CN116172317A - Belt body assembly and wearing equipment - Google Patents

Abstract

The invention discloses a belt body assembly and wearing equipment, and relates to the technical field of wearing equipment. The belt body assembly comprises a connecting structure and a belt body structure, and two free ends of the belt body structure are a first end and a second end respectively; the connecting structure comprises a shell, a first connecting piece arranged in the shell and a second connecting piece arranged in the shell, wherein the two opposite side walls of the shell in the first direction are respectively provided with a first connecting hole and a second connecting hole, the first connecting piece penetrates through the first connecting holes to be connected to the first end part, the second connecting piece penetrates through the second connecting holes to be connected to the second end part, the first connecting piece is clamped to the shell, and the clamping position of the first connecting piece on the shell is adjustable to adjust the length of the belt structure extending out of the shell. The two free ends of the belt structure extend into the shell, the connection structure is adopted alone to realize the connection of the free ends of the belt structure and the adjustment of wearing length, and the connection reliability is high.

Description

Belt body assembly and wearing equipment

Technical Field

The invention relates to the technical field of wearing equipment, in particular to a belt assembly and wearing equipment.

Background

At present, the application of wearing equipment such as intelligent wrist-watch and intelligent bracelet is very general, and the watchband form is various, and it is the form that long watchband and short watchband collocation used to use the most, sets up the watchband hole on the long watchband, sets up the buckle on the short watchband as connection structure, inserts the buckle through long watchband, is connected the card needle on the buckle with the watchband hole to connect long watchband and short watchband. However, the free end of the long watchband is tilted or swayed with respect to the short watchband only by the connection structure, which affects the connection capability of the buckle, i.e. the connection reliability is low, and the long watchband and the short watchband need to be sleeved simultaneously by the watch band ring in order to position the free end of the long watchband on the short watchband.

Therefore, how to improve the connection structure to connect the two free ends of the belt structure more reliably is a technical problem that the skilled person needs to solve at present.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a belt assembly and a wearing device including the belt assembly, wherein the connecting structure can more reliably connect two free ends of the belt structure.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the belt body assembly comprises a connecting structure and a belt body structure, wherein two free ends of the belt body structure are respectively a first end part and a second end part;

the connecting structure comprises a shell, a first connecting piece arranged in the shell and a second connecting piece arranged in the shell, wherein a first connecting hole and a second connecting hole are respectively formed in two opposite side walls of the shell in a first direction, the first connecting piece penetrates through the first connecting hole to be connected with the first end part, the second connecting piece penetrates through the second connecting hole to be connected with the second end part, the first connecting piece is clamped to the shell, and the clamping position of the first connecting piece on the shell is adjustable so as to adjust the length of the belt structure extending out of the shell.

Preferably, a housing through hole extending along the first direction is formed in the housing, and a part of the first connecting piece extends out of the housing through hole through the housing through hole and forms an external portion, and the external portion can slide under the guiding of the housing through hole so as to adjust the length of the belt structure extending out of the housing.

Preferably, the first connecting piece comprises a clamping block, at least two clamping grooves are sequentially formed in the shell along the first direction, and the clamping block is clamped with one of the clamping grooves to realize clamping and fixing of the first connecting piece and the shell; the clamping block can move along a second direction to be clamped into or separated from the clamping groove.

Preferably, the clamping groove is arranged on the outer surface of the shell, and the clamping block is arranged outside the shell.

Preferably, the first connecting piece further comprises a movable sleeve and a movable rod, the movable sleeve is arranged in the shell, the first end part is connected with the movable sleeve, the movable rod is inserted into the movable sleeve, the movable rod passes through the shell through hole to be fixedly connected with the clamping block, and the movable rod can slide along the second direction relative to the movable sleeve and the shell through hole; an elastic piece is arranged between the movable sleeve and the movable rod, so that the clamping block can be clamped and pressed in the corresponding clamping groove along the second direction.

Preferably, the belt structure is an integrated belt.

Preferably, the housing includes a first housing and a second housing, the first housing has a groove-shaped structure with a first opening, the second housing cover is fixed on the first opening, and the first connector and the second connector are disposed in the first housing.

Preferably, a first groove and a second groove are respectively arranged on two opposite side walls of the first shell in the first direction, the second shell covers the first groove to form the first connecting hole, and covers the second groove to form the second connecting hole.

Preferably, a baffle is further disposed in the first housing, and the baffle cooperates with a side wall of the housing to form a receiving groove to receive and fix the second connector in the first direction.

The wearable device comprises a device main body and further comprises an upper belt body assembly, wherein the device main body is fixedly connected to the belt body structure or the shell.

The belt body assembly comprises a connecting structure and a belt body structure, wherein two free ends of the belt body structure are respectively a first end part and a second end part; the connecting structure comprises a shell, a first connecting piece arranged in the shell and a second connecting piece arranged in the shell, wherein the two opposite side walls of the shell in the first direction are respectively provided with a first connecting hole and a second connecting hole, the first connecting piece penetrates through the first connecting holes to be connected to the first end part, the second connecting piece penetrates through the second connecting holes to be connected to the second end part, the first connecting piece is clamped to the shell, and the clamping position of the first connecting piece on the shell is adjustable so as to adjust the length of the belt body structure extending out of the shell.

To this area body subassembly, two free ends of its area body structure all stretch into inside the casing, through adjusting the joint position of first connecting piece on the casing, can adjust the area body structure and stretch out the external length of wearing of casing, when guaranteeing to wear length adjustable, need not to set up the free end of the area body structure of table area circle location in the prior art in addition, adopt connection structure alone can realize the connection to area body structure free end, the reliability of connection is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a first embodiment of a belt assembly according to the present invention;

FIG. 2 is a block diagram of a first housing in accordance with one embodiment of the belt assembly of the present invention;

FIG. 3 is a schematic view of a belt assembly according to a first embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of an embodiment of the belt assembly according to the present invention when the clip is disengaged from the clip groove;

FIG. 5 is a partial cross-sectional view of an embodiment of a belt assembly according to the present invention when a clip is snapped into a clip groove;

FIG. 6 is a cross-sectional view of a connecting portion of a housing, a first connector and a second connector of a first embodiment of a belt assembly according to the present invention;

FIG. 7 is a partial block diagram of an embodiment of a belt assembly according to the present invention when the belt structure extends a maximum length from the housing;

FIG. 8 is a partial block diagram of an embodiment of a belt assembly according to the present invention with the belt structure extending centrally through the length of the housing;

FIG. 9 is a partial block diagram of an embodiment of a belt assembly according to the present invention with the belt structure extending a minimum length beyond the housing.

Reference numerals:

a housing 1;

the device comprises a first shell 2, a shell through hole 21, a clamping groove 22, a baffle plate 23, a containing groove 24, a first groove 25, a second groove 26 and a first opening 27;

a second housing 3, a housing main body 31, a screen 32;

a belt structure 4, a first end 41, a second end 42;

the first connecting piece 5, the movable sleeve 51, the movable rod 52, the clamping block 53, the elastic piece 54 and the clamping spring 55;

a second connector 6.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The core of the invention is to provide a belt body assembly and wearing equipment comprising the belt body assembly, and the connecting structure can more reliably connect two free ends of the belt body structure.

Referring to fig. 1 to 8, the belt assembly of the smart device according to the present invention includes a connection structure and a belt structure 4, wherein two free ends of the belt structure 4 are a first end 41 and a second end 42, respectively.

The connection structure comprises a shell 1, a first connecting piece 5 arranged in the shell 1 and a second connecting piece 6 arranged in the shell 1, wherein a first connecting hole (not shown in the figure) and a second connecting hole (not shown in the figure) are respectively arranged on two opposite side walls of the shell 1 in a first direction X, the first connecting piece 5 penetrates through the first connecting hole to be connected with a first end 41, the second connecting piece 6 penetrates through the second connecting hole to be connected with a second end 42, and the rest part of the belt structure 4 is arranged outside the shell 1. Specifically, the first end 41 may interface with the second end 42 through a virtual line segment in the first direction X. The first connecting piece 5 and the second connecting piece 6 can be propped against the shell 1 to avoid being out of the shell 1.

The first connecting piece 5 is clamped to the housing 1 to fix the position of the first connecting piece 5 on the housing 1, and the clamping position of the first connecting piece 5 on the housing 1 is adjustable to adjust the length of the belt structure 4 extending out of the housing 1. Wherein, for a certain length of the belt structure 4, after the length of the belt structure extending out of the shell 1 is adjusted and changed, the length of the part positioned in the shell is correspondingly changed.

To this belt body subassembly, two free ends of its belt body structure 4 all stretch into inside casing 1, through adjusting the joint position of first connecting piece 5 on casing 1, can adjust the belt body structure 4 and stretch out the length of wearing outside casing 1, when guaranteeing to wear length adjustable, need not to set up the free end of table belt band location belt body structure 4 in the prior art in addition, adopt connection structure alone can realize the connection to belt body structure 4 free end, and the reliability of connection is higher.

Further, as shown in fig. 2 and 8, a housing through hole 21 extending in the first direction X is provided in the housing 1, and a part of the structure of the first connector 5 extends out of the housing through hole 21 through the housing through hole 21 and forms an external portion (not shown) that is slidable under the guide of the housing through hole 21. By adjusting the position of the first end 41 in the first direction X, which is externally located on the housing 1, as a point of application, the length of the belt structure 4 extending out of/into the housing 1 can be conveniently adjusted. Of course, in other embodiments, the first connector 5 may be completely embedded in the housing 1, and the position of the first connector 5 may be adjusted in the housing 1 by providing a cover on the housing 1 and opening the cover.

Further, as shown in fig. 2, the first connecting piece 5 includes a clamping block 53, at least two clamping grooves 22 are sequentially arranged on the housing 1 along the first direction X, and the clamping block 53 is clamped with one of the clamping grooves 22 to realize the clamping fixation of the first connecting piece 5 and the housing 1, so as to prevent the first connecting piece 5 from moving in the first direction X relative to the housing 1. The latch 53 can be moved in the second direction Y to be engaged with or disengaged from the latch slot 22. The clamping groove 22 is directly machined on the shell 1, and the machining is convenient.

In this embodiment, the first direction X and the second direction Y are two perpendicular straight directions, and may also include other angles in other embodiments, and the first direction X or the second direction Y may also be an arc direction.

Wherein the clamping groove 22 is recessed along the second direction Y relative to the surface of the housing 1 to form a groove-like structure. In this embodiment, the clamping groove 22 is a racetrack groove, correspondingly, the clamping block 53 is a racetrack block that is in fit with the clamping groove 22, in other embodiments, the clamping groove 22 may also be a rectangular groove, in order to ensure the adjustment accuracy of the wearing length of the belt structure 4, the clamping groove 22 may be provided with a larger number, such as the array type clamping groove 22 shown in fig. 2, and the adjacent clamping grooves 22 are arranged at a smaller distance or in fit with each other, so that when the length of the belt structure 4 extends out of the housing 1, the adjustment capability is further ensured by approaching stepless adjustment.

Of course, in other embodiments, a hole structure may be provided on the first connector 5, and a plurality of protruding structures may be provided on the housing 1, so that the hole structure and any protruding structure may be engaged with each other.

Further, as shown in fig. 2, the clamping groove 22 is disposed on the outer surface of the housing 1, and the clamping block 53 is externally disposed on the housing 1 to serve as an external portion, so as to facilitate observation of the clamping condition. Of course, in other embodiments, the clamping groove 22 may be built in the housing 1, and the clamping and releasing condition of the clamping block 53 and the clamping groove 22 needs to be determined by hand feeling.

Further, as shown in fig. 5, 6 and 8, the first connector 5 further includes a movable sleeve 51 and a movable rod 52. The movable sleeve 51 is arranged in the shell 1, the first end 41 is connected with the movable sleeve 51, the movable rod 52 is inserted into the movable sleeve 51, the movable rod 52 penetrates through the shell through hole 21 to be fixedly connected with the clamping block 53, and the movable rod 52 can slide relative to the movable sleeve 51 and the shell through hole 21 along the second direction Y. The elastic piece 54 is arranged between the movable sleeve 51 and the movable rod 52, so that the clamping block 53 can be clamped and pressed in the corresponding clamping groove 22 along the second direction Y, the clamping effect of the clamping block 53 and the clamping groove 22 can be ensured, and the automation degree of the clamping process is improved.

Wherein, optionally, the elastic member 54 is a compression spring, which is sleeved on the movable rod 52, one end of the elastic member 54 is fixed on the movable rod 52 through the snap spring 55, and the other end abuts against the limiting step surface in the movable sleeve 51. As shown in fig. 4 and 5, the second direction Y corresponds to the left-right direction in the drawing, in fig. 4, the integral part formed by the movable rod 52 and the clamping block 53 moves to the right against the elastic force of the elastic member 54, the clamping block 53 is separated from the clamping groove 22, at this time, the clamping block 53 can be pushed along the first direction X to adjust the length of the belt structure 4 extending into the housing 1, after the clamping groove 22 to be clamped by the clamping block 53 is selected, the clamping block 53 is released, under the action of the elastic restoring force of the elastic member 54, the movable rod 52 and the clamping block 53 integrally move to the left, and the clamping block 53 enters the selected clamping groove 22, i.e. as shown in fig. 5, the wearing length of the complete belt structure is adjusted.

Of course, in other embodiments, the elastic member 54 may be omitted, and the clamping reliability is ensured by the press fit of the clamping block 53 and the clamping groove 22.

Further, as shown in fig. 1, the belt structure 4 is a one-piece belt. Specifically, the belt structure 4 is made of silica gel or fluororubber. At this time, when applied to the wrist-worn device, two mounting positions may be provided for the device body, as shown in fig. 4, in this embodiment, the device body may be mounted on the housing 1, and in other embodiments, the device body may be mounted in the middle of the band structure 4. Of course, in other embodiments, the band structure 4 may also include two split bands, where two bands have one end connected to the device main body, and one free end remains as the first end 41 and the second end 42.

Further, as shown in fig. 4, the housing 1 includes a first housing 2 and a second housing 3, and the first housing 2 has a groove-like structure having a first opening 27. The second housing 3 is fixed to the first opening 27 by a cover, and may be fixed by dispensing, or may be detachably connected in other embodiments. The first and second connection members 5 and 6 are provided in the first housing 2 to facilitate assembly of the first and second connection members 5 and 6.

Wherein the second housing 3 may have a mounting cavity such that the second housing 3 is available as a constituent part of the apparatus body. Alternatively, the second housing 3 includes a housing main body 31 and a screen 32 provided on the housing main body 31, and a mounting chamber of the apparatus main body is formed between the housing main body 31 and the screen 32. Alternatively, the second housing 3 has a single-layer cover structure.

Preferably, in the third direction Z, the first casing 2 and the second casing 3 are respectively fit with the first connecting piece 5 and the second connecting piece 6 from two sides, so as to avoid the first connecting piece 5 and the second connecting piece 6 from moving along the third direction Z, and improve the moving stability of the first connecting piece 5. Specifically, the first direction X, the second direction Y, and the third direction Z are perpendicular to each other, and the third direction Z may correspond to a direction in which the belt structure 4 and a wearing part (for example, a wrist) of the human body are sequentially arranged in a wearing state. In other embodiments, the third direction Z may have other angles with the first direction X and the second direction Y.

Further, as shown in fig. 2 and 7, a first groove 25 and a second groove 26 are respectively disposed on two opposite sidewalls of the first housing 2 in the first direction X, and the second housing 3 covers the first groove 25 to form a first connection hole, and covers the second groove 26 to form a second connection hole. During assembly, the second shell 3 is detached, the first connecting piece 5 and the second connecting piece 6 are directly placed into the first shell 2 along the third direction Z, and then the second shell 3 is covered, so that assembly is facilitated. Of course, in other embodiments, the first connecting hole and the second connecting hole may be hole structures directly formed in the middle of two side walls of the housing 1.

Further, as shown in fig. 2, a baffle 23 is further disposed in the first housing 2, and the baffle 23 cooperates with a side wall of the housing 1 to form an accommodating groove 24 so as to accommodate and fix the second connecting piece 6 in the first direction X, so that the second connecting piece 6 can be effectively prevented from moving randomly in the housing 1 along the first direction X, and the length of the belt structure 4 extending out of the housing 1 is only provided with a movable end, i.e. a first end 41, in the adjusting process, so that the adjusting result is more deterministic. Of course, in other embodiments, the second connecting member 6 may also be arranged to be freely movable in the first direction X within the housing 1, such that the second connecting member 6 abuts against the housing 1 by support of the body part, such as the wrist, during wear, to position the second connecting member 6.

Further, the first connecting piece 5 is embedded in the first mounting groove connected to the first end portion 41, the second connecting piece 6 is embedded in the second mounting groove connected to the second end portion 42, and the first connecting piece 5 and the second connecting piece 6 are respectively molded with the belt body structure 4 in an embedded mode, so that connection is reliable.

The belt body assembly in this embodiment, when being applied to wearing equipment (specifically can be intelligent wearing equipment, for example, intelligent wrist-watch, intelligent bracelet), belt body structure 4 is an integral type one belt body, and the connection structure is integrative to be set up in the equipment main part.

The assembly process comprises the following steps: the first connecting piece 5 (specifically, the movable sleeve 51) and the second connecting piece 6 are respectively formed with the belt body structure 4 in an insert mode, the second connecting piece 6 is arranged in the accommodating groove 24, after the second shell 3 is fixed with the first shell 2 in a dispensing mode, the position of the second connecting piece 6 is fixed in the shell 1, after the first connecting piece 5 is arranged in the first shell 2, the first connecting piece 5 is matched and positioned by the first shell 2 and the second shell 3 in the third direction Z, but the first connecting piece 5 can move along the first direction X under the guide of the shell through hole 21, so that the first end 41 of the belt body structure 4 is driven to move along the first direction X in the shell 1, and the length of the belt body structure 4, which is externally arranged in the shell 1 and used for wearing, is adjusted.

The working principle comprises: referring to fig. 7 to 9, there are sequentially shown schematic views of the belt structure 4 extending out of the housing 1 with gradually decreasing length. The movable rod 52 is connected with the movable sleeve 51 through the elastic piece 54, the elastic piece 54 is in a compressed state, and the clamping block 53 is locked in one clamping groove 22 under the action of the elastic force of the elastic piece 54; when the wearing length of the belt structure 4 needs to be adjusted, that is, when the belt structure 4 extends out of the shell 1, the clamping block 53 is stirred along the second direction Y, the elastic piece 54 continues to be compressed, after the clamping block 53 moves out of the clamping groove 22, the clamping block 53 is moved in the first direction X, the clamping block 53 drives the first end 41 to move along the first direction X, after the length of the belt structure 4 extending out of the shell 1 is adjusted to a proper position, the clamping block 53 is placed in the selected clamping groove 22, and the movable rod 52 is fixed again under the action of the elastic piece 54; the length of the belt structure 4 extending out of the shell 1 can be repeatedly adjusted.

In addition to the above strap assembly, the present invention also provides a wearable device, such as a smart wrist-worn device, more particularly a wristband or watch. The wearing equipment comprises the belt body assembly, and the belt body assembly can be provided in any of the above embodiments, and the beneficial effects can be correspondingly referred to the above embodiments. The wearing device further comprises a device body fixedly connected to the belt structure 4 or the housing 1. Please refer to the prior art for the structure of other parts of the wearable device, and the description thereof is omitted herein.

It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.

The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The belt assembly and the wearing device provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (10)

1. The belt body assembly is characterized by comprising a connecting structure and a belt body structure (4), wherein two free ends of the belt body structure (4) are respectively a first end (41) and a second end (42);

the connecting structure comprises a shell (1), a first connecting piece (5) arranged in the shell (1) and a second connecting piece (6) arranged in the shell (1), wherein a first connecting hole and a second connecting hole are respectively formed in two opposite side walls of the shell (1) in a first direction (X), the first connecting piece (5) penetrates through the first connecting hole to be connected with the first end part (41), the second connecting piece (6) penetrates through the second connecting hole to be connected with the second end part (42), the first connecting piece (5) is clamped to the shell (1), and the clamping position of the first connecting piece (5) on the shell (1) is adjustable so as to adjust the length of the belt structure (4) extending out of the shell (1).

2. Belt module according to claim 1, characterized in that the housing (1) is provided with a housing through-hole (21) extending in the first direction (X), part of the structure of the first connecting piece (5) extending out of the housing through-hole (21) via the housing through-hole (21) and forming an external part which can slide under the guidance of the housing through-hole (21) for adjusting the length of the belt structure (4) extending out of the housing (1).

3. The belt assembly according to claim 1, wherein the first connecting piece (5) comprises a clamping block (53), at least two clamping grooves (22) are sequentially arranged on the shell (1) along the first direction (X), and the clamping block (53) is clamped with one of the clamping grooves (22) to realize clamping fixation of the first connecting piece (5) and the shell (1); the clamping block (53) can be clamped into or separated from the clamping groove (22) by moving along a second direction (Y).

4. A belt assembly according to claim 3, wherein the clamping groove (22) is formed in the outer surface of the housing (1), and the clamping block (53) is externally arranged on the housing (1).

5. The belt assembly according to claim 4, characterized in that the first connecting member (5) further comprises a movable sleeve (51) and a movable rod (52), the movable sleeve (51) is arranged in the housing (1), the first end (41) is connected to the movable sleeve (51), the movable rod (52) is inserted into the movable sleeve (51), the movable rod (52) passes through the housing through hole (21) to fixedly connect the clamping block (53), and the movable rod (52) can slide along the second direction (Y) relative to the movable sleeve (51) and the housing through hole (21); an elastic piece (54) is arranged between the movable sleeve (51) and the movable rod (52), so that the clamping block (53) can be clamped and pressed in the corresponding clamping groove (22) along the second direction (Y).

6. Belt assembly according to any one of claims 1 to 5, characterized in that the belt structure (4) is a one-piece belt.

7. Belt module according to any one of claims 1 to 5, characterized in that the housing (1) comprises a first housing (2) and a second housing (3), the first housing (2) being of a groove-like structure with a first opening (27), the second housing (3) being secured over the first opening (27), the first connection element (5) and the second connection element (6) being provided in the first housing (2).

8. A belt module according to claim 7, characterized in that the first housing (2) is provided with a first recess (25) and a second recess (26) on two opposite side walls in the first direction (X), respectively, the second housing (3) covering the first recess (25) to form the first connection hole and the second recess (26) to form the second connection hole.

9. Belt module according to claim 7, characterized in that a baffle (23) is also provided in the first housing (2), which baffle (23) cooperates with the side walls of the housing (1) to form a receiving groove (24) for receiving and securing the second connecting piece (6) in the first direction (X).

10. A wearable device comprising a device body, characterized in that it further comprises a belt assembly according to any one of claims 1 to 9, said device body being fixedly connected to said belt structure (4) or to said housing (1).

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