CN219679934U - Wearable equipment - Google Patents

Abstract

The utility model discloses wearable equipment, which comprises a body and a fixing belt, wherein the body is provided with a shell, the fixing belt is detachably arranged on the shell, the shell is provided with an installation cavity, a first clamping piece and an elastic piece which applies force to the first clamping piece so as to enable the first clamping piece to have a moving trend along a first setting direction are arranged in the installation cavity, the fixing belt is provided with a second clamping piece which can extend into the installation cavity along a second setting direction and is clamped with the first clamping piece, and the first setting direction and the second setting direction are mutually intersected; the shell is provided with the button that stretches into to the installation intracavity, and the button is used for following the direction application of force in order to drive first fastener and second fastener and break away from with first fastener with the direction opposite to first settlement direction, and the second fastener is provided with the groove of dodging that is used for dodging the button. The utility model can improve wearing comfort, reduce the design size of the body along the second setting direction, meet the design trend of miniaturization of the prior equipment, and simultaneously has convenient disassembly and assembly operation.

Description

Wearable equipment

Technical Field

The utility model relates to the technical field of wearable equipment, in particular to wearable equipment.

Background

With the development of science and technology and the importance of people on health, sales volume of wearable devices such as smart bracelets and watches is rapidly increased, and experience requirements of users on the wearable devices are also higher and higher. Such wearable devices generally include a body and a fixing band for positioning the body on a human body (e.g., a smart watch includes a watch body and a watchband), the body including a housing and various functional elements disposed inside the housing, through which various health information of the human body can be monitored. When purchasing such wearable devices, users pay attention to the convenience of the operation of wearing and the comfort and firmness of wearing in addition to the function of monitoring health information.

In the prior art, a connecting structure is generally arranged between the end part of the fixing belt and the body, the connecting structure can be made of metal or hard plastic and other materials so as to ensure firm connection, and on one hand, the large size of the connecting structure can lead to the overlarge overall size of the body, so that the device is not in line with the trend of miniaturization of the device; on the other hand, the contact area with the skin becomes larger, and wearing comfort is reduced. Therefore, the disassembly and assembly structure of the prior fixing belt and the body are difficult to meet the requirements of convenient disassembly and assembly and comfortable and firm wearing, which are wanted by users.

Disclosure of Invention

The present utility model aims to solve one of the technical problems in the related art to a certain extent. To this end, the utility model provides a wearable device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the wearable device comprises a body and a fixing belt, wherein the body is provided with a shell, the fixing belt is detachably arranged on the shell, the shell is provided with a mounting cavity, a first clamping piece and an elastic piece which applies force to the first clamping piece so that the first clamping piece has a moving trend along a first setting direction are arranged in the mounting cavity, the fixing belt is provided with a second clamping piece which can extend into the mounting cavity along a second setting direction and is clamped with the first clamping piece, and the first setting direction and the second setting direction are mutually intersected; the shell is provided with the button that stretches into to the installation intracavity, the button is used for following the direction application of force in first fastener with first setting for the drive first fastener breaks away from with the second fastener, the second fastener is provided with and is used for dodging the groove of dodging of button.

The application of the utility model has the following beneficial effects: the shell is provided with the mounting cavity, after the fixing belt is mounted on the shell, the first clamping piece and the second clamping piece which play a role in connection are all located in the mounting cavity, so that the harder first clamping piece and the harder second clamping piece can be prevented from being contacted with the skin of a wearer, and the comfort level is improved. In addition, set up the groove of dodging that is used for dodging the button on the second fastener, the button can be along first setting for the orientation and first fastener setting up on same straight line roughly, can reduce the body like this along the design size of second setting for the orientation, satisfies the miniaturized design trend of present equipment. When the fixing belt and the shell are required to be assembled, the second clamping piece stretches into the mounting cavity and is clamped with the first clamping piece, when the fixing belt and the shell are required to be disassembled, the first clamping piece and the second clamping piece can be driven to be separated by pressing the key, the fixing belt is taken down, and the disassembly and assembly operations are very convenient.

Optionally, the first clamping member is separately disposed from the key, and the opening of the mounting cavity is sized to allow the first clamping member and the key to be installed into the mounting cavity from the opening. The design is convenient for the assembly operation of the first clamping piece and the key and the shell, and greatly improves the operation convenience in the stage of manufacturing or overhauling and maintaining.

Optionally, a first mounting groove for partially mounting the first clamping piece is formed in the inner wall of the mounting cavity, the first mounting groove is used for limiting the moving direction of the first clamping piece, and the elastic piece is arranged between the bottom wall of the first mounting groove and the first clamping piece; the inner wall of the mounting cavity is also provided with a second mounting groove for mounting the key part, and the second mounting groove is used for limiting the moving direction of the key; the first clamping piece is propped against the key when being clamped or separated from the second clamping piece. The first mounting groove and the second mounting groove are arranged to limit the moving directions of the first clamping piece and the key respectively, so that the first clamping piece and the key can only move along the first setting direction or the opposite direction. The first clamping piece can prevent the key from moving under the action of pressing the key.

Optionally, an elastic limiting structure for limiting the movement stroke of the key is arranged between the inner wall of the mounting cavity and the key, and the elastic limiting structure applies force to the key so that the key has a movement trend along a first setting direction. The first clamping piece can be driven to act in the process of clamping the second clamping piece and the first clamping piece, the first clamping piece can be separated from the key temporarily, and an elastic limiting structure is arranged for preventing the key from being separated from the second mounting groove in the process.

Optionally, the elastic limit structure comprises a limit plate and a limit spring, the key is provided with a groove, one end of the limit plate is fixedly arranged on the inner wall of the mounting cavity, the other end of the limit plate stretches into the groove, the limit spring is arranged in the groove, one end of the limit spring is propped against the inner wall of the groove along a first setting direction, and the other end of the limit spring is propped against the limit plate.

Optionally, be provided with the guide structure that is used for guiding first fastener and second fastener block between first fastener and the second fastener, guide structure is including setting up the first guide surface on first fastener and setting up the second guide surface on the second fastener. Through setting up guide structure, the second fastener is along the second setting for the effect of supporting to press to first fastener can drive first fastener along the direction opposite with first setting for the direction and remove, also make first fastener overcome the elasticity of elastic component and remove, then remove in place the back at the second fastener, make first fastener and second fastener block under the effect of elastic component.

Optionally, the key is provided with a step portion, the step portion has a pressing surface and a bearing surface, the pressing surface is pressed against the first clamping piece along a direction opposite to the first set direction, and the bearing surface is pressed against the first clamping piece along a direction opposite to the second set direction. The pressing surface is used for applying an acting force to the first clamping piece when the key is pressed, so that the first clamping piece is separated from the second clamping piece; the pressure-bearing surface is used for playing a certain supporting role on the first clamping piece in the clamping process of the second clamping piece and the first clamping piece, and preventing the first clamping piece from deviating along a second set direction relative to the shell in the process of being pressed by the second clamping piece.

Optionally, the housing includes a top, a bottom, and a side portion located between the top and the bottom, the opening of the mounting cavity extends along a circumferential direction of the side portion, and the second clip is further provided with a connecting portion for being engaged with the opening. The opening of the mounting cavity extends along the circumferential direction of the side part, and the connecting part is arranged on the second clamping piece, so that the fixing belt and the shell are assembled to have good sealing performance through the embedding of the connecting part and the opening, and dirt is prevented from entering the mounting cavity.

Optionally, the first setting direction and the second setting direction are perpendicular to each other, the housing has an overall shape symmetrical about a longitudinal axis, and the second clamping member faces the middle of the housing when extending into the mounting cavity along the second setting direction.

Optionally, the lateral part is the tube-shape, first fastener with the second fastener all be with opening looks adaptation arcuation.

Optionally, one of the first clamping piece and the second clamping piece is provided with a clamping groove, and the other clamping piece is provided with a clamping block matched with the clamping groove.

These features and advantages of the present utility model will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present utility model will be described in detail with reference to the accompanying drawings, but is not limited to the technical scheme of the present utility model. In addition, these features, elements, and components are shown in plural in each of the following and drawings, and are labeled with different symbols or numerals for convenience of description, but each denote a component of the same or similar construction or function.

Drawings

The utility model is further described below with reference to the accompanying drawings:

fig. 1 is an exploded view of a wearable device according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of the first clamping member and the second clamping member in the embodiment;

FIG. 4 is a schematic structural diagram of the first clamping member and the elastic member according to the embodiment;

FIG. 5 is a schematic structural diagram of the fixing strap and the second clip in the embodiment;

FIG. 6 is a schematic diagram of a key and an elastic limiting structure when the key is not pressed in the embodiment;

FIG. 7 is a schematic diagram of a key and an elastic limiting structure when the key is pressed in the embodiment;

fig. 8 is a schematic structural diagram of a key in an embodiment.

The device comprises a shell 1, a mounting cavity 10, a fixing belt 2, a first clamping piece 3, a clamping block 30, a first guide surface 31, an elastic piece 4, a second clamping piece 5, a clamping groove 50, a second guide surface 51, a dodging groove 52, a connecting part 53, a key 6, a step part 60, a pressing surface 600, a bearing surface 601, a limiting plate 61 and a limiting spring 62.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The examples in the embodiments are intended to illustrate the present utility model and are not to be construed as limiting the present utility model.

Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the present patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

Examples: in this embodiment, a wearable device is provided, where the wearable device may include, but is not limited to, devices such as a smart watch, a smart bracelet, a general watch, VR glasses, and the like. In other words, the wearable device refers to a device positioned on a human body including a body (having a function of displaying information) and a fixing band (for positioning the body on the human body), for example, a smart watch and a smart bracelet can monitor human health information and display, a general watch can display time, and VR glasses can display a set virtual scene. However, for convenience in illustration and description, the wearable device is taken as a smart watch in this embodiment for illustration. As in fig. 1, 2 andas shown in fig. 3, the wearable device is a smart watch, including a body (i.e., a watch body) having a housing 1 and a fixing band 2 (i.e., a watchband), the fixing band 2 being detachably mounted on the housing 1. The housing 1 has a mounting cavity 10, in which the first clamping member 3 and the elastic member 4 are disposed, and the elastic member 4 in this embodiment is a spring, which can be understood that in other embodiments, the elastic member may be a spring plate or other elastic element. The elastic member 4 applies force to the first clamping member 3 and can enable the first clamping member 3 to have a moving trend along the first setting direction. The fixing strap 2 is provided with a second clamping piece 5 which can extend into the mounting cavity 10 along a second set direction and is clamped with the first clamping piece 3, and the first set direction and the second set direction are mutually intersected. The casing 1 is provided with a key 6 extending into the mounting cavity 10, the key 6 is used for applying force to the first clamping piece 3 along the direction opposite to the first setting direction so as to drive the first clamping piece 3 to be separated from the second clamping piece 5, and the second clamping piece 5 is provided with an avoidance groove 52 for avoiding the key 6. As shown in fig. 2, a first setting direction D ₁ The second setting direction D is the force application direction of the elastic member 4 to the first clamping member 3 ₂ In this embodiment, the first setting direction D is set by taking the side where the dial capable of displaying information of the smart watch is located as the upper side and the opposite side as the lower side as the moving direction when the second clamping member 5 extends into the installation cavity 10 ₁ In a vertical direction from top to bottom, and a second set direction D ₂ Then it is the horizontal direction perpendicular to the first set direction.

This wearable equipment that this embodiment provided sets up installation cavity 10 on shell 1, installs on shell 1 after fixed band 2, and first fastener 3 and second fastener 5 that play the connection effect are all located installation cavity 10, can avoid harder first fastener 3 and second fastener 5 and the contact of wearer's skin like this, improve the comfort level. In addition, the avoidance groove 52 for avoiding the key 6 is formed in the second clamping piece 5, and the key 6 can be arranged on the same straight line with the first clamping piece 3 along the first setting direction, so that the design size of the body along the second setting direction can be reduced, and the design trend of miniaturization of the conventional equipment is met. When the fixing belt 2 and the shell 1 are required to be assembled, the second clamping piece 5 stretches into the mounting cavity 10 and is clamped with the first clamping piece 3, and when the fixing belt 2 and the shell 1 are required to be disassembled, the first clamping piece 3 and the second clamping piece 5 can be driven to be separated by pressing the key 6, and the fixing belt 2 is taken down.

In this embodiment, a first mounting groove (not shown) into which the first clip 3 is partially fitted is provided in the inner wall of the mounting chamber 10, the first mounting groove being for restricting the moving direction of the first clip 3, and the elastic member 4 being provided between the bottom wall of the first mounting groove and the first clip 3. The inner wall of the mounting cavity 10 is further provided with a second mounting groove (not shown in the figure) into which the key 6 is partially fitted, the second mounting groove being used for limiting the direction of movement of the key 6. Specifically, the first mounting groove is provided on the upper side inner wall of the mounting chamber 10, and the second mounting groove is provided on the lower side inner wall of the mounting chamber 10. The first mounting groove and the second mounting groove are arranged to limit the moving directions of the first clamping piece 3 and the key 6 respectively, so that the first clamping piece and the key 6 can only move along the first setting direction or the opposite direction. In addition, the first clamping member 3 in the embodiment is pressed against the key 6 when the first clamping member is separated from or clamped with the second clamping member 5, so that the key 6 can be kept stable relative to the housing 1 under the pressing force of the first clamping member 3. In this embodiment, the first card 3 and the key 6 are selected to be provided separately, and the opening of the installation cavity 10 is sized so that the first card 3 and the key 6 can be fitted into the installation cavity 10 from the opening. The design is convenient for the assembly operation of the first clamping piece 3 and the key 6 and the shell 1, and greatly improves the operation convenience in the stage of manufacturing or overhauling and maintenance. Specifically, during assembly, the elastic piece 4 is firstly installed in the installation cavity 10 from the opening of the installation cavity 10 and is installed in the first installation groove, then the first clamping piece 3 is installed in the installation cavity 10 from the opening of the installation cavity 10 and is partially installed in the first installation groove and is propped against the elastic piece 4, then the key 6 is installed in the installation cavity 10 from the opening of the installation cavity 10 and is partially installed in the second installation groove, and the first clamping piece 3 is propped against the key 6, and under the elastic action of the elastic piece 4, the first clamping piece 3 and the key 6 can be kept stable relative to the shell 1.

It will be appreciated that in other embodiments the first catch and key may be provided integrally, in which case the housing may be designed as a separate body, for example the upper or bottom and side parts of the housing may be provided for fitting the integrally provided first catch and key into the mounting cavity.

As shown in fig. 4 and 5, in the present embodiment, the clamping block 30 is disposed on the first clamping member 3, the clamping groove 50 is disposed on the second clamping member 5, the first clamping member 3 is clamped with the second clamping member 5 by the clamping block 30 being clamped into the clamping groove 50, and when the clamping block 30 is separated from the clamping groove 50, the first clamping member 3 is separated from the second clamping member 5. It will be appreciated that in other embodiments, the positions of the latch 30 and the latch groove 50 may be interchanged, that is, the latch 30 is disposed on the second latch 5, and the latch groove 50 is disposed on the first latch 3. In addition, in order to facilitate the assembly operation, a guiding structure for guiding the first clamping member 3 and the second clamping member 5 to be clamped is further arranged between the first clamping member 3 and the second clamping member 5 in the embodiment, and the guiding structure comprises a first guiding surface 31 arranged on the first clamping member 3 and a second guiding surface 51 arranged on the second clamping member 5. Through setting up guide structure, second fastener 5 is along second setting for the effect of supporting to press first fastener 3 can drive first fastener 3 along setting for the opposite direction of direction along with first, also makes first fastener 3 overcome the elasticity removal of elastic component 4, then after second fastener 5 moves in place, makes first fastener 3 and second fastener 5 block under the effect of elastic component 4. The first clamping piece 3 is driven to act in the process of clamping the second clamping piece 5 and the first clamping piece 3, the first clamping piece 3 is separated from the key 6 temporarily, and an elastic limiting structure is arranged for preventing the key 6 from being separated from the second mounting groove in the process. Specifically, as shown in fig. 6 and 7, an elastic limiting structure for limiting the movement stroke of the key 6 is provided between the inner wall of the installation cavity 10 and the key 6 in the present embodiment, and the elastic limiting structure applies a force to the key 6 so that the key 6 has a movement tendency along the first setting direction. The elastic limit structure in this embodiment includes a limit plate 61 and a limit spring 62, the key 6 is provided with a groove, one end of the limit plate 61 is fixedly disposed on the inner wall of the installation cavity 10, the other end of the limit plate 61 extends into the groove, the limit spring 62 is disposed in the groove, one end of the limit spring 62 is pressed against the inner wall of the groove along the first setting direction, and the other end of the limit spring 62 is pressed against the limit plate 61. It will be appreciated that in some embodiments, the elastic limiting structure may not be provided, that is, the key 6 is not constrained to move during the process of pressing the second clamping member 5 against the first clamping member 3, but the probability of the key 6 falling out of the second mounting groove is very low because the process is completed instantaneously. In the state that the fixing belt 2 is detached from the housing 1 or in the case that the fixing belt 2 and the housing 1 are completely installed, the key 6 is pressed by the first clamping piece 3, so that the key 6 is kept stable relative to the housing 1.

Further, as shown in fig. 8, the key 6 is provided with a step portion 60, the step portion 60 having a pressing face 600 and a pressing face 601, the pressing face 600 being pressed against the first card 3 in a direction opposite to the first set direction, the pressing face 601 being pressed against the first card 3 in a direction opposite to the second set direction. The pressing surface 600 is used for applying a force to the first clamping piece 3 when the key 6 is pressed, so that the first clamping piece 3 is separated from the second clamping piece 5; the pressure-bearing surface 601 is used for playing a certain supporting role on the first clamping piece 3 in the process of clamping the second clamping piece 5 and the first clamping piece 3, and preventing the first clamping piece 3 from deviating along the second setting direction relative to the shell 1 in the process of being pressed by the second clamping piece 5.

As shown in fig. 1 and 2, the case 1 of the wearable device provided in the present embodiment includes a top, a bottom, and a side portion located between the top and the bottom, the opening of the mounting chamber 10 extends in the circumferential direction of the side portion, and the second clip 5 is further provided with a connecting portion 53 for fitting with the opening. The opening of the installation cavity 10 is arranged to extend along the circumferential direction of the side part, the connecting part 53 is arranged on the second clamping piece 5, and the connecting part 53 is embedded with the opening, so that good tightness can be ensured after the fixing strap 2 is assembled with the shell 1, and dirt is prevented from entering the installation cavity 10. Further, the housing 1 in this embodiment is flat and cylindrical as a whole, and the side portion is cylindrical, so that the opening extending along the circumferential direction of the side portion is arc-shaped, and the first clip member 3 and the second clip member 5 are each designed to be arc-shaped to fit the opening. The design accords with the impression of general consumer to intelligent wrist-watch like this, and circular body wears comfortablely simultaneously, and corresponding design is arc with first fastener 3 and second fastener 5, can increase the area of contact of fixture block 30 and draw-in groove 50 as far as, improves the firm degree of joint. It will be appreciated that in other embodiments, the housing 1 may be designed as a rectangle, a prism, or other shapes, and accordingly, the shape of the opening of the mounting cavity 10 and the shapes of the first and second clips 3 and 5 may be designed as the shape of the side portion changes.

In addition, as described above, the first setting direction and the second setting direction in the present embodiment are perpendicular to each other, and the housing 1 has an overall shape symmetrical about the longitudinal axis, and the second clip 5 faces the middle of the housing 1 when extending into the mounting cavity 10 along the second setting direction. The advantage of this design is that in the process of installing the fixing strap 2, the second guiding surface 51 on the second clamping piece 5 and the first guiding surface 31 on the first clamping piece 3 are integrally contacted at the same time, the clamping block 30 on the first clamping piece 3 is integrally and synchronously clamped into the clamping groove 50 on the second clamping piece 5, the time of the whole installation operation is shortened, and the process of disassembling the fixing strap 2 is the same.

The attaching and detaching operation of the fixing strap 2 to and from the housing 1 is described as follows: during installation, an operator holds the fixing belt 2 to align the second clamping piece 5 with the installation cavity 10, and in the process, the second guide surface 51 on the second clamping piece 5 pushes against the first guide surface 31 on the first clamping piece 3, so that the first clamping piece 3 overcomes the elastic force of the elastic piece 4 and moves along the direction opposite to the first setting direction, and the second clamping piece 5 which is continuously installed into the installation cavity 10 along the second setting direction can be avoided. When the connecting part 53 on the second clamping piece 5 is embedded into the opening of the installation cavity 10, the second clamping piece 5 is installed in place, the first guide surface 31 and the second guide surface 51 are staggered, after the jacking action of the second guide surface 51 is lost, the first clamping piece 3 moves along the first set direction under the elastic action of the elastic piece 4, the clamping block 30 on the first clamping piece 3 is clamped into the clamping groove 50 on the second clamping piece 5 in the process, at the moment, the first clamping piece 3 and the second clamping piece 5 are clamped, and the fixing belt 2 and the shell 1 are installed. When the fixing belt is detached, the pressing surface 600 of the key 6 is pressed against the first clamping piece 3, so that the first clamping piece 3 overcomes the elasticity of the elastic piece 4 and moves in the direction opposite to the first setting direction, the clamping block 30 is separated from the clamping groove 50, and the operator can detach the fixing belt 2. And then the key 6 is released, and under the elastic action of the elastic piece 4 and the elastic limiting structure, the key 6 and the first clamping piece 3 return to the recovery positions.

The above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be understood by those skilled in the art that the present utility model includes but is not limited to the accompanying drawings and the description of the above specific embodiment. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims (11)

1. The wearable equipment comprises a body and a fixing belt (2), wherein the body is provided with a shell (1), the fixing belt (2) is detachably arranged on the shell (1), the wearable equipment is characterized in that the shell (1) is provided with a mounting cavity (10), a first clamping piece (3) and an elastic piece (4) which applies force to the first clamping piece (3) so that the first clamping piece (3) has a moving trend along a first setting direction are arranged in the mounting cavity (10), the fixing belt (2) is provided with a second clamping piece (5) which can extend into the mounting cavity (10) along a second setting direction and is clamped with the first clamping piece (3), and the first setting direction and the second setting direction are mutually intersected;

the shell (1) is provided with a key (6) extending into the installation cavity (10), the key (6) is used for applying force to the first clamping piece (3) along the direction opposite to the first setting direction so as to drive the first clamping piece (3) to be separated from the second clamping piece (5), and the second clamping piece (5) is provided with an avoidance groove (52) for avoiding the key (6).

2. The wearable device according to claim 1, characterized in that the first card (3) is provided separately from the key (6) and in that the opening of the mounting cavity (10) is dimensioned for the first card (3) and key (6) to fit into the mounting cavity (10) from the opening.

3. The wearable device according to claim 2, characterized in that the inner wall of the mounting cavity (10) is provided with a first mounting groove for the first clamping member (3) to be partially fitted in, the first mounting groove being used for limiting the movement direction of the first clamping member (3), the elastic member (4) being arranged between the bottom wall of the first mounting groove and the first clamping member (3);

the inner wall of the mounting cavity (10) is also provided with a second mounting groove for the key (6) to be partially installed, and the second mounting groove is used for limiting the moving direction of the key (6);

the first clamping piece (3) is propped against the key (6) when being clamped with or separated from the second clamping piece (5).

4. A wearable device according to claim 2 or 3, characterized in that an elastic limit structure for limiting the movement travel of the key (6) is provided between the inner wall of the mounting cavity (10) and the key (6), and the elastic limit structure applies a force to the key (6) so that the key (6) has a movement tendency in a first set direction.

5. The wearable device according to claim 4, characterized in that the elastic limit structure comprises a limit plate (61) and a limit spring (62), the key (6) is provided with a groove, one end of the limit plate (61) is fixedly arranged on the inner wall of the mounting cavity (10), the other end of the limit plate (61) stretches into the groove, the limit spring (62) is arranged in the groove, one end of the limit spring (62) is propped against the inner wall of the groove along a first set direction, and the other end of the limit spring (62) is propped against the limit plate (61).

6. Wearable device according to claim 1, characterized in that a guiding structure for guiding the engagement of the first (3) and the second (5) clamping members is arranged between the first (3) and the second (5) clamping members, said guiding structure comprising a first guiding surface (31) arranged on the first clamping member (3) and a second guiding surface (51) arranged on the second clamping member (5).

7. The wearable device according to claim 6, characterized in that the key (6) is provided with a step (60), the step (60) having a pressing surface (600) and a bearing surface (601), the pressing surface (600) being pressed against the first clip (3) in a direction opposite to the first set direction, the bearing surface (601) being pressed against the first clip (3) in a direction opposite to the second set direction.

8. The wearable device according to claim 1, characterized in that the housing (1) comprises a top part, a bottom part and a side part between the top and bottom parts, the opening of the mounting cavity (10) extending in the circumferential direction of the side part, the second clip (5) being further provided with a connection part (53) for engagement with the opening.

9. The wearable device according to claim 1 or 8, characterized in that the first setting direction and the second setting direction are mutually perpendicular, and the housing (1) has an overall shape symmetrical about the longitudinal axis, the second clip (5) being directed towards the middle of the housing (1) when extending into the mounting cavity (10) in the second setting direction.

10. The wearable device according to claim 8, characterized in that the side portion is cylindrical, and the first clamping piece (3) and the second clamping piece (5) are arc-shaped and fit with the opening.

11. The wearable device according to claim 1 or 10, characterized in that one of the first (3) and the second (5) clamping members is provided with a clamping groove (50) and the other clamping member is provided with a clamping block (30) adapted to the clamping groove (50).