CN216358777U - Pressing plate adjusting mechanism and intelligent hula hoop - Google Patents
Pressing plate adjusting mechanism and intelligent hula hoop Download PDFInfo
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- CN216358777U CN216358777U CN202122746696.0U CN202122746696U CN216358777U CN 216358777 U CN216358777 U CN 216358777U CN 202122746696 U CN202122746696 U CN 202122746696U CN 216358777 U CN216358777 U CN 216358777U
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Abstract
The utility model discloses a pressing plate adjusting mechanism and an intelligent hula hoop, which comprise at least two pressing plates which are arranged on the inner side of an annular hoop body and are abutted against the abdomen of a human body, wherein a folding bracket is connected between each pressing plate and the annular hoop body, and the folding bracket adjusts the distance between each pressing plate and the annular hoop body in an unfolding or folding mode; arc-shaped sliding rods are connected in the annular ring body in a sliding mode along the circumferential direction of the annular ring body, and the arc-shaped sliding rods are connected with each folding support respectively and used for driving the folding supports to be unfolded or folded; and the driving piece is connected with the arc-shaped sliding rod and used for driving the arc-shaped sliding rod to slide. When the pressing plate adjusting mechanism of the intelligent hula hoop adjusts the size of the waistline, a plurality of pressing plates can be adjusted simultaneously, and the adjustment is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a pressure plate adjusting mechanism and an intelligent hula hoop.
Background
The hula hoop is also called a body-building hoop, and is a sports body-building project which is suitable for people of all ages because of the lightness and beauty and small occupied area for exercise. The skilled person can obtain better movement and development of waist and abdomen muscles, hip muscles and leg muscles, and can effectively improve the flexibility and the flexibility of the waist, the hip and the knee joints of the human body. The hula hoop can be used as general fitness equipment, and is also commonly used for competition and acrobatic performance, or used as a weight-reducing tool and the like. The hula hoop in the prior art is structurally an annular hoop body, a user sleeves the hoop body on the waist, and the hula hoop rotates along the circumferential direction of the waist by twisting the waist, but the traditional hula hoop often falls off when in use, is inconvenient to operate and is particularly troublesome for beginners to use. Therefore, an intelligent hula hoop appears in the market, the hula hoop is fixed on the waist, the hula hoop is provided with the swinging hammer capable of sliding along the circumferential direction of the hula hoop, and the swinging hammer rotates along the circumferential direction of the hula hoop by utilizing the twisting force of the waist, so that the aim of exercising the strength of the waist is fulfilled. The intelligent hula hoop with publication numbers of CN214388659U, CN212817804U and CN212593697U structurally comprises an annular hoop body, wherein an annular groove is formed in the outer side wall of the annular hoop body, a swinging hammer can rotate around the circumferential direction of the annular groove through a sliding block, at least one pressing plate is arranged on the inner side wall of the annular hoop body, the back of each pressing plate is connected with a screw rod in threaded connection with the inner wall of the annular hoop body, and the extending length of the pressing plate is adjusted by rotating the screw rod, so that the size of waistline is adjusted. The distance adjustment of the pressure plate of the intelligent hula hoop in the prior art has the following defects in use: firstly, when the number of the pressing plates is multiple, the distance between each pressing plate and the annular ring body needs to be adjusted one by one, so that the operation of a user is very inconvenient; secondly, the radial adjustment range of the pressure plate adopting screw connection is small, and the range of the user population is narrow; furthermore, the screw rod connected with the pressure plate is generally arranged along the radial direction of the ring body, and during the waist twisting movement of a human body, the waist twisting force exerts a shearing force deviating from the axial direction of the screw rod on the screw rod connected with the pressure plate, so that the damage of the screw thread on the screw rod and even the breakage of the screw rod are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides a pressing plate adjusting mechanism which can simultaneously adjust a plurality of pressing plates when the waist size is adjusted and has simple and convenient adjustment.
The technical scheme of the utility model is to provide a pressure plate adjusting mechanism with the following structure: it comprises
The folding device comprises an annular ring body, at least two pressing plates, a folding bracket and a plurality of folding supporting frames, wherein the pressing plates are arranged on the inner side of the annular ring body and are abutted against the abdomen of a human body;
arc-shaped sliding rods are connected in the annular ring body in a sliding mode along the circumferential direction of the annular ring body, and the arc-shaped sliding rods are connected with each folding support respectively and used for driving the folding supports to be unfolded or folded;
and the driving piece is connected with the arc-shaped sliding rod and used for driving the arc-shaped sliding rod to slide.
Preferably, the annular ring body is internally provided with a slideway extending along the circumferential direction of the annular ring body, and the arc-shaped sliding rod is in sliding fit in the slideway.
Preferably, be equipped with a plurality of protruding walls that distribute along slide length direction and radially set up along the slide on the inner wall of slide, protruding wall on be equipped with the arc breach, the inner wall protrusion setting of arc breach is in the slide, the lateral wall of arc slide bar and the inner wall sliding fit of arc breach.
Preferably, the folding support comprises a first support rod and a second support rod, the first end of the first support rod is hinged to the annular ring body, the second end of the first support rod is hinged to the pressing plate, the first end of the second support rod is hinged to the arc-shaped sliding rod, and the second end of the second support rod is hinged to the pressing plate.
Preferably, the first supporting rod and the second supporting rod are symmetrically arranged about the center line of the pressing plate, and the distance between the first ends of the first supporting rod and the second supporting rod is larger than the distance between the second ends of the first supporting rod and the second supporting rod.
Preferably, the first supporting rod and the second supporting rod are both in inward bending arc-shaped arrangement, and the second end of the first supporting rod and the hinged shaft of the pressing plate are hinged together.
Preferably, the clamping device further comprises a locking mechanism, wherein the locking mechanism is used for enabling the driving piece to be in a locking state or a releasing state, in the locking state, the position of the driving piece relative to the annular ring body is fixed, the distance of the pressing plate relative to the annular ring body is fixed, in the releasing state, the driving piece slides along the circumferential direction of the annular ring body, and the distance of the pressing plate relative to the annular ring body is adjustable.
Preferably, the annular ring body is provided with an arc-shaped sliding hole extending along the length direction of the annular ring body; one end of the arc-shaped sliding rod is bent to form a bending shaft, the bending shaft extends out of the arc-shaped sliding hole from inside to outside to form the driving piece, the bending shaft is in sliding fit with the arc-shaped sliding hole, a knob is in threaded connection with one end of the bending shaft extending out of the arc-shaped sliding hole, the knob enables the bending shaft to be locked on the arc-shaped sliding hole in a screwing state, and the bending shaft can slide in the arc-shaped sliding hole to adjust the position in a unscrewing state of the knob.
Preferably, a plurality of positioning teeth distributed along the length direction of the arc-shaped sliding hole are arranged on the annular ring bodies on the two sides of the arc-shaped sliding hole; a pressing block is sleeved on the driving piece below the knob in a sliding mode, and the bottom of the pressing block is provided with a locking tooth matched and clamped with the positioning tooth.
After the structure is adopted, compared with the prior art, the pressing plate adjusting mechanism has the following advantages:
firstly, compared with a pressing plate adjusting mechanism in the prior art, wherein each pressing plate is in threaded connection with an annular ring body through a screw rod, the pressing plate of the pressing plate adjusting mechanism is connected with the annular ring body through folding supports and is simultaneously connected with each folding support through an arc-shaped sliding rod in sliding fit with the annular ring body, so that when a driving piece drives the arc-shaped sliding rods to slide, all the folding supports can be moved simultaneously, the folding supports can be unfolded or folded simultaneously, and the distances of all the pressing plates can be adjusted simultaneously; that is, the arc-shaped sliding rod can drive all the folding brackets to be unfolded or folded simultaneously under the driving of the driving piece; the setting of arc slide bar makes the clamp plate realize the linkage, when the clamp plate position is adjusted, only need the operation driving piece can carry out the distance adjustment to all clamp plates, and the clamp plate distance adjustment only needs one step of operation to accomplish moreover, and the operation of clamp plate distance adjustment is very simple, convenient.
Secondly, the slide way is arranged, so that the arc-shaped slide rod can slide more smoothly, the arc-shaped slide rod cannot deviate when sliding in the slide way, and the sliding stability is high; and the setting of protruding wall on the slide inner wall and the setting of arc breach on the protruding wall make the area of contact of arc slide bar and slide little to make the moving resistance of arc slide bar reduce, the motion of arc slide bar in the slide is more smooth, and the noise between sliding friction is less, and user experience feels good.
Moreover, each pressing plate is connected with the annular ring body through a folding support, the folding support consists of a first supporting rod and a second supporting rod, the connecting structure of the pressing plates is more stable and firm, and the service life is longer; the first supporting rod and the second supporting rod are both arranged in an inward-bent arc shape, and the distance between the first ends of the first supporting rod and the second supporting rod is larger than the distance between the second ends of the first supporting rod and the second supporting rod, so that the first supporting rod and the second supporting rod are arranged in a splayed shape, and when the annular ring body is driven by a human body to move, the force of the human body on the pressing plate is applied to the first supporting rod and the second supporting rod and is uniformly dispersed on the annular ring body; the force applied by a human body to the pressing plate is generally in the circumferential rotating direction of the annular ring body, and due to the angle arrangement of the first supporting rod and the second supporting rod, the force on the pressing plate is applied to the annular ring body along the axial direction of the first supporting rod or the second supporting rod or most of the force on the pressing plate along the axial direction of the first supporting rod or the second supporting rod; compared with the prior art, the folding bracket formed by the first support rod and the second support rod is less prone to damage and longer in service life when the waist twisting force exerts shearing force deviating from the axial direction of the screw rod on the screw rod connected with the pressure plate.
In addition, the locking mechanism on the driving part can lock the driving part at any position of the stroke of the driving part, so that the structure of the pressing plate is more stable and firm after the position of the pressing plate is adjusted, and the sliding adjustment of the driving part on the annular ring body is not limited by gears, so that the adjusting range of the distance of the pressing plate relative to the annular ring body is larger, and the requirements of different users can be met; furthermore, a knob is connected to the bending shaft of the arc-shaped sliding rod in a threaded mode, the locking teeth of the pressing block are matched with the positioning teeth in a clamping mode to enable the position of the driving piece to be locked when the knob is in a screwing state, and the positioning teeth and the pressing block are arranged to enable the position of the driving piece to be locked more firmly.
Another technical solution of the present invention is to provide an intelligent hula hoop having the following structure: it comprises
The outer side wall of the annular ring body is provided with an annular sliding groove arranged along the circumferential direction of the annular ring body;
the sliding block is in clearance fit in the annular sliding groove and can rotate along the annular sliding groove;
the swinging hammer is arranged on the outer side of the annular ring body and is connected with the sliding block;
at least two pressing plates which are pressed against the abdomen of the human body;
a pressing plate adjusting mechanism is arranged between the pressing plate and the annular ring body and is used for adjusting the distance between the pressing plate and the annular ring body; the pressing plate adjusting mechanism adopts any one of the technical schemes.
After adopting the structure, compared with the prior art, the intelligent hula hoop has the following advantages: this intelligence hula hoop adopts above-mentioned arbitrary clamp plate adjustment mechanism's technical scheme to make all clamp plates realize the linkage, when the clamp plate position is adjusted, only need operate the driving piece and can carry out the distance adjustment simultaneously to all clamp plates, the clamp plate distance adjustment only needs one step of operation to accomplish moreover, the operation of clamp plate distance adjustment is very simple, convenient.
Drawings
Fig. 1 is a schematic view of a connection structure of a pressing plate adjusting mechanism of the present invention.
Fig. 2 is an assembly structure diagram of a pressure plate adjusting mechanism of the present invention.
Fig. 3 is a schematic structural diagram of a pressure plate adjusting mechanism of the present invention.
Fig. 4 is an assembly structure diagram of a locking mechanism of the pressure plate adjusting mechanism of the utility model.
FIG. 5 is a schematic structural view of an intelligent hula hoop according to the present invention.
As shown in the figure:
1. the ring body, 100, annular spout, 101, slider, 102, get rid of the hammer, 103, slide, 104, arc slide opening, 105, location tooth, 106, the convex wall, 107, the arc breach, 2, clamp plate, 3, folding support, 300, first branch, 301, second branch, 302, first mounting hole, 303, the second mounting hole, 4, arc slide bar, 400, the axle of bending, 401, the connecting axle, 5, the knob, 500, the briquetting, 501, lock tooth, 502, the centre bore.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings or during actual use, are used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features.
As shown in fig. 1 to 4;
the embodiment discloses a pressing plate adjusting mechanism which is applied to a hula hoop and structurally comprises at least two pressing plates 2 which are arranged on the inner side of an annular hoop body 1 and abut against the abdomen of a human body, wherein a folding bracket 3 is connected between each pressing plate 2 and the annular hoop body 1, and the folding bracket 3 is used for adjusting the distance between each pressing plate 2 and the annular hoop body 1 in an unfolding or folding mode; in this embodiment, the number of the pressing plate 2 is two, in other embodiments, the number of the pressing plate 2 can be three, four, six, etc., the specific number can be set as required, the outer side wall of the pressing plate 2 close to one side of the abdomen of the human body is set to be arc-shaped matched with the radian of the abdomen, a plurality of massage bulges are distributed on the outer arc-shaped side wall of the pressing plate 2, and the massage bulges can massage the human body in the process of carrying out hula hoop movement. The annular ring body 1 is hollow, arc-shaped slide rods 4 are connected in the annular ring body 1 in a sliding mode along the circumferential direction of the annular ring body 1, and the arc-shaped slide rods 4 are connected with each folding support 3 respectively and used for driving the folding supports 3 to be unfolded or folded; the annular ring body 1 is connected with a driving piece in a sliding manner, and the driving piece is connected with the arc-shaped sliding rod 4 and used for driving the arc-shaped sliding rod 4 to slide. Compared with the pressure plate adjusting mechanism in the prior art, each pressure plate 2 is in threaded connection with the annular ring body 1 through a screw, the pressure plate adjusting mechanism is connected with the annular ring body 1 through the folding supports 3 and is simultaneously connected with each folding support 3 through the arc-shaped slide rod 4 in the annular ring body 1 in a sliding fit manner, so that when the driving piece drives the arc-shaped slide rods 4 to slide, all the folding supports 3 can be moved simultaneously, the folding supports 3 can be unfolded or folded simultaneously, and the distances of all the pressure plates 2 can be adjusted simultaneously; that is, the arc-shaped sliding rod 4 can drive all the folding brackets 3 to be unfolded or folded simultaneously under the driving of the driving piece; the arc-shaped sliding rod 4 is arranged to realize linkage between the pressing plates 2, when the positions of the pressing plates 2 are adjusted, only the driving piece needs to be operated to adjust the distance of all the pressing plates 2, the distance adjustment of the pressing plates 2 can be completed only by one step of operation, and the operation of the distance adjustment of the pressing plates 2 is very simple and convenient.
Referring again to fig. 1 and 2, as an embodiment of the present invention; the annular ring body 1 is internally provided with a slideway 103 extending along the circumferential direction of the annular ring body 1, and the arc-shaped sliding rod 4 is in sliding fit in the slideway 103. The arrangement of the slide way 103 further limits the motion trail of the arc-shaped slide rod 4, so that the unfolding and folding actions of the folding bracket 3 are smoother, the arc-shaped slide rod 4 cannot deviate when sliding in the slide way 103, and the sliding stability is high; in addition, be equipped with a plurality of protruding walls 106 that distribute along slide 103 length direction and radially set up along slide 103 on the inner wall of slide 103, protruding wall 106 on be equipped with arc breach 107, the inner wall protrusion of arc breach 107 sets up in slide 103, the lateral wall of arc slide bar 4 and the inner wall sliding fit of arc breach 107. The arrangement of the convex wall 106 on the inner wall of the slide way 103 and the arrangement of the arc notch 107 on the convex wall 106 enable the contact area between the arc-shaped slide rod 4 and the slide way 103 to be small, so that the movement resistance of the arc-shaped slide rod 4 is reduced, the movement of the arc-shaped slide rod 4 in the slide way 103 is smoother, the noise between sliding friction is smaller, and the user experience is good.
Referring again to FIG. 1, as one embodiment of the present invention; folding support 3 include first branch 300 and second branch 301, the first end and the annular circle body 1 of first branch 300 are articulated, the second end and the clamp plate 2 of first branch 300 are articulated, the first end and the arc slide bar 4 of second branch 301 are articulated, and the second end and the clamp plate 2 of second branch 301 are articulated. Further, the first and second struts 300 and 301 are symmetrically disposed about a center line of the platen 2, and a distance between first ends of the first and second struts 300 and 301 is greater than a distance between second ends. In this embodiment, the first strut 300 and the second strut 301 are both disposed in an inwardly curved arc shape, and a hinge shaft at a second end of the first strut 300 hinged to the pressing plate 2 and a hinge shaft at a second end of the second strut 301 hinged to the pressing plate 2 are the same hinge shaft; in other embodiments, the first and second struts 300 and 301 may be straight rods or other rod members. The first supporting rod 300 and the second supporting rod 301 of the folding bracket 3 are arranged in a splayed shape, when the annular ring body 1 is driven by a human body to move, the force of the human body on the pressing plate 2 is applied to the first supporting rod 300 and the second supporting rod 301 and is uniformly dispersed on the annular ring body 1; the force applied by the human body to the pressure plate 2 is generally in the circumferential rotation direction of the annular ring body 1, and due to the angular arrangement of the first supporting rod 300 and the second supporting rod 301, the force on the pressure plate 2 is applied to the annular ring body 1 along the axial direction of the first supporting rod 300 or the second supporting rod 301 or most of the force on the pressure plate 2 along the axial direction of the first supporting rod 300 or the second supporting rod 301; compared with the prior art that the twisting force exerts a shearing force deviating from the axial direction of the screw on the screw connected with the pressure plate 2, the folding bracket 3 formed by the first support rod 300 and the second support rod 301 is less prone to damage and has longer service life.
Referring again to fig. 3 and 4, as an embodiment of the present invention; the pressing plate adjusting mechanism further comprises a locking mechanism, the locking mechanism is used for enabling the driving piece to be in a locking state or a releasing state, the driving piece is fixed relative to the position of the annular ring body 1 in the locking state, the pressing plate 2 is fixed relative to the distance of the annular ring body 1, the driving piece slides along the circumferential direction of the annular ring body 1 in the releasing state, the distance of the pressing plate 2 relative to the annular ring body 1 is adjustable, and the locking mechanism can be a locking nut or an elastic bolt which is in threaded connection with the driving piece. In the embodiment, the annular ring body 1 is provided with an arc-shaped sliding hole 104 extending along the length direction of the annular ring body 1; one end of the arc-shaped sliding rod 4 is bent to form a bending shaft 400, the bending shaft 400 extends out of the arc-shaped sliding hole 104 from inside to outside to form a driving part, the bending shaft 400 is in sliding fit with the arc-shaped sliding hole 104, one end, extending out of the arc-shaped sliding hole 104, of the bending shaft 400 is in threaded connection with a knob 5, the knob 5 enables the bending shaft 400 to be locked on the arc-shaped sliding hole 104 in a screwing state, and the bending shaft 400 can slide in the arc-shaped sliding hole 104 to adjust the position in a unscrewing state of the knob 5. The locking mechanism on the driving piece can lock the driving piece at any position of the stroke of the driving piece, so that the structure of the pressing plate 2 is more stable and firm after the position is adjusted, and the sliding adjustment of the driving piece on the annular ring body 1 is not limited by gears, so that the adjusting range of the distance of the pressing plate 2 relative to the annular ring body 1 is larger, and the requirements of different users can be met; in addition, one end of the arc-shaped sliding rod 4 is bent to form a bending shaft 400, the bending shaft 400 extends out of the arc-shaped sliding hole 104 from inside to outside and forms a driving member, namely, the driving member and the arc-shaped sliding rod 4 are designed to be integrated, and the arc-shaped sliding rod is simple in structure and good in stability. In this embodiment, a first end of the first support bar 300 is provided with a first mounting hole 302, a first end of the second support bar 301 is provided with a second mounting hole 303, the first mounting hole 302 is hinged to a pin shaft in the annular ring body 1, and the second mounting hole 303 is hinged to a bending shaft 400 of the arc-shaped slide bar 4; and the other end of the arc-shaped sliding rod 4 is bent to form a connecting shaft 401, the connecting shaft 401 is hinged with the second mounting hole 303 at the first end of the second supporting rod 301 of the other folding bracket 3, namely the arc-shaped sliding rod 4 is respectively connected with the first ends of the second supporting rods 301 of the two folding brackets 3 through the bending shafts 400 and the connecting shaft 401 at the two ends, so that the connection of one arc-shaped sliding rod 4 with the two folding brackets 3 is realized, and the linkage between the folding brackets 3 is realized.
As an embodiment of the present invention; a plurality of positioning teeth 105 distributed along the length direction of the arc-shaped sliding hole 104 are arranged on the annular ring body 1 at the two sides of the arc-shaped sliding hole 104; a pressing block 500 is slidably sleeved on the driving part below the knob 5, and a locking tooth 501 matched and clamped with the positioning tooth 105 is arranged at the bottom of the pressing block 500. In this embodiment, the central hole 502 of the pressing block 500 is sleeved on the bending shaft 400 of the arc-shaped sliding rod 4, when the knob 5 is in a screwed state, the locking teeth 501 of the pressing block 500 are in snap fit with the positioning teeth 105 to lock the position of the bending shaft 400, and the positioning teeth 105 and the locking teeth 501 of the pressing block 500 are arranged to lock the position of the bending shaft 400 more firmly.
As shown with reference to figure 5 of the drawings,
the embodiment discloses an intelligent hula hoop, which comprises an annular hoop body 1, wherein an annular chute 100 arranged along the circumferential direction of the annular hoop body is arranged on the outer side wall of the annular hoop body; a slider 101 which is clearance-fitted in the annular chute 100 and is rotatable along the annular chute 100; the swinging hammer 102 is arranged on the outer side of the annular ring body 1 and is connected with the sliding block 101; at least two pressing plates 2 which are pressed against the abdomen of the human body; a pressing plate adjusting mechanism is arranged between the pressing plate 2 and the annular ring body 1 and is used for adjusting the distance between the pressing plate 2 and the annular ring body 1; the pressing plate adjusting mechanism adopts the pressing plate adjusting mechanism of any one of the embodiments. This intelligence hula hoop adopts above-mentioned arbitrary clamp plate adjustment mechanism's technical scheme to make all clamp plates 2 realize the linkage, when 2 position adjustments of clamp plate, only need the operation driving piece can carry out the distance adjustment simultaneously to all clamp plates 2, 2 distance adjustments of clamp plate only need one step of operation to accomplish moreover, the operation of 2 distance adjustments of clamp plate is very simple, convenient.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a clamp plate adjustment mechanism which characterized in that: it comprises
The folding device comprises an annular ring body, at least two pressing plates, a folding bracket and a plurality of folding supporting frames, wherein the pressing plates are arranged on the inner side of the annular ring body and are abutted against the abdomen of a human body;
arc-shaped sliding rods are connected in the annular ring body in a sliding mode along the circumferential direction of the annular ring body, and the arc-shaped sliding rods are connected with each folding support respectively and used for driving the folding supports to be unfolded or folded;
and the driving piece is connected with the arc-shaped sliding rod and used for driving the arc-shaped sliding rod to slide.
2. The platen adjustment mechanism of claim 1, wherein: the annular ring body in be equipped with along the slide that annular ring body circumference extended, the arc slide bar sliding fit in the slide.
3. The platen adjustment mechanism of claim 2, wherein: be equipped with a plurality of protruding walls that distribute along slide length direction and radially set up along the slide on the inner wall of slide, protruding wall on be equipped with the arc breach, the inner wall protrusion setting of arc breach is in the slide, the lateral wall of arc slide bar and the inner wall sliding fit of arc breach.
4. The platen adjustment mechanism of claim 1, wherein: the folding support comprises a first supporting rod and a second supporting rod, the first end of the first supporting rod is hinged to the annular ring body, the second end of the first supporting rod is hinged to the pressing plate, the first end of the second supporting rod is hinged to the arc-shaped sliding rod, and the second end of the second supporting rod is hinged to the pressing plate.
5. The platen adjustment mechanism of claim 4, wherein: the first supporting rod and the second supporting rod are symmetrically arranged relative to the center line of the pressing plate, and the distance between the first ends of the first supporting rod and the second supporting rod is larger than the distance between the second ends of the first supporting rod and the second supporting rod.
6. The platen adjustment mechanism of claim 5, wherein: first branch and second branch all are incurved arc setting, and first branch second end and clamp plate articulated shaft and second branch second end and clamp plate articulated shaft are same articulated shaft.
7. The platen adjustment mechanism of claim 1, wherein: the clamping device is characterized by further comprising a locking mechanism, wherein the locking mechanism is used for enabling the driving piece to be in a locking state or a releasing state, the driving piece is fixed relative to the annular ring body in position in the locking state, the pressing plate is fixed relative to the distance of the annular ring body, the driving piece slides along the circumferential direction of the annular ring body in the releasing state, and the distance of the pressing plate relative to the annular ring body is adjustable.
8. The platen adjustment mechanism of claim 7, wherein: the annular ring body is provided with an arc-shaped sliding hole extending along the length direction of the annular ring body; one end of the arc-shaped sliding rod is bent to form a bending shaft, the bending shaft extends out of the arc-shaped sliding hole from inside to outside to form the driving piece, the bending shaft is in sliding fit with the arc-shaped sliding hole, a knob is in threaded connection with one end of the bending shaft extending out of the arc-shaped sliding hole, the knob enables the bending shaft to be locked on the arc-shaped sliding hole in a screwing state, and the bending shaft can slide in the arc-shaped sliding hole to adjust the position in a unscrewing state of the knob.
9. The platen adjustment mechanism of claim 8, wherein: a plurality of positioning teeth distributed along the length direction of the arc-shaped sliding hole are arranged on the annular ring bodies on the two sides of the arc-shaped sliding hole; a pressing block is sleeved on the driving piece below the knob in a sliding mode, and the bottom of the pressing block is provided with a locking tooth matched and clamped with the positioning tooth.
10. An intelligent hula hoop comprises
The outer side wall of the annular ring body is provided with an annular sliding groove arranged along the circumferential direction of the annular ring body;
the sliding block is in clearance fit in the annular sliding groove and can rotate along the annular sliding groove;
the swinging hammer is arranged on the outer side of the annular ring body and is connected with the sliding block;
at least two pressing plates which are pressed against the abdomen of the human body;
a pressing plate adjusting mechanism is arranged between the pressing plate and the annular ring body and is used for adjusting the distance between the pressing plate and the annular ring body; the method is characterized in that: the pressing plate adjusting mechanism adopts the pressing plate adjusting mechanism of any one of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122746696.0U CN216358777U (en) | 2021-11-10 | 2021-11-10 | Pressing plate adjusting mechanism and intelligent hula hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122746696.0U CN216358777U (en) | 2021-11-10 | 2021-11-10 | Pressing plate adjusting mechanism and intelligent hula hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216358777U true CN216358777U (en) | 2022-04-22 |
Family
ID=81189800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122746696.0U Active CN216358777U (en) | 2021-11-10 | 2021-11-10 | Pressing plate adjusting mechanism and intelligent hula hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216358777U (en) |
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2021
- 2021-11-10 CN CN202122746696.0U patent/CN216358777U/en active Active
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