle seat, set on the buckle body, the outer part that cooperates with another buckle to be connected to the product Fastening part; this kind of buckle structure adopts the way of a buckle seat arranged on the product and a buckle part that cooperates with the buckle seat and a detachable buckle, so that the buckle can be easily assembled and disassembled, and the structure is simple; Because the buckle includes: a buckle body, a fixed fastening part that is arranged on the buckle body and is detachably engaged with the buckle seat, is arranged on the buckle body, and is connected to a product card with another buckle to be matched. When the buckle is disassembled and the buckle is damaged, it is only necessary to loosen the fixed buckle from the buckle seat, and the buckle can be replaced without replacing the entire connecting product, which avoids waste of resources.

On the basis of the above structure, further: the buckle seat is fixedly connected with the product to be matched with the buckle connection, and the buckle seat includes: a connecting part connected with the product to be matched with the buckle connection, for accommodating the buckle The card slot of the fixed buckle part on the piece, and the catch part that is matched with the fixed buckle part of the buckle part.

Further, as a technical solution to realize the above idea: the fixed fastening part of the buckle includes: an elastic arm with a hook disposed on the buckle body, an elastic arm disposed on the buckle body, A guide limit block for limiting the relative displacement of the buckle and the buckle seat; the outer fastening part of the buckle includes: it is arranged on the buckle body and connected with the other to-be-matched catch The connection card slot that the product card is matched with.

On the basis of the above structure, further, the card slot of the buckle seat includes: an elastic card arm slot for accommodating the elastic card arm and a guide limiter for accommodating the guide limit block. bit block slot; the catch part is a hook catch member that cooperates with the catch catch.

As a first technical solution to realize the above idea: the buckle includes: a buckle body, a first elastic arm and a second elastic arm with hooks arranged at both ends of the body in the length direction, On the buckle body, the first guide limit block and the second guide limit block for limiting the relative displacement of the buckle along the height direction and the width direction of the buckle seat are arranged on the buckle body, and The other to-be-matched card is connected to a connection card slot that the product card is matched with.

Further, the connecting slot is a through slot.

On the basis of the above structure, further, the buckle seat includes: a connecting portion connected to the product to be mated with the buckle connection, for respectively accommodating the first elastic arm and the second elastic arm on the buckle The first and second arm grooves are used to accommodate the first and second guide and limit block grooves of the first and second guide and limit blocks, which are respectively connected to the first and second guide blocks. The first and second hooks of the elastic arm are engaged with the first and second hooks; the hooks on the first and second elastic arms are matched with the first and second hooks so that the buckle is locked Click on the buckle seat.

Further, the buckle seat is detachably connected to the product to be matched with the buckle connection through the connecting portion.

As a second technical solution to realize the above concept: the buckle includes: a buckle body, a third elastic arm with a hook arranged on the height direction of the buckle body, and a hook on the buckle body for The third guiding and limiting block for limiting the relative displacement of the buckle along the height direction of the buckle seat is fixedly connected with the buckle body, and the fourth guiding and limiting block for limiting the relative displacement of the buckle along the width direction , the axis of the fourth guiding and limiting block is parallel to the axis of the buckle body, and is provided on the buckle body with a connection slot that is engaged with the other buckle to be connected to the product.

On the basis of the above structure, further, the buckle seat includes: a connecting portion connected to the product to be mated with the buckle connection, for accommodating the third elastic arm and the fourth guide limiter on the buckle The third locking arm groove of the block, the third locking part that is engaged with the hook of the third elastic locking arm and the third guiding and limiting locking block.

Further, the fourth guiding and limiting block has a hook, and the buckle seat further includes a fourth locking part that engages with the hook of the fourth guiding and limiting block.

The utility model also provides a product shell, which includes a matched separate shell, and further includes a buckle device with the above-mentioned structure arranged on the separate shell.

The utility model is a detachable buckle device, which adopts the way of a buckle seat arranged on the product and a buckle part matched with the detachable buckle with the buckle seat, so that the buckle can be assembled and disassembled conveniently, and the structure Simple; because the buckle includes: a buckle body, which is arranged on the buckle body, and a fixed fastening part with the detachable buckle of the buckle seat, which is set on the buckle body and connected with another buckle to be matched The external fastening part of the product's snap fit, when the buckle is disassembled and the buckle is damaged, only the fixed fastening part and the buckle seat need to be released, and the buckle can be replaced without replacing the entire connected product, avoiding the waste of resources waste.

For the shell with the buckle device, by setting the buckle seat and the buckle piece matched with the detachable buckle on the discrete housing, when the shell is separated and the buckle piece is damaged, only the corresponding one needs to be replaced. Snap parts without replacing the entire product shell, thus avoiding waste of resources.

Description of drawings

The utility model will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

Fig. 1 is a structural schematic diagram of a buckle structure in the prior art.

Fig. 2 is a structural schematic diagram of a specific embodiment of the detachable buckle device of the present invention.

Fig. 3 is a structural schematic diagram of the buckle part in a specific embodiment of the detachable buckle device of the present invention.

Fig. 4 is a structural schematic diagram of another angle of the buckle part in a specific embodiment of the detachable buckle device of the present invention.

Fig. 5 is a schematic structural view of another embodiment of the detachable buckle device of the present invention.

Fig. 6 is a partial cross-sectional structural schematic diagram of yet another embodiment of the detachable buckle device of the present invention.

Detailed ways

Referring to accompanying drawings 2 to 6, a buckle device of the present invention includes: a buckle seat 2 arranged on one of the products to be matched with the buckle connection 3, and the buckle seat 2 is matched with a detachable buckle The buckle piece 1, wherein: the buckle piece 1 includes: a buckle body 11, which is provided on the buckle body 11 and is detachably engaged with the buckle seat 2. The fastening part is provided with the buckle On the body 11, it is an external snap-fit part that is snap-fitted with another product (not shown in the figure) that is to be snapped together; The seat 2 cooperates with the detachable buckle 1, the buckle can be assembled and disassembled conveniently, and the structure is simple; because the buckle 1 includes: a buckle body 11, which is arranged on the buckle body 11, and The fixed fastening part of the detachable buckle of the buckle seat 2 is provided on the buckle body 11, and the outer fastening part that is matched with another buckle to be connected to the product is buckled. When the buckle is disassembled and the buckle is damaged , only need to loosen the fixed fastening part and the buckle seat, and replace the buckle without replacing the entire connection product, avoiding the waste of resources.

On the basis of the above structure, further: the buckle seat 2 is fixedly connected to the product 3 to be matched with the buckle connection, and the buckle seat 2 includes: a connecting part (not shown in the figure) connected to the product to be matched with the buckle connection ), for accommodating the slot 21 of the fixed buckling part on the buckle part, and the buckle part that is engaged with the fixed buckle part of the buckle part 1 .

Further, as a technical solution to realize the above idea: the fixed fastening part of the buckle 1 includes: an elastic arm with a hook arranged on the buckle body 11 , set on the buckle body 11 The guide limit block used to limit the relative displacement of the buckle 1 and the buckle seat 2; the outer fastening part of the buckle 1 includes: set on the buckle body 11, and the The other card to be matched is connected to the connection card slot 12 that the product card is matched with.

On the basis of the above structure, further, the card slot 21 of the buckle seat 2 includes: an elastic card arm slot for accommodating the elastic card arm and a slot for accommodating the guide and stop block. Guide the limit block slot; the catch part is a hook catch member that cooperates with the catch catch.

As shown in Figures 2 to 4, as the first technical solution to realize the above idea: the buckle 1 includes: a buckle body 11, which is provided with hooks 131, 141 at both ends of the length direction of the buckle body 11 The first elastic snap arm 13 and the second elastic snap arm 14 are provided on the snap body 11 for limiting the relative displacement of the snap member 11 along the height direction and the width direction of the snap seat 2. The block 15 and the second guiding and limiting block 16 are arranged on the buckle body 11 and are engaged with the connection slot 12 of the other to-be-matched hook connection product.

In this specific embodiment, the connecting slot 12 is a through slot.

In this specific embodiment, further, the buckle seat 2 includes: a connection part (not shown in the figure) connected to the product to be mated with the buckle connection, for accommodating the first elastic spring on the buckle 1 respectively. The first and second card arm grooves 211 and 212 of the card arm 13 and the second elastic card arm 14 are used for accommodating the first and second guide limit blocks of the first and second guide limit blocks. Block slots 213, 214, the first and second latching parts 215, 216 respectively engaged with the hooks 131, 141 of the first and second elastic latch arms 13, 14; The hook on the elastic arm cooperates with the hooks on the first and second hook parts so that the buckle part is locked on the buckle seat.

Further, the buckle seat 2 can also be detachably connected to the product to be matched with the buckle connection through a connecting part (not shown in the figure).

As shown in Figure 5, as a second technical solution to realize the above idea: the buckle 1 includes: a buckle body 11, and a third elastic buckle with a hook 131' arranged in the height direction of the buckle body 11 The arm 13' is provided on the buckle body 11, which is used to limit the relative displacement of the buckle member 1 along the height direction of the buckle seat 2. The third guide and limit block 12' is fixedly connected with the buckle body 11, The fourth guiding and limiting block 14' that is relatively displaced along the width direction of the limiting buckle 1, the axis of the fourth guiding and limiting block 14' is parallel to the axis of the buckling body 11, and is arranged on the buckling body 11, a card slot 21 that is card-fitted with the other product (not shown in the figure) that is to be matched with the card.

On the basis of the above structure, further, the buckle seat 2 includes: a connection part (not shown in the figure) connected to the product to be matched with the buckle connection, for accommodating the third elastic spring on the buckle 1 The third arm groove 211' of the card arm 13' and the fourth guide and limit block is engaged with the hook 131' of the third elastic arm 13' and the third guide and limit block 12' The third locking part 215'.

As shown in Figure 6, as a third technical solution to realize the above concept, this structure is based on the structure shown in Figure 5: the fourth guiding and limiting block 14' has a hook 141', the The buckle seat 2 further includes a fourth locking portion 216 ′ that is engaged with the hook 141 ′ of the fourth guiding and limiting block 14 ′.

The utility model also provides a product shell, which includes a matched separate shell (not shown in the figure), and further includes a buckle device with the above-mentioned structure arranged on the separate shell. The product casing can include electronic product casings such as mobile phone casings, MP3 casings, and PDA casings. Those skilled in the art can understand that the above-mentioned product housing can also be other housings than electronic products.

The specific implementation described above is a preferred implementation of the present utility model, and is not intended to limit the specific implementation scope of the present utility model. All equivalent changes made according to the shape and structure of the utility model are under the protection of the utility model. within range.

Claims (10)

1. A buckle device, characterized in that it includes: a buckle seat arranged on one of the products to be connected with the buckle, and a buckle that cooperates with the buckle seat and a detachable buckle, wherein: the The buckle part includes: a buckle body; a fixed fastening part is set on the buckle body and detachable with the buckle seat; set on the buckle body, it is connected to another buckle to be matched with the product buckle Fitting external snap closure. 2. The buckle device according to claim 1, characterized in that: the buckle seat is fixedly connected to the product to be matched with the buckle connection, and the buckle seat includes: a connecting part connected to the product to be matched with the buckle connection; A slot for accommodating the fixed fastening part on the buckle part; a catch part that is engaged with the fixed buckle part of the buckle part. 3. The buckle device according to claim 1, characterized in that: The fixed fastening part of the buckle includes: an elastic arm with a hook arranged on the buckle body; Relative displacement guide limit block; The external fastening part of the buckle includes: a connection slot provided on the buckle body and engaged with the other buckle to be connected to the product. 4. The buckle device according to claim 2, characterized in that: the slot of the buckle seat includes: an elastic arm groove for accommodating the elastic arm and an elastic arm slot for accommodating the locking arm. The guide limit block groove of the guide limit block; the catch part is a hook catch member that cooperates with the catch catch. 5. The buckle device according to claim 2, characterized in that: the buckle includes: a buckle body; a first elastic arm and a second elastic arm with hooks arranged at both ends of the buckle body in the length direction Two elastic clamping arms; the first guiding and limiting clamping block and the second guiding limiting clamping block which are used to limit the relative displacement of the clamping member along the height direction and the width direction of the clamping seat on the buckling body; and are arranged on On the buckle body, there is a connection slot for engaging with the other to-be-matched buckle to connect the product buckle. 6. The buckle device according to claim 5, characterized in that: the buckle seat includes: a connecting part connected with the product to be matched with the buckle; The first and second arm grooves of the card arm and the second elastic card arm; the first and second guide and limit block grooves for accommodating the first and second guide and limit blocks; and The first and second locking parts are engaged with the hooks of the first and second elastic locking arms respectively. 7. The buckle device according to claim 2, characterized in that: the buckle includes: a buckle body; a third elastic arm with a hook arranged in the height direction of the buckle body, and a buckle On the body, it is used to limit the relative displacement of the buckle along the height direction of the buckle seat; and it is fixedly connected with the buckle body, and is used to limit the relative displacement of the buckle along the width direction. The fourth guiding limit block; The axis of the fourth guiding and limiting block is parallel to the axis of the buckle body, and is arranged on the buckle body to be a connection slot that is engaged with the other to-be-matched hook connection product. 8. The buckle device according to claim 7, characterized in that: the buckle seat includes: a connecting part connected with the product to be matched with the buckle; used to accommodate the third elastic buckle on the buckle arm and the third arm groove of the fourth guiding and limiting block; and a third latching part engaged with the hook of the third elastic arm and the third guiding and limiting locking block. 9. The buckle device according to claim 8, characterized in that: the fourth guiding and limiting block has a hook; the buckle seat also includes a hook with the fourth guiding and limiting block The fourth locking part for locking and locking. 10. A product casing, comprising a matched separate housing, characterized in that it further comprises a buckle device with a structure according to any one of claims 1-9 arranged on the separate housing.

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