CN218418709U - Fixtures and Wearables - Google Patents

Abstract

The embodiment of the utility model discloses fixing device and wearable equipment relates to the electronic equipment field. The fixing device comprises a shell, a contraction band, a first driving piece and a second driving piece. The shell and the contraction band are arranged in a surrounding mode to form a space sleeved at a wearing position. The elastic arm fixedly arranged on the first driving piece can abut against the locking part arranged on the shell to limit the first end and the second end to move back to back, so that the space is prevented from being enlarged, and meanwhile, the space can be prevented from being reduced due to the limitation of the wearing position, so that the size of the space is locked and fixed. When the second driving piece rotates to the first position, the first end and the second end can be driven to move oppositely through the first driving piece, so that the space size is reduced before wearing to be attached to the wearing position. When the second driving piece rotates to the second position, the elastic arm can be driven to be separated from the locking part and the first end and the second end can be driven to move back to back through the first driving piece, so that the space size is increased, and the wearing position is conveniently separated.

Description

Fixtures and Wearables

technical field

The utility model relates to the field of electronic equipment, in particular to a fixing device and a wearable device.

Background technique

Since wearable devices need to meet the wearing requirements of different wearers, they need to have a contraction function to meet the size adjustment requirements of different wearers and different wearing positions. After the size adjustment is completed, the size needs to be locked and fixed, but the existing locking structure is relatively complicated, which brings inconvenience to the wearer's operation.

Utility model content

Based on this, it is necessary to provide a fixing device and a wearable device, aiming at solving the technical problems of the locking structure and inconvenient operation in the existing wearable device.

In order to achieve the above object, the technical means adopted by the utility model are as follows:

In order to solve the above-mentioned technical problems, the technical scheme one that the utility model adopts is:

Fixtures, including:

The housing is provided with a locking part;

a shrink strap slidably connected to the housing, the shrink strap having a first end and a second end;

a first driving member, capable of rotating relative to the housing, to drive the first end and the second end to move toward or away from each other;

An elastic arm, the elastic arm includes a fixed end fixed to the first driving member and a suspension end suspended from the first driving member, and the suspension end abuts against the locking portion, so that restricting the first drive member from driving the first end and the second end to move away from each other; and

The second driving member is capable of rotating relative to the first driving member. The rotation path of the second driving member includes at least a first position and a second position. In the first position, the second driving member can drive The first driving member rotates to drive the first end and the second end to move toward each other, and in the second position, the second driving member can drive the suspension end and the locking part separate and drive the first driving member to rotate, so as to drive the first end and the second end to move in opposite directions.

In some embodiments of the fixing device, a receiving space is provided in the circumferential direction of the first driving member, the elastic arm is housed in the receiving space, a driving part is provided on the second driving member, and the driving part It is accommodated in the receiving space and is located on the side of the elastic arm far away from the rotation axis of the first driving part. In the first position, the driving part can be in contact with the first driving part, and in the second position, the driving part can drive the suspension end to one side of the rotating shaft to deviate from the locking part, and drive the first driving part to rotate through the elastic arm.

In some embodiments of the fixing device, an abutment portion is provided on a side of the suspension end close to the rotating shaft, and in the second position, the abutment portion can abut against the first driver.

In some embodiments of the fixing device, both ends of the driving part along its rotation path have arc-shaped surfaces.

In some embodiments of the fixing device, the locking portion is annular, and the inner edge of the locking portion has a plurality of tooth grooves evenly distributed along the inner edge.

In some embodiments of the fixing device, a guide part is provided on the housing, and the shrink band is slidably connected to the housing through the guide part.

In some embodiments of the fixing device, at least one of the first driving member and the second driving member is rotatably connected to the housing through a bearing, and the first driving member and the second driving member At least one of the driving parts is fixed with a locking part, so as to restrict the axial movement of the first driving part and the second driving part relative to the bearing through the locking part, and the bearing is fixed on the the casing.

In some embodiments of the fixing device, a damping structure is sandwiched between at least two of the first driving member, the second driving member and the housing.

In order to solve the above-mentioned technical problems, the technical scheme two that the utility model adopts is:

A wearable device comprising a fixation device as described above.

Implement the utility model embodiment, will have following beneficial effect:

The fixing device of the above solution is applied to the wearable device. In addition to enabling the wearable device to have an excellent size adjustment function, it can also conveniently maintain the adjusted size through the locking structure and improve the user experience of the wearer. Specifically, the fixing device includes a housing, a shrink band, a first driving member and a second driving member. Wherein, the housing and the contraction belt enclose a space that can be sleeved on the wearing position, and the size of the above space can be adjusted by driving the first driving member to meet the wearing requirements. Furthermore, the elastic arm fixed on the first driving member can be abutted against the locking part provided on the casing to restrict the movement of the first end and the second end to prevent the above-mentioned space from expanding. Restriction can prevent the above-mentioned space from shrinking, thereby locking and fixing the size of the above-mentioned space. Furthermore, when the second driving member is rotated to the first position, the first driving member can drive the first end and the second end to move toward each other, so as to reduce the size of the above-mentioned space before wearing to fit with the wearing position. When the second driving part rotates to the second position, it can drive the elastic arm to separate from the locking part and drive the first end and the second end to move away from each other through the first driving part, so as to increase the above-mentioned space size and facilitate separation from the wearing position.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

in:

Fig. 1 is a partial schematic diagram of a fixing device in one embodiment.

Fig. 2 is a schematic diagram of the position between the locking part and the elastic arm in the fixing device shown in Fig. 1;

Fig. 3 is a schematic diagram of the assembly of the first driver and the second driver in the fixing device shown in Fig. 1;

Fig. 4 is a schematic diagram of the enlarged structure of part A in Fig. 3;

Fig. 5 is a schematic diagram of the position between the elastic arm and the driving part in the fixing device shown in Fig. 1;

Fig. 6 is a schematic diagram of the enlarged structure of part B in Fig. 5;

Fig. 7 is a cross-sectional view of the fixing device shown in Fig. 1 along the rotation axis.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that if the orientation or positional relationship indicated by the terms "upper", "lower", "inner" and "outer" are based on the orientation or positional relationship shown in the accompanying drawings, Or the orientation or positional relationship that the utility model product is usually placed in use is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, or in a specific orientation construction and operation, therefore, should not be construed as limiting the utility model.

In addition, terms such as "first" and "second" are used only for distinguishing descriptions, and should not be understood as indicating or implying relative importance.

It should be noted that, in the case of no conflict, the features in the embodiments of the present invention can be combined with each other.

Since wearable devices need to meet the wearing requirements of different wearers, they need to have a contraction function to meet the size adjustment requirements of different wearers and different wearing positions. After the size adjustment is completed, the size needs to be locked and fixed, but the existing locking structure is relatively complicated, which brings inconvenience to the wearer's operation.

In order to solve the above technical problems, the utility model provides a fixing device and a wearable device. In this embodiment, the wearable device is a head-mounted device, specifically a head-mounted device capable of displaying augmented reality (Augmented Reality, AR) and virtual reality (Virtual Reality, VR) technologies, which may be AR ( AugmentedReality, augmented reality) glasses or VR (Virtual Reality, virtual reality) glasses. It can be understood that in other embodiments, the wearable device can also be a wearable device such as an electronic watch, a blood pressure device, and a somatosensory device.

Please refer to FIG. 1 to FIG. 4 and FIG. 7 together to describe the wearable device provided by the present invention. The wearable device includes a fixing device and a lens installed on the fixing device. The lenses are used to image images of AR glasses or VR glasses. There can be one or more lenses. According to different needs, the number of lenses can be designed accordingly, and the number of lenses is not limited here. Further, the fixing device includes a housing 10 , a shrinking belt 20 , a first driving member 30 , an elastic arm 40 and a second driving member 50 . Wherein, the housing 10 is provided with a locking portion 11 . The lens is mounted on the casing 10 . The shrink band 20 is slidably connected with the casing 10 . Shrink strap 20 has a first end 21 and a second end 22 . The first driving member 30 is capable of rotating relative to the housing 10 to drive the first end 21 and the second end 22 to move toward or away from each other. In this embodiment, by moving the first end 21 and the second end 22 towards each other, the overlapping area of the first end 21 and the second end 22 can be increased, thereby reducing the size of the space enclosed by the housing 10 and the shrinkage band 20, through The first end 21 and the second end 22 move away from each other, which can reduce the overlapping area of the first end 21 and the second end 22 , thereby increasing the size of the space enclosed by the casing 10 and the shrinking band 20 . Further, the elastic arm 40 includes a fixed end 41 fixedly connected to the first driving member 30 and a suspended end 42 suspended from the first driving member 30 . In this way, a gap can be formed between the suspension end 42 and the first driving member 30 to facilitate the change of the position of the suspension end 42 . Further, the suspension end 42 abuts against the locking portion 11 to limit the first driving member 30 to drive the first end 21 and the second end 22 to move away from each other. The second driving member 50 can rotate relative to the first driving member 30 . The rotation path of the second driving member 50 includes at least a first position and a second position. In the first position, the second driving member 50 can drive the first driving member 30 to rotate, so as to drive the first end 21 and the second end 22 to move toward each other. In the second position, the second driving member 50 can drive the suspension end 42 to separate from the locking portion 11 and drive the first driving member 30 to rotate, so as to drive the first end 21 and the second end 22 to move away from each other.

In this embodiment, as shown in FIG. 1, a rack 23 is provided at the first end 21 and the second end 22 of the contraction belt 20, and a gear surface 31 meshing with the rack 23 is provided on the first driving member 30. The gear surface 31 cooperates with the rack 23 to drive the first end 21 and the second end 22 to move toward or opposite each other. It can be understood that in other embodiments, the relationship between the first driving member 30 and the first end 21 and the second end 22 can also be deformed by extrusion, so as to realize transmission by friction force. The second driving member 50 is a knob structure and is exposed on the casing 10 .

To sum up, the implementation of the embodiment of the utility model will have the following beneficial effects: the fixing device of the above solution is applied to the wearable device. In addition to enabling the wearable device to have an excellent size adjustment function, it is also convenient to pass through the locking structure. Maintain the adjusted size and improve the wearer's experience. Specifically, the fixing device includes a housing 10 , a shrinking belt 20 , a first driving member 30 and a second driving member 50 . Wherein, the shell 10 and the contraction belt 20 enclose a space that can be sleeved on the wearing position, and the size of the above space can be adjusted by driving the first driving member 30 to meet the wearing requirements. Further, the elastic arm 40 fixed on the first driving member 30 can abut against the locking part 11 provided on the housing 10 to restrict the movement of the first end 21 and the second end 22 to prevent the aforementioned space from expanding. At the same time, due to the limitation of the wearing position, the above-mentioned space can be prevented from shrinking, so that the size of the above-mentioned space can be locked and fixed. Further, when the second driving member 50 is rotated to the first position, the first driving member 30 can drive the first end 21 and the second end 22 to move toward each other, so as to reduce the size of the above-mentioned space before wearing to fit the wearing position. When the second driving member 50 rotates to the second position, it can drive the elastic arm 40 to separate from the locking portion 11 and drive the first end 21 and the second end 22 to move away from each other through the first driving member 30, so as to increase the above-mentioned space size, Easy to separate from the wearing position.

In one embodiment, please refer to FIG. 2 , FIG. 3 and FIG. 5 together. In the second position, the second driving member 50 can drive the suspension end 42 to separate from the locking portion 11 so that the elastic arm 40 generates elastic force, Under the action of the elastic force, the elastic arm 40 can reset and drive the second driving member 50 to be at the first position. In this way, the second driving member 50 can be driven by the elastic force of the elastic arm 40 to complete its own reset, which facilitates the size locking and fixing of the space enclosed by the casing 10 and the contraction belt 20 . At the same time, under the action of elastic force, the second driving member 50 can be reset and rotated to the first position, ensuring that the second driving member 50 can be attached to the first driving member 30 on the rotation path, avoiding the occurrence of looseness, and further avoiding the second driving member 50. The driving part 50 slightly moves relative to the housing 10 and the first driving part 30 to generate abnormal noise.

In one embodiment, referring to FIG. 2 to FIG. 5 together, a receiving space 100 is provided in the circumferential direction of the first driving member 30 . The elastic arm 40 is accommodated in the accommodation space 100 . A driving portion 51 is disposed on the second driving member 50 . The driving part 51 is accommodated in the accommodation space 100 and is located on the side of the elastic arm 40 away from the rotating shaft of the first driving member 30, so as to facilitate the separation of the driving suspension end 42 from the locking part 11, and at the same time enable the elastic arm 40 to be close to the rotating shaft to avoid collision. The rotation of the first driver 30 causes interference. In the first position, the driving part 51 can abut against the first driving part 30, so that the second driving part 50 can drive the first driving part when it continues to rotate to the side of the abutment position between the driving part 51 and the first driving part 30 30 rotates, and then drives the first end 21 and the second end 22 to move toward each other, so as to reduce the size of the space enclosed by the housing 10 and the shrinking band 20 . In the second position, the driving part 51 can drive the suspension end 42 to one side of the rotation axis to deviate from the locking part 11, and drive the first driving part 30 to rotate through the elastic arm 40, so that the driving part 51 is in the second position. It is still in contact with the elastic arm 40, so that the reset of the subsequent elastic arm 40 and the second driving member 50 is smoother. Specifically, the driving part 51 can be acted by the elastic force of the elastic arm 40, so that when the elastic arm 40 drives the driving part 51, it can drive the second driving part 50 to rotate to the first position while resetting itself.

In one embodiment, as shown in FIG. 4 , a contact portion 421 is provided on a side of the suspension end 42 close to the rotation axis. In the second position, the abutting portion 421 can abut against the first driving member 30 . Through the setting of the abutting portion 421 in this way, the connection stability between the suspension end 42 and the first driving member 30 can be improved in the second position, thereby improving the stability of the second driving member 50 driving the first driving member 30 to rotate. sex. Furthermore, the arrangement of the abutting portion 421 can also increase the rigidity of one side of the suspension end 42 and improve the stability of the abutment between the suspension end 42 and the locking portion 11 . In this embodiment, the abutting portion 421 is provided with an abutting surface, and in the second position, the abutting surface can be attached to the inner wall of the receiving space 100 formed by the first driver 30, increasing the connection between the suspension end 42 and the first driver. At the same time, the abutment surface and the inner wall can avoid excessive elastic deformation of the elastic arm 40 and improve the service life of the elastic arm 40 . Furthermore, the abutment surface and the inner wall can be bent at the side of the elastic arm 40 away from the abutment surface, so as to improve the blocking effect on the driving part 51 and facilitate the driving of the first driving part 30 by the second driving part 50 .

In one embodiment, please continue to refer to FIG. 4 , the driving part 51 has arc-shaped surfaces 511 at both ends along its rotation path. In this way, the arrangement of the arc-shaped surface 511 can facilitate the movement of the driving part 51 relative to the elastic arm 40, and avoid excessive impact on the elastic arm 40 and the first driving member 30, reduce friction, and lift the first driving member 30, elastic arm 40 and the driving force. Fitting accuracy and life between parts 51.

In one embodiment, please refer to FIG. 2 , FIG. 5 and FIG. 6 , the locking portion 11 is annular, and the inner edge of the locking portion 11 has a plurality of tooth grooves 200 evenly distributed along the inner edge. In this way, the suspending end 42 can be matched with each tooth groove 200 respectively, and the adjustment accuracy of the size of the space surrounded by the casing 10 and the contraction belt 20 is improved. Specifically, the tooth groove 200 can form a first groove wall 201 and a second groove wall 202 on the locking portion 11, and the extension direction of the elastic arm 40 is perpendicular to the first groove wall 201, so that the suspension end 42 abuts against the second groove wall. A groove wall 201 is used to limit the first driving member 30 to drive the first end 21 and the second end 22 to move away from each other. Further, the second groove wall 202 is parallel to the extension direction of the elastic arm 40, so as to facilitate the sliding of the elastic arm 40 relative to the second groove wall 202, so as to separate from the tooth groove 200, and avoid driving the first end 21 and the first driving member 30. The movement of the second ends 22 towards each other is obstructed.

In one embodiment, as shown in FIG. 7 , a guide portion 12 is provided on the housing 10, and the shrinkage band 20 is slidably connected with the housing 10 through the guide portion 12, so that the setting of the guide portion 12 can guide the shrinkage band 20 relative to the housing. The body 10 slides to provide guidance, improves the sliding accuracy, and prevents the shrinkage belt 20 from deviating from the sliding path and being stuck.

In one embodiment, please refer to FIG. 1 , FIG. 3 and FIG. 7 , at least one of the first driving member 30 and the second driving member 50 is rotatably connected to the housing 10 through a bearing 60 , and the first driving member 30 At least one of the second driving member 50 and the second driving member 50 is fixed with a locking member 70, so that the axial movement of the first driving member 30 and the second driving member 50 relative to the bearing 60 is limited by the locking member 70, and the bearing 60 is fixed on the shell 10. The arrangement of the bearing 60 in this way can improve the stability of the rotation of the first driving member 30 and the second driving member 50 relative to the casing 10 . In this embodiment, there are two bearings 60 located at both ends of the first driving member 30 . There are two locking members 70 corresponding to the two bearings 60 and fixed on both ends of the first driving member 30 respectively, so as to limit the axis of the first driving member 30 and the second driving member 50 relative to the bearing 60 to move. The locking member 70 can rotate synchronously with the first driving member 30, so as to prevent the locking member 70 from loosening when rotating with the first driving member 30 for a long time, causing the first driving member 30 and the second driving member 50 to separate from the housing 10. fall off.

In one embodiment, as shown in FIG. 7 , a damping structure 80 is sandwiched between at least two of the first driving member 30 , the second driving member 50 and the housing 10 , and the setting of the damping structure 80 can improve the performance of both of them. The side structure provides support to prevent loosening. At the same time, the damping structure 80 can increase the resistance feel and improve the user experience of the wearer. Furthermore, the damping structure 80 can also play a sealing effect, preventing impurities from entering between the structures on both sides of the damping structure 80 and affecting the transmission. The locking member 70 can adjust the axial positions of the first driving member 30 and the second driving member 50 relative to the bearing 60 to adjust the degree of compression of the damping structure 80 , thereby adjusting the degree of release and resistance. In this embodiment, a damping structure 80 is clamped between the first driving member 30 and the housing 10 to avoid loosening between the first driving member 30 and the second driving member 50 and the housing 10 as a whole, increasing the first The resistance feel when the driving member 30 and the second driving member 50 rotate relative to the casing 10 as a whole. At the same time, a damping structure 80 is clamped between the first driving member 30 and the second driving member 50, so as to avoid loosening between the first driving member 30 and the second driving member 50 and increase the relative strength of the second driving member 50 to the first driving member 50. The resistance feel when the driving member 30 rotates. Further, the damping structure 80 can be a silicone ring or damping grease.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

What is disclosed above is only a preferred embodiment of the utility model, and of course it cannot limit the scope of rights of the utility model. Therefore, equivalent changes made according to the claims of the utility model still fall within the scope of the utility model.

Claims (9)

1. The fixing device is characterized in that, comprising: The housing is provided with a locking part; a shrink strap slidably connected to the housing, the shrink strap having a first end and a second end; a first driving member, capable of rotating relative to the housing, to drive the first end and the second end to move toward or away from each other; An elastic arm, the elastic arm includes a fixed end fixed to the first driving member and a suspension end suspended from the first driving member, and the suspension end abuts against the locking portion, so that restricting the first drive member from driving the first end and the second end to move away from each other; and The second driving member is capable of rotating relative to the first driving member. The rotation path of the second driving member includes at least a first position and a second position. In the first position, the second driving member can drive The first driving member rotates to drive the first end and the second end to move toward each other, and in the second position, the second driving member can drive the suspension end and the locking part separate and drive the first driving member to rotate, so as to drive the first end and the second end to move in opposite directions. 2. The fixing device according to claim 1, wherein a receiving space is provided in the circumferential direction of the first driving member, the elastic arm is housed in the receiving space, and a driving portion is provided on the second driving member , the driving part is accommodated in the receiving space and is located on the side of the elastic arm away from the rotation axis of the first driving part, and at the first position, the driving part can be in contact with the first driving part, In the second position, the driving part can drive the suspension end to one side of the rotating shaft to deviate from the locking part, and drive the first driving part to rotate through the elastic arm. 3. The fixing device according to claim 2, wherein an abutment portion is provided on a side of the suspension end close to the rotating shaft, and in the second position, the abutment portion can abut against on the first driver. 4. The fixing device according to claim 2, wherein both ends of the driving part along its rotation path have arc-shaped surfaces. 5 . The fixing device according to claim 2 , wherein the locking portion is annular, and the inner edge of the locking portion has a plurality of tooth grooves evenly distributed along the inner edge. 6 . 6 . The fixing device according to claim 1 , wherein a guide part is provided on the housing, and the shrinkage belt is slidably connected with the housing through the guide part. 7 . 7. The fixing device according to any one of claims 1 to 6, wherein at least one of the first driving member and the second driving member is rotatably connected to the housing through a bearing, so At least one of the first driving member and the second driving member is fixed with a locking member, so as to limit the movement of the first driving member and the second driving member relative to the bearing through the locking member Axial movement, the bearing is fixed on the housing. 8 . The fixing device according to claim 7 , wherein a damping structure is sandwiched between at least two of the first driving member, the second driving member and the housing. 9. The wearable device is characterized by comprising the fixing device according to any one of claims 1 to 8.

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