CN107713199B - Wrist strap length adjustment mechanism and wearable equipment - Google Patents
Wrist strap length adjustment mechanism and wearable equipment Download PDFInfo
- Publication number
- CN107713199B CN107713199B CN201710977056.6A CN201710977056A CN107713199B CN 107713199 B CN107713199 B CN 107713199B CN 201710977056 A CN201710977056 A CN 201710977056A CN 107713199 B CN107713199 B CN 107713199B
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- CN
- China
- Prior art keywords
- wrist strap
- clamping block
- push rod
- wristband
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000707 wrist Anatomy 0.000 title claims abstract description 110
- 239000000463 material Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/18—Fasteners for straps, chains or the like
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/18—Fasteners for straps, chains or the like
- A44C5/185—Attachment of fasteners to straps or chains
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/18—Fasteners for straps, chains or the like
- A44C5/20—Fasteners for straps, chains or the like for open straps, chains or the like
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/18—Fasteners for straps, chains or the like
- A44C5/20—Fasteners for straps, chains or the like for open straps, chains or the like
- A44C5/2071—Fasteners for straps, chains or the like for open straps, chains or the like with the two ends of the strap or chain overlapping each other and fastened by an action perpendicularly to the main plane of these two ends
Abstract
The invention discloses a wristband length adjusting mechanism, which solves the technical problem that the wristband length of wearable equipment in the prior art is inconvenient to adjust. The mechanism comprises a ratchet bar and an adjusting switch, wherein the adjusting switch comprises a clamping block and a driving mechanism, the ratchet bar is fixed on a first wrist strap, the adjusting switch is fixed on a second wrist strap, when the first wrist strap is inserted into the adjusting switch, the clamping block in the adjusting switch is clamped with the ratchet bar to prevent the first wrist strap from retreating, and the driving mechanism moves the clamping block to drive the clamping block to be separated from the ratchet bar to be clamped, so that the first wrist strap is released. The invention also discloses wearable equipment, and the wrist strap length adjusting mechanism is installed. The wrist strap length adjusting mechanism of the invention is easier to adjust the length of the wrist strap and makes the wearing device easier to wear on the wrist of a consumer.
Description
Technical Field
The invention relates to a belt length adjusting mechanism, in particular to a wrist belt length adjusting mechanism which is arranged on wearing equipment and used for adjusting the length of a wrist belt. The invention also relates to a wearable device.
Background
At present, intelligent wearing equipment is more and more widely used, products such as various intelligent watches, intelligent bracelets are accepted by consumers, the intelligent wearing equipment comprises main parts such as a main body, a wrist strap (watchband) and the like, and a length adjusting mechanism is arranged on the wrist strap.
The existing wrist strap length adjusting mechanism generally adopts a buckling type, an adjusting jack is arranged on one side of the wrist strap, a connecting plug is arranged on the other side of the wrist strap, the wrist strap of the type is not easy to adjust, the wrist strap is inconvenient to wear, a user feels uncomfortable, the attractive performance is low, and longer redundant wrist straps are required to be tidied.
The prior art also provides a wrist strap length adjusting mechanism of ratchets and ratchet strips, but the ratchets and the ratchet strips are always in a meshed state, tension or pushing force is applied to the ratchet strips, the length adjustment is realized by means of deformation of the ratchets and the ratchet strips, and the wrist strap has the defects of difficult adjustment, poor stability and short service life.
Disclosure of Invention
In view of the above-described problems in the prior art, the present invention provides a wristband length adjustment mechanism that is easier to adjust the length of a wristband (wristband), and that makes it easier for a wearing device to be worn on a consumer's wrist.
The invention also provides the wearable equipment, and the wrist strap length adjusting mechanism is installed.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the invention provides a wrist strap length adjusting mechanism which comprises a ratchet strap and an adjusting switch, wherein the adjusting switch comprises a clamping block and a driving mechanism, the ratchet strap is fixed on a first wrist strap, the adjusting switch is fixed on a second wrist strap, when the first wrist strap is inserted into the adjusting switch, the clamping block in the adjusting switch is clamped with the ratchet strap to prevent the first wrist strap from retreating, and the driving mechanism moves the clamping block to drive the clamping block to be separated from the ratchet strap to be clamped, so that the first wrist strap is released.
Preferably, the adjusting switch comprises an upper cover and a lower cover, an adjusting cavity is formed after the upper cover and the lower cover are combined, the clamping block and the driving mechanism are arranged in the adjusting cavity, and an inlet and an outlet for the first wrist strap to enter and exit the adjusting cavity are formed in the upper cover.
Preferably, the driving mechanism comprises a button, a push rod, a spring, a guide rail seat and a connecting rod, wherein the button is connected with one end of the push rod, the push rod can reciprocate in the guide rail seat along the axial direction, the spring is sleeved on the push rod to provide a restoring force for the push rod, the other end of the push rod is hinged with the connecting rod, and the other end of the connecting rod is hinged with the clamping block.
Preferably, the button, the push rod, the spring and the connecting rod are all a group, the clamping block is in a strip shape, a supporting rod is arranged on the guide rail seat, one end of the clamping block is hinged with the connecting rod, and the other end of the clamping block is hinged with the supporting rod;
or the button, the push rod, the spring and the connecting rod all comprise two groups, the clamping block is in a strip shape, the two groups of the button, the push rod, the spring and the connecting rod are symmetrically arranged at the two ends of the clamping block, and the two connecting rods are respectively hinged with the two ends of the clamping block; two parallel guide rails are arranged in the guide rail seat, and the moving directions of the two groups of push rods in the guide rails are opposite.
Preferably, the guide rail seat is fixed on the lower cover, when the button is pressed, the connecting rod drives the clamping block to move towards the direction close to the guide rail seat, when the button is released, the spring drives the push rod to reset, and the connecting rod drives the clamping block to move towards the direction far away from the guide rail seat.
Preferably, the section of the push rod is polygonal, and no rotation occurs in the guide rail seat; the push rod is provided with a baffle plate, one end of the spring is propped against the baffle plate, and the other end of the spring is propped against the guide rail seat.
Preferably, the upper cover and the lower cover are clamped and combined, and the lower cover is fixed on the second wrist strap through a screw and a nut.
The invention also provides wearable equipment, which comprises a main body, wherein the two sides of the main body are respectively provided with a first wrist strap and a second wrist strap, and the wearable equipment further comprises the wrist strap length adjusting mechanism.
Preferably, a fixing groove is formed in the first wrist strap, and the ratchet bar is installed and fixed in the fixing groove, or the ratchet bar and the first wrist strap are integrally manufactured;
the top of the ratchet strip is lower than the first wristband skin or is flush with the first wristband skin.
Preferably, a fixing groove is formed in the second wristband, a soft magnetic strip is fixedly arranged in the fixing groove, a wristband head made of magnetic or magnetic conduction materials is arranged at the end part of the first wristband, the wristband head is attracted with the soft magnetic strip, and the wristband head can be adsorbed on the second wristband.
The wrist strap length adjusting mechanism adopting the structure has the following advantages:
the length adjusting mechanism of the wrist strap is provided with the ratchet strap and the adjusting switch, the clamping block and the driving mechanism are arranged in the adjusting switch, the clamping block can be clamped with the ratchet strap so as to stop the ratchet strap, the ratchet strap is fixed on the upper wrist strap (the first wrist strap), the adjusting switch is fixed on the lower wrist strap (the second wrist strap), and when the wrist strap is used, the upper wrist strap is only required to be inserted into the adjusting switch and is slightly pushed, so that the wrist strap can be easily adjusted to a proper length, and the tightness of the wrist strap is kept unchanged.
If the wrist strap is to be loosened, the clamping state of the clamping block and the ratchet strap can be changed by utilizing the driving mechanism in the adjusting switch, the upper wrist strap can freely move, and the tightening and loosening are very convenient to operate.
The wearable device adopting the structure has the following advantages:
the invention structurally avoids the defects of the prior wrist strap that the length adjustment is not humanized enough, the matching is uncomfortable and the watchband is troublesome to arrange, and the redesigned structure has the characteristics of convenient operation, comfortable wearing, high appearance identification degree and the like.
After the length of the wrist strap is adjusted, the wrist strap head of the upper wrist strap is lightly stuck on the lower wrist strap, and the wrist strap head can be adsorbed by the magnet embedded in the lower wrist strap without arranging redundant wrist straps.
Drawings
Fig. 1 is a perspective view of a wearable device according to an embodiment of the invention;
FIG. 2 is an exploded view of a wearable device according to an embodiment of the invention;
FIG. 3 is an exploded view of a first wristband in a wearable device according to an embodiment of the invention;
FIG. 4 is an exploded view of a second wristband in a wearable device according to an embodiment of the invention;
FIG. 5 is an exploded view of a regulating switch in a wearable device according to an embodiment of the present invention;
FIG. 6 is an exploded view of the drive mechanism in the regulating switch according to an embodiment of the present invention;
fig. 7 is an assembly view of an adjustment switch (excluding an upper cover) in a wearable device according to an embodiment of the present invention;
fig. 8 is a cross-sectional view of an adjustment switch (excluding the upper cover) according to an embodiment of the present invention.
In the figure: 1. a main body; 2. a second wristband; 2-1, a soft magnetic strip; 2-2, fixing grooves; 2-3, screws; 2-4, nuts; 3. an adjusting switch; 3-1, a lower cover; 3-2, a guide rail seat; 3-3, upper cover; 3-4, a button; 3-5, pushing rod; 3-6, springs; 3-7, a baffle; 3-8, connecting rods; 3-9, rotating shaft; 3-10, clamping blocks; 4. a first wristband; 4-1, ratchet strips; 4-2, a wristband head; 4-3, fixing grooves; 4-4, plug.
Detailed Description
The design concept of the invention is as follows:
aiming at the defects that the length of the wrist strap is not easy to adjust and inconvenient to wear in the prior art, the invention provides a wrist strap length adjusting mechanism, which is provided with a ratchet strap and an adjusting switch, wherein a clamping block is arranged in the adjusting switch and is fixed with the length of the wrist strap when being clamped with the ratchet strap, the clamping block can be moved to be separated from the ratchet strap, and the wrist strap can be freely adjusted.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Fig. 1, 2 and 3 show drawings of a wearable device, in which a wrist strap length adjusting mechanism is arranged, as can be seen from fig. 1, 2 and 3, the wrist strap length adjusting mechanism comprises a ratchet strap 4-1 and an adjusting switch 3, the ratchet strap 4-1 is fixed on a first wrist strap 4 (an upper wrist strap), the adjusting switch 3 is fixed on a second wrist strap 2 (a lower wrist strap), and when the first wrist strap 4 and the second wrist strap 2 need to be connected, the first wrist strap 4 is inserted into the adjusting switch 3.
The ratchet strip 4-1 is made of soft plastic and has the characteristics of free bending and abrasion resistance. Preferably, the ratchet strap 4-1 does not protrude beyond the skin of the first wristband 4, avoiding affecting the comfort of the wearer. In particular, the top of the ratchet strap 4-1 may be lower than the first wristband 4 skin, or level with the first wristband 4 skin.
The adjusting switch 3 in this embodiment includes a clamping block 3-10 and a driving mechanism, when the first wrist strap 4 is inserted into the adjusting switch 3, the clamping block 3-10 in the adjusting switch 3 is clamped with the ratchet strap 4-1 to prevent the first wrist strap 4 from backing, the clamping block 3-10 is moved by the driving mechanism to drive the clamping block 3-10 to be separated from the ratchet strap 4-1, the first wrist strap 4 is released, and the first wrist strap 4 can freely move.
Preferably, the clamping block 3-10 is clamped with the ratchet bar 4-1, one side edge is a right-angle edge, the other side edge is an arc-shaped edge, the ratchet bar 4-1 is stopped by means of the right-angle edge, and the arc-shaped edge allows the ratchet bar 4-1 to pass through. That is, in a natural state, the wristband is allowed to be entirely tightened, and cannot be relaxed.
As shown in fig. 5, 6 and 7, the adjusting switch 3 comprises an upper cover 3-3 and a lower cover 3-1, the upper cover 3-3 and the lower cover 3-1 are combined to form an adjusting chamber, the clamping block 3-10 and the driving mechanism are arranged in the adjusting chamber, and an inlet and an outlet for the first wrist strap 4 to enter and exit the adjusting chamber are arranged on the upper cover 3-3.
The upper cover 3-3 and the lower cover 3-1 can be combined in a clamping way or combined through screws.
The driving mechanism comprises a button 3-4, a push rod 3-5, a spring 3-6, a guide rail seat 3-2 and a connecting rod 3-8, wherein the button 3-4 is connected with one end of the push rod 3-5, the push rod 3-5 can reciprocate in the guide rail seat 3-2 along the axial direction, the spring 3-6 is sleeved on the push rod 3-5 to provide reset force for the push rod 3-5, the other end of the push rod 3-5 is hinged with the connecting rod 3-8, the other end of the connecting rod 3-8 is hinged with a clamping block 3-10, the hinged part of the push rod 3-5 and the connecting rod 3-8 and the hinged part of the connecting rod 3-8 and the clamping block 3-10 are respectively provided with a rotating shaft 3-9, and the two groups of rotating shafts 3-9 on the clamping block 3-10 do not need to rotate with the clamping block 3-10.
Alternatively, the rail housing 3-2 and the lower cover 3-1 are made separately, and the rail housing 3-2 is fixed to the lower cover 3-1 by screws. Alternatively, the rail housing 3-2 and the lower cover 3-1 are integrally formed, preferably integrally formed.
In the embodiment, the button 3-4, the push rod 3-5, the spring 3-6 and the connecting rod 3-8 comprise two groups, the clamping block 3-10 is in a strip shape, the two groups of the button 3-4, the push rod 3-5, the spring 3-6 and the connecting rod 3-8 are symmetrically arranged at two ends of the clamping block 3-10, and the two connecting rods 3-8 are respectively hinged with two ends of the clamping block 3-10; two parallel guide rails are arranged in the guide rail seat 3-2, and the moving directions of the two groups of push rods 3-5 in the guide rails are opposite.
As shown in fig. 5, two parallel guide holes are provided in the guide rail seat 3-2, and the push rods 3-5 are distributed and inserted into the guide holes so as to be axially reciprocated in the guide holes.
The guide rail seat 3-2 is fixed on the lower cover 3-1, when the button 3-4 is pressed, the connecting rod 3-8 drives the clamping block 3-10 to move towards the direction close to the guide rail seat 3-2, and when the button 3-4 is released, the spring 3-6 drives the push rod 3-5 to reset, and the connecting rod 3-8 drives the clamping block 3-10 to move towards the direction far away from the guide rail seat 3-2.
The section of the push rod 3-5 is polygonal, such as hexagon, octagon, etc., the edge can be rounded, the guide hole on the guide rail seat 3-2 is also designed into an adaptive polygon, the push rod 3-5 does not rotate in the guide rail seat 3-2, and the design is beneficial to improving the stability of the clamping block 3-10.
As shown in fig. 6 and 7, a baffle 3-7 is provided on the push rod 3-5, one end of the spring 3-6 abuts against the baffle 3-7, and the other end of the spring 3-6 abuts against the guide rail seat 3-2. The push rod 3-5 needs to be provided with a catch for mounting the catch 3-7.
The baffle 3-7 can be replaced by a pin, and is fixedly connected with the push rod 3-5 in a threaded manner.
Because the diameter of the hinged end of the push rod 3-5 and the connecting rod 3-8 is larger, when in assembly, the push rod 3-5 is firstly inserted into the guide hole of the guide rail seat 3-2, then the spring 3-6 is sleeved, the baffle plate 3-7 is mounted, and finally the push rod is connected with the button 3-4.
The lower cover 3-1 is fixed to the second wristband 2 by a screw 2-3 and a nut 2-4. The nut 2-4 may be assembled into the second wristband 2 by insert injection molding.
Example 2
In this embodiment, a wristband length adjusting mechanism is provided, and unlike in embodiment 1, the ratchet bar 4-1 and the first wristband 4 may be integrally formed, and the lower cover 3-1 and the second wristband 2 may be integrally formed, all by injection molding.
The ratchet strap 4-1, while integrally formed, also requires that the first wristband 4 skin be unobtrusive.
Other structures of the wristband length adjusting mechanism in this embodiment are the same as those in embodiment 1, and a description thereof will not be repeated here.
Example 3
As shown in fig. 8, in this embodiment, a wrist strap length adjusting mechanism is provided, and unlike in embodiment 1, in the adjusting switch 3 of this embodiment, only one group of buttons 3-4, push rods 3-5, springs 3-6 and links 3-8 is provided, and a clip 3-10 is in a long strip shape, one end of which is hinged to the link 3-8, and the other end of which is hinged to a strut on the rail seat 3-2.
The guide rail seat 3-2 is provided with a guide rail, and the push rod 3-5 axially reciprocates in the guide rail.
When the button 3-4 is pressed, the connecting rod 3-8 drives the clamping block 3-10 to rotate downwards and incline, the clamping block 3-10 can be separated from the ratchet bar 4-1, when the button 3-4 is released, the spring 3-6 drives the push rod 3-5 to reset, the connecting rod 3-8 drives the clamping block 3-10 to rotate reversely, and the clamping block 3-10 and the ratchet bar 4-1 are restored to be clamped.
Other structures of the wristband length adjusting mechanism in this embodiment are the same as those in embodiment 1, and a description thereof will not be repeated here.
Example 4
In this embodiment, a wearable device is provided, which may be specifically an intelligent product such as a watch, a bracelet, etc., and these products need to be provided with components such as a watchband, a wristband, etc. The wearing device is not limited to the wrist, but can be used at the ankle, the neck and the like.
As shown in fig. 1, 2, 3 and 4, the wearable device includes a main body 1, the main body 1 is a main functional component of the wearable device, a first wristband 4 and a second wristband 2 are respectively provided on both sides of the main body 1, and the wristband length adjusting mechanism described in embodiment 1, embodiment 2 or embodiment 3 is provided on the wristband.
The first wristband 4 and the second wristband 2 may be two separate bands, and may be connected to the main body 1 or the base of the main body 1, or may be integrally formed with the base of the main body 1.
The first wrist strap 4 is provided with a fixing groove 4-3, the ratchet bar 4-1 is fixedly arranged in the fixing groove 4-3, and the ratchet bar 4-1 does not protrude out of the surface layer of the first wrist strap 4 after the ratchet bar is arranged.
The first wrist strap 4 may be mounted and fixed in the fixing groove 4-3 by means of gluing, ultrasonic welding, thermal compression, etc.
The second wrist strap 2 is provided with a fixing groove 2-2, a soft magnetic strip 2-1 is arranged and fixed in the fixing groove 2-2, the end part of the first wrist strap 4 is provided with a wrist strap head 4-2 made of magnetic or magnetic conduction materials, the wrist strap head 4-2 is attracted with the soft magnetic strip 2-1, and the wrist strap head 4-2 can be attracted on the second wrist strap 2.
The soft magnetic strip 2-1 can be arranged and fixed in the fixed groove 2-2 by adopting the modes of gluing, ultrasonic welding, hot pressing and the like.
The wristband head 4-2 may be mounted and secured to the connector 4-4 by adhesive means, such as UV adhesive, and a slot may be provided in the wristband head 4-2.
The structure of the regulating switch 3 in this embodiment is not described in detail here.
When the wearable device is used, when the springs 3-6 are in a natural unstressed state, the clamping blocks 3-10 are in the highest positions and can be clamped into the ratchet strips 4-1 of the first wrist strap 4, and the two direct-changing tops are together, so that the first wrist strap 4 cannot be pulled back. When the length of the wrist strap (watchband) needs to be adjusted, the button 3-4 is pressed to compress the spring 3-6, the angle formed by the push rod 3-5 and the connecting rod 3-8 is reduced, the clamping block 3-10 moves downwards and is separated from the range of the ratchet strap 4-1, and the first wrist strap 4 can be freely drawn at the moment.
When the wrist strap (watchband) is adjusted to a substantially comfortable position, the button 3-4 is released, and the spring 3-6 returns to a natural unstressed state, so that the clamping block 3-10 is propped up into the ratchet strip 4-1, and the first wrist strap 4 is gently drawn, so that the wrist strap (watchband) is attached to the length of the wrist.
Finally, the wristband head 4-2 is lightly attached to the second wristband 2, and the soft magnetic stripe 2-1 adsorbs the wristband head 4-2 to complete wristband (watchband) adjustment.
The foregoing is merely a specific embodiment of the invention and other modifications and variations can be made by those skilled in the art in light of the above teachings. It is to be understood by persons skilled in the art that the foregoing detailed description is provided for the purpose of illustrating the invention more fully, and that the scope of the invention is defined by the appended claims.
Claims (6)
1. The wrist strap length adjusting mechanism is characterized by comprising a ratchet strap and an adjusting switch, wherein the adjusting switch comprises a clamping block and a driving mechanism, the ratchet strap is fixed on a first wrist strap, the adjusting switch is fixed on a second wrist strap, when the first wrist strap is inserted into the adjusting switch, the clamping block in the adjusting switch is clamped with the ratchet strap to prevent the first wrist strap from backing, and the driving mechanism moves the clamping block to drive the clamping block to be separated from the ratchet strap to be clamped, so that the first wrist strap is released;
the driving mechanism comprises a button, a push rod, a spring, a guide rail seat and a connecting rod, wherein the button is connected with one end of the push rod, the push rod can axially reciprocate in the guide rail seat, the spring is sleeved on the push rod to provide reset force for the push rod, the other end of the push rod is hinged with the connecting rod, and the other end of the connecting rod is hinged with the clamping block;
the adjusting switch comprises an upper cover and a lower cover, an adjusting cavity is formed after the upper cover and the lower cover are combined, the clamping block and the driving mechanism are arranged in the adjusting cavity, and an inlet and an outlet for the first wrist strap to enter and exit the adjusting cavity are formed in the upper cover;
the push button, the push rod, the spring and the connecting rod are all a group, the clamping block is in a strip shape, a supporting rod is arranged on the guide rail seat, one end of the clamping block is hinged with the connecting rod, and the other end of the clamping block is hinged with the supporting rod;
or the button, the push rod, the spring and the connecting rod all comprise two groups, the clamping block is in a strip shape, the two groups of the button, the push rod, the spring and the connecting rod are symmetrically arranged at the two ends of the clamping block, and the two connecting rods are respectively hinged with the two ends of the clamping block; two parallel guide rails are arranged in the guide rail seat, and the moving directions of the two groups of push rods in the guide rails are opposite;
the guide rail seat is fixed on the lower cover, when the button is pressed, the connecting rod drives the clamping block to move towards the direction close to the guide rail seat, when the button is released, the spring drives the push rod to reset, and the connecting rod drives the clamping block to move towards the direction far away from the guide rail seat.
2. The wristband length adjusting mechanism according to claim 1, wherein the push rod has a polygonal cross section, and does not rotate in the guide rail seat; the push rod is provided with a baffle plate, one end of the spring is propped against the baffle plate, and the other end of the spring is propped against the guide rail seat.
3. The wristband length adjustment mechanism of claim 1, wherein the upper cover and lower cover are snap-fit in combination, the lower cover being secured to the second wristband by a screw and nut.
4. A wearable device comprising a main body, a first wristband and a second wristband being provided on both sides of the main body, respectively, characterized by further comprising the wristband length adjusting mechanism of any one of claims 1-3.
5. The wearable device according to claim 4, wherein a fixing groove is formed on the first wrist strap, and the ratchet bar is installed and fixed in the fixing groove, or the ratchet bar and the first wrist strap are integrally formed;
the top of the ratchet strip is lower than the first wristband skin or is flush with the first wristband skin.
6. The wearable device according to claim 4, wherein a fixing groove is formed in the second wrist strap, a soft magnetic strip is installed and fixed in the fixing groove, a wrist strap head made of magnetic or magnetic conduction material is arranged at the end portion of the first wrist strap, the wrist strap head is attracted to the soft magnetic strip, and the wrist strap head can be attracted to the second wrist strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977056.6A CN107713199B (en) | 2017-10-19 | 2017-10-19 | Wrist strap length adjustment mechanism and wearable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977056.6A CN107713199B (en) | 2017-10-19 | 2017-10-19 | Wrist strap length adjustment mechanism and wearable equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107713199A CN107713199A (en) | 2018-02-23 |
| CN107713199B true CN107713199B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977056.6A Active CN107713199B (en) | 2017-10-19 | 2017-10-19 | Wrist strap length adjustment mechanism and wearable equipment |
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| CN (1) | CN107713199B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323885A (en) * | 2018-03-15 | 2018-07-27 | 深圳市沃特沃德股份有限公司 | Watchband adjustment structure and intelligent wearable device |
| CN108851389B (en) * | 2018-09-17 | 2023-12-26 | 歌尔科技有限公司 | Wrist strap structure and wearable equipment |
| CN109393665B (en) * | 2018-11-12 | 2020-11-03 | 国网江苏省电力有限公司徐州供电分公司 | Get and put convenient intelligent wearing equipment |
| CN109393670B (en) * | 2018-12-17 | 2023-11-03 | 丁磊 | Novel jewelry connecting piece |
| CN111462903B (en) * | 2020-04-07 | 2023-10-31 | 武汉泰优网络科技有限公司 | Disease prevention and health management system |
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| CN207506047U (en) * | 2017-10-19 | 2018-06-19 | 歌尔科技有限公司 | A kind of wrist belt length regulating mechanism and a kind of wearable device |
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| JP2003180418A (en) * | 2001-12-19 | 2003-07-02 | Citizen Watch Co Ltd | Inner stopper structure for accessory |
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| CN204636333U (en) * | 2015-05-22 | 2015-09-16 | 江苏食品药品职业技术学院 | A kind of health monitoring device in wrist |
| CN205006120U (en) * | 2015-09-12 | 2016-02-03 | 福州珂麦表业有限公司 | Watch watchband latch device |
| CN207506047U (en) * | 2017-10-19 | 2018-06-19 | 歌尔科技有限公司 | A kind of wrist belt length regulating mechanism and a kind of wearable device |
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| CN107713199A (en) | 2018-02-23 |
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