CN112569529A - Exercise bicycle base quick assembly disassembly structure - Google Patents
Exercise bicycle base quick assembly disassembly structure Download PDFInfo
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- CN112569529A CN112569529A CN202011415870.7A CN202011415870A CN112569529A CN 112569529 A CN112569529 A CN 112569529A CN 202011415870 A CN202011415870 A CN 202011415870A CN 112569529 A CN112569529 A CN 112569529A
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- taper
- hole
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- conical
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a quick disassembly and assembly structure of a body-building vehicle base, which comprises a vehicle frame base, two base connecting pieces, an attaching pipe, conical shafts and conical holes, wherein two ends of the vehicle frame base are respectively and fixedly connected with the two conical shafts through the two base connecting pieces; the two taper holes are correspondingly formed in the middle of the two sticking pipe pipes; the frame base is inserted into two conical holes on the attaching pipe respectively through conical shafts on the lower portions of base connecting pieces at two ends, and the conical holes are tightly matched by means of Morse taper. According to the invention, through adopting Morse taper fit of the taper shaft and the taper hole, the interchangeability and the universality are better, the rapid positioning and clamping can be realized, the installation time of a client is effectively reduced, and the use is more humanized.
Description
Technical Field
The invention relates to the field of exercise bicycles, in particular to a quick disassembly and assembly structure of a base of an exercise bicycle.
Background
In the prior art, the exercise bicycle can be acted by forces in different directions during exercise. The larger the supporting surface formed by the contact of the exercise bicycle base and the ground is, the more stable the exercise bicycle base is. However, in consideration of packaging and transportation, the base of the packaging and transportation device is required to be detached along with the pipe, so that the packaging and transportation are facilitated, the packaging volume is reduced, and the transportation cost is reduced. After the client comes to hand, the client assembles the product. In the process, the client is a non-professional person, the assembly time is long, the neglected loading and the wrong loading are caused, the use is unavailable, the humanization is realized, and the experience feeling is poor.
As shown in figure 1, the current exercise bicycle adopts a screw locking connection piece mode conventionally. In order to prevent the freedom degree in the front-back direction, the left-right direction and the up-down direction, the upper surface and the side surface are respectively and symmetrically locked by two screws. The flat gasket and the spring washer are respectively cushioned to ensure reliable fastening, thus increasing the part cost and the installation procedure. In addition, a plurality of screws are difficult to align holes simultaneously, so that the screws are easy to slip, the fastening failure is caused, and the whole machine shakes.
In summary, the existing exercise bicycle base mounting has the following disadvantages:
1. the number of the mounted parts is large, the assembly is difficult and long, the time and the labor are wasted, and the manual operation is fatigue.
2. A plurality of mounting holes, the positioning size precision is high, and the production degree of difficulty improves.
3. Multiple screws, flat pads, spring washers, increase cost.
4. The screw teeth are easy to damage, so that the fastening failure is caused, and the customer complaints are caused by the shaking.
The scheme of the invention is to improve the disassembly and assembly structure of the existing exercise bike aiming at the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a quick disassembly and assembly structure for a base of an exercise bicycle, which solves the problems that the existing base of the exercise bicycle is various in parts, complex in assembly, easy to damage and the like.
In order to achieve the above purpose, the technical solution for solving the technical problem is as follows:
the utility model provides a quick assembly disassembly structure of exercise-vehicle base, includes a frame base to and two base connection pieces, paste pipe, awl axle and taper hole, wherein:
two ends of the frame base are respectively and fixedly connected with the two conical shafts through the two base connecting sheets;
the two taper holes are correspondingly formed in the middle of the two sticking pipe pipes;
the frame base is respectively and correspondingly inserted into two conical holes on the attaching pipe through conical shafts at the lower parts of base connecting pieces at two ends, and the conical shafts are tightly matched by utilizing Morse conicity.
Furthermore, the conical shaft and the conical hole are mutually matched in shape, and the same Morse taper is adopted for the conical shaft and the conical hole.
Preferably, the morse taper of the taper shaft and the taper hole adopts 3 # morse taper or 4 # morse taper.
Further, the outer diameter of the upper end of the conical shaft is gradually reduced to the outer diameter of the lower end of the conical shaft, and the conical angle ranges from 1 degree to 3 degrees; correspondingly, the outer diameter of the top end of the taper hole is gradually reduced to the outer diameter of the bottom end of the taper hole, and the taper angle ranges from 1 degree to 3 degrees.
Furthermore, the upper part of the conical shaft is provided with a first chamfer within the range of C2-C4, and the first chamfer is used for welding the conical shaft and the lower part of the base connecting piece, and a welding pool is not higher than the top surface.
Furthermore, the lower part of the conical shaft is provided with a second chamfer within the range of C4-C8, so that the conical shaft is smoothly guided into the conical hole during assembly.
Furthermore, an annular avoiding hole is formed in the upper end of the taper hole, and the annular avoiding hole and the taper hole are integrally formed and used for containing the upper end of the taper shaft and a welding bead at the lower connection part of the base connection piece when the taper shaft is fixed to the lower part of the base connection piece through welding.
Preferably, the diameter range of the annular avoidance hole is phi 40-46mm, and the depth range is 4-8 mm.
Further, still include holding recess, central through-hole, central screw hole and set screw, wherein:
the left end and the right end of the upper part of the base connecting sheet are respectively provided with an accommodating groove, and the accommodating grooves penetrate through the base connecting sheet and extend into the conical shaft;
the bottom of the accommodating groove is provided with a central through hole which penetrates through the bottom of the conical shaft;
the sticking pipe at the bottom of the taper hole is provided with a central threaded hole, and the central threaded hole penetrates through the bottom of the taper hole and the bottom of the sticking pipe;
the fixing screw penetrates through the central through hole and the central threaded hole to be in threaded connection with the bottom of the conical shaft, the bottom of the conical hole and the bottom of the adhesive pipe, and the head part of the fixing screw is exposed or not exposed out of the bottom of the adhesive pipe.
Further, every base connection piece lower part fixed connection two or more same morse tapering or a plurality of taper shafts of different morse tapering, it is corresponding, every seted up two or more same morse tapering or a plurality of taper holes of different morse tapering on the stick to pipe, it is a plurality of the quantity of taper shaft is the same with a plurality of the quantity of taper hole, and every the taper shaft is rather than corresponding every the taper hole adopts same morse tapering and shape mutual adaptation for during the assembly a plurality of the taper shaft is led into smoothly a plurality of the taper hole that corresponds thereby realizes morse taper connection.
Preferably, the taper shaft is a cone, a square cone, a hexagonal cone or a wedge-shaped cone, and correspondingly, the taper hole is a taper hole, a square taper hole, a hexagonal taper hole or a wedge-shaped taper hole.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1. according to the quick dismounting structure for the exercise bicycle base, the Morse taper fit of the taper shaft and the taper hole is adopted, the interchangeability and the universality are better, and the quick positioning and clamping can be realized, so that the centering precision is high, and the clamping is convenient.
2. The exercise bicycle base quick dismounting structure reduces parts, saves part cost, simplifies part production and processing technology and improves production efficiency.
3. The quick dismounting structure of the exercise bicycle base simplifies the connecting structure, is easy to dismount and mount, is convenient to package, has a reliable and stable structure, effectively reduces the installation time of customers, and is more humanized to use.
4. The exercise bicycle base quick assembly disassembly structure is reasonable in design, simple in structure, convenient to use, safe, reliable, time-saving, labor-saving, good in universality and capable of achieving quick, accurate and reliable installation of exercise bicycles.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a structural view of a base of a prior art exercise bicycle;
FIG. 2 is a first assembled view of the quick release structure of the exercise bicycle base of the present invention;
FIG. 3 is a perspective view of a conical shaft and a conical hole in a quick-release structure of a base of an exercise bicycle according to the present invention;
FIG. 4 is a front view of the conical shaft and the conical hole of the quick-release structure of the base of the exercise bicycle of the present invention;
FIG. 5 is a cross-sectional view of a conical shaft A-A and a conical hole B-B of a quick-release structure of a base of an exercise bicycle according to the present invention;
FIG. 6 is a first schematic view of the assembly of the tapered shaft and the tapered bore of the quick release structure of the exercise bicycle base in accordance with the present invention;
FIG. 7 is a second schematic view of the assembly of the tapered shaft and the tapered bore of the quick release structure of the exercise bicycle base in accordance with the present invention;
FIG. 8 is a schematic structural view of a quick-release structure of a base of an exercise bicycle according to the present invention;
FIG. 9 is a second assembled view of the quick release structure of the exercise bicycle base of the present invention.
[ description of main symbols ]
1-a frame base;
2-base connecting sheet;
3-sticking the ground pipe;
4-conical shaft;
5-taper hole;
6-first chamfering;
7-second chamfering;
8-annular avoidance holes;
9-accommodating grooves;
10-a central through hole;
11-central threaded hole;
12-set screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2-8, the embodiment discloses a quick assembly disassembly structure for a base of an exercise bicycle, which comprises a frame base 1, two base connecting pieces 2, a stick pipe 3, a conical shaft 4 and a conical hole 5, wherein:
the two ends of the frame base 1 are respectively and fixedly connected with the two conical shafts 4 through the two base connecting sheets 2. In this embodiment, the taper shaft 4 often use the welding form with base connection piece 2 fixed connection, just the taper shaft 4 is located base connection piece 2 middle part and is the best, and base connection piece 2's shape and the mutual adaptation of the shape of sticking to pipe 3 guarantee better laminating nature. In a preferred embodiment, the frame base 1, the base connecting piece 2 and the conical shaft 4 are integrally manufactured, so that the design of a subsequent annular avoiding hole 8 can be omitted.
Two the taper hole 5 is corresponding to be seted up in two paste tub 3 middle part. In this embodiment, the two taper holes 5 are preferably provided at the center positions of the two attaching pipes 3 so as to ensure the left-right balance of the frame base 1. In a preferred embodiment, the adhesive pipe 3 and the taper hole 5 are integrally formed.
The frame base 1 is correspondingly inserted into two taper holes 5 on the attaching pipe 3 through taper shafts 4 at the lower parts of base connecting pieces 2 at two ends respectively, so that the outer surfaces of the taper shafts 4 and the inner surfaces of the taper holes 5 are contacted to form tight fit by means of Morse taper. Morse taper is an international standard for taper, used for interference fit to precise location. Because the taper is very small, the principle of utilizing frictional force can transmit certain moment of torsion, because be the taper fit, so can convenient dismantlement. In a certain range of the same taper, the workpiece can be freely disassembled and assembled, and the using effect cannot be influenced when the workpiece works.
Referring to fig. 5-7, the taper shaft 4 and the taper hole 5 are adapted to each other in shape, and the taper shaft 4 and the taper hole 5 have the same morse taper. The Morse taper has seven numbers of 0, 1, 2, 3, 4, 5 and 6, the taper value has certain variation, and the nominal diameter of each number is 9.045, 12.065, 17.78, 23.825, 31.267, 44.399 and 63.348 respectively. In this embodiment, the morse taper of the taper shaft 4 and the taper hole 5 is No. 3 morse taper or No. 4 morse taper, and in order to achieve better fastening effect and universal interchangeability, it is preferable to use standard No. 4 morse taper.
Further, the outer diameter of the upper end of the conical shaft 4 is gradually reduced to the outer diameter of the lower end, and the conical angle ranges from 1 degree to 3 degrees; correspondingly, the outer diameter of the top end of the taper hole 5 is gradually reduced to the outer diameter of the bottom end, the range of the taper angle is 1-3 degrees, and in actual production, the taper shaft 4 and the taper hole 5 adopt the same taper angle for ensuring stable connection and preventing looseness.
In fig. 3-5, the upper part of the conical shaft 4 is provided with a first chamfer 6, and the chamfer range of the first chamfer 6 is C2-C4, so that the conical shaft 4 and the lower part of the base connecting piece 2 are welded, and the welding pool is not higher than the top surface. In addition, the lower part of the conical shaft 4 is provided with a second chamfer 7, and the chamfer range of the second chamfer 7 is C4-C8, so that the conical shaft 4 is smoothly guided into the conical hole 5 during assembly.
With further reference to fig. 3 and 5-7, an annular avoiding hole 8 is formed in the upper end of the conical hole 5, and the annular avoiding hole 8 and the conical hole 5 are integrally formed and used for accommodating a weld bead at the joint of the upper end of the conical shaft 4 and the lower part of the base connecting piece 2 when the conical shaft 4 is fixed to the lower part of the base connecting piece 2 by welding. Preferably, the diameter range phi of the annular avoidance hole 8 is 40-46mm, and the depth range thereof is 4-8 mm.
In another embodiment, the quick-release structure further includes a receiving groove 9, a central through hole 10, a central threaded hole 11, and a fixing screw 12, wherein:
the left end and the right end of the upper part of the base connecting piece 2 are respectively provided with an accommodating groove 9, and the accommodating grooves 9 penetrate through the base connecting piece 2 and extend into the conical shaft 4;
a central through hole 10 is formed in the bottom of the accommodating groove 9, the central through hole 10 penetrates through the bottom of the conical shaft 4, and the center of the central threaded hole 10 is aligned with the central axis of the accommodating groove 9;
a central threaded hole 11 is formed in the attaching pipe at the bottom of the conical hole 5, the central threaded hole 11 penetrates through the conical hole 5 and the bottom of the attaching pipe 3, and the center of the central threaded hole 11 is aligned with the central axis of the conical hole 5;
the fixing screw 12 penetrates through the central through hole 10 and the central threaded hole 11 to be in threaded connection with the bottom of the conical shaft 4, the bottom of the conical hole 5 and the bottom of the adhesive pipe 3, the head part of the fixing screw 12 is exposed or not exposed at the bottom of the adhesive pipe 3, and only the head part of the fixing screw 12 is in threaded connection with the adhesive pipe 3. In this embodiment, the internal threads of the inner walls of the central through hole 10 and the central threaded hole 11 are matched with the external threads of the fixing screw 12, so that the conical shaft 4 is fixedly connected to the conical hole 5 and the abutment pipe 3.
As shown in fig. 9, the lower portion of each base connecting piece 2 is fixedly connected with two or more conical shafts 4 with the same or different morse tapers, correspondingly, each attaching pipe 3 is provided with two or more conical holes 5 with the same or different morse tapers, the number of the conical shafts 4 is the same as that of the conical holes 5, each conical shaft 4 and each conical hole 5 corresponding to the conical shaft 4 adopt the same morse taper and are mutually matched in shape, and when the conical shafts 4 are assembled, the conical shafts 4 are smoothly guided into the corresponding conical holes 5, so that morse taper connection is realized. In actual production, the number of the conical shafts 4 arranged on the base connecting pieces 2 at the two ends of the frame base 1 is not limited, for example, 1 conical shaft can be arranged at one end, and 2 conical shafts can be arranged at the other end. In this embodiment, the stability of the connection between the frame base and the attaching pipe can be further enhanced by providing two or more taper shafts 4 and taper holes 5 with the same or different morbid tapers.
Further, the taper shaft 4 is a cone, a square cone, a hexagonal cone or a wedge-shaped cone, and correspondingly, the taper hole 5 is a taper hole, a square taper hole, a hexagonal taper hole or a wedge-shaped taper hole. In this embodiment, the conical shaft 4 is preferably a cone, and in actual production, a square cone, a hexagonal cone, a wedge-shaped cone, or the like may be used instead. Similarly, the taper hole 5 is preferably a taper hole, and in actual production, a square taper hole, a hexagonal taper hole or a wedge-shaped taper hole may be used instead.
The specific working principle is as follows:
the direct conical shaft 4 with frame base 1 both ends base connection piece 2 lower part corresponds respectively and inserts two taper holes 5 that paste tub pipe 3 middle part for receive the action of gravity, make 4 surfaces of conical shaft and 5 internal surfaces of taper hole contact, form closely cooperating by oneself, with this realization frame base 1 and paste the morse taper connection of tub pipe 3.
Or further, the fixing screw 12 penetrates through the central through hole 10 formed in the bottom of the accommodating groove 9 in the base connecting piece 2 and the central threaded hole 11 formed in the bottom of the taper hole 5 to be in threaded connection with the bottom of the taper shaft 4, the bottom of the taper hole 5 and the bottom of the adhesive pipe 3, so that the taper shaft 4 is in secondary fixed connection with the taper hole and the adhesive pipe 3.
The above description is only for the preferred 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 (11)
1. The utility model provides a exercise-vehicle base quick assembly disassembly structure, a serial communication port, including a frame base to and two base connection pieces, subside pipe, awl axle and taper hole, wherein:
two ends of the frame base are respectively and fixedly connected with the two conical shafts through the two base connecting sheets;
the two taper holes are correspondingly formed in the middle of the two sticking pipe pipes;
the frame base is respectively and correspondingly inserted into two conical holes on the attaching pipe through conical shafts at the lower parts of base connecting pieces at two ends, and the conical shafts are tightly matched by utilizing Morse conicity.
2. The exercise bicycle base quick assembly disassembly structure of claim 1, wherein the taper shaft and the taper hole are mutually adapted in shape, and the same morse taper is adopted for the taper shaft and the taper hole.
3. The exercise bicycle base quick assembly disassembly structure of claim 2, wherein the morse taper of the taper shaft and the taper hole adopts No. 3 morse taper or No. 4 morse taper.
4. The exercise bicycle base quick assembly disassembly structure of claim 1, wherein the outer diameter of the upper end of the taper shaft to the outer diameter of the lower end of the taper shaft is gradually reduced, and the taper angle ranges from 1 degree to 3 degrees; correspondingly, the outer diameter of the top end of the taper hole is gradually reduced to the outer diameter of the bottom end of the taper hole, and the taper angle ranges from 1 degree to 3 degrees.
5. The exercise bicycle base quick assembly disassembly structure of claim 1, wherein the upper portion of the conical shaft is provided with a first chamfer, the chamfer range of the first chamfer is C2-C4, and the first chamfer is used for welding between the conical shaft and the lower portion of the base connecting piece, and a welding pool is not higher than a top surface.
6. The exercise bicycle base quick-release structure as claimed in claim 1, wherein the lower portion of the tapered shaft has a second chamfer angle, the second chamfer angle has a chamfer angle range of C4-C8, so that the tapered shaft can be smoothly guided into the tapered hole during assembly.
7. The exercise bicycle base quick assembly disassembly structure of claim 1, characterized in that, the taper hole upper end has seted up annular dodge hole, annular dodge hole with taper hole an organic whole forms for when the awl is fixed through the welding in base connection piece lower part the holding the welding bead of awl upper end with base connection piece lower part junction.
8. The exercise bicycle base quick assembly disassembly structure of claim 7, wherein the diameter range of the annular avoidance hole is phi 40-46mm, and the depth range is 4-8 mm.
9. The exercise bicycle base quick assembly disassembly structure of claim 1, further comprising an accommodating groove, a central through hole, a central threaded hole and a fixing screw, wherein:
the left end and the right end of the upper part of the base connecting sheet are respectively provided with an accommodating groove, and the accommodating grooves penetrate through the base connecting sheet and extend into the conical shaft;
the bottom of the accommodating groove is provided with a central through hole which penetrates through the bottom of the conical shaft;
the sticking pipe at the bottom of the taper hole is provided with a central threaded hole, and the central threaded hole penetrates through the bottom of the taper hole and the bottom of the sticking pipe;
the fixing screw penetrates through the central through hole and the central threaded hole to be in threaded connection with the bottom of the conical shaft, the bottom of the conical hole and the bottom of the adhesive pipe, and the head part of the fixing screw is exposed or not exposed out of the bottom of the adhesive pipe.
10. The exercise bicycle base quick assembly disassembly structure of claim 1, characterized in that, every base connection piece lower part fixed connection two or more same morbid tapering or a plurality of cone spindles of different morbid tapering, corresponding, every stick to and offer on the pipe two or more same morbid tapering or a plurality of taper holes of different morbid tapering, a plurality of the quantity of cone spindle is the same with a plurality of the taper hole, and every cone spindle and its corresponding every taper hole adopt the same morbid tapering and shape mutual adaptation, thereby a plurality of when assembling the cone spindle smoothly leads into a plurality of the corresponding taper holes and realizes morbid tapering and connects.
11. The exercise bicycle base quick assembly disassembly structure of claim 1, wherein the taper axis adopts a cone, a square cone, a hexagonal cone or a wedge cone, and correspondingly, the taper hole adopts a taper hole, a square taper hole, a hexagonal taper hole or a wedge taper hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011415870.7A CN112569529A (en) | 2020-12-04 | 2020-12-04 | Exercise bicycle base quick assembly disassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011415870.7A CN112569529A (en) | 2020-12-04 | 2020-12-04 | Exercise bicycle base quick assembly disassembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112569529A true CN112569529A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011415870.7A Pending CN112569529A (en) | 2020-12-04 | 2020-12-04 | Exercise bicycle base quick assembly disassembly structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070238585A1 (en) * | 2006-04-11 | 2007-10-11 | Edward Mondello | Training aid for bicycles and bicycle toy |
| CN202942587U (en) * | 2012-10-15 | 2013-05-22 | 朗美(厦门)健身器材有限公司 | Exercise bicycle pedal improved structure |
| CN203469320U (en) * | 2013-08-02 | 2014-03-12 | 宁波昌隆健身器材有限公司 | Fitness machine rack |
| CN103687784A (en) * | 2011-03-15 | 2014-03-26 | 朗美(厦门)健身器材有限公司 | Apparatus, system, and method for cycle improvements |
| CN205814459U (en) * | 2016-03-18 | 2016-12-21 | 成都华美牙科连锁管理股份有限公司 | A kind of implant denture structure |
| CN209092658U (en) * | 2018-09-30 | 2019-07-12 | 郭景宗 | Dancing steel pipe |
-
2020
- 2020-12-04 CN CN202011415870.7A patent/CN112569529A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070238585A1 (en) * | 2006-04-11 | 2007-10-11 | Edward Mondello | Training aid for bicycles and bicycle toy |
| CN103687784A (en) * | 2011-03-15 | 2014-03-26 | 朗美(厦门)健身器材有限公司 | Apparatus, system, and method for cycle improvements |
| CN202942587U (en) * | 2012-10-15 | 2013-05-22 | 朗美(厦门)健身器材有限公司 | Exercise bicycle pedal improved structure |
| CN203469320U (en) * | 2013-08-02 | 2014-03-12 | 宁波昌隆健身器材有限公司 | Fitness machine rack |
| CN205814459U (en) * | 2016-03-18 | 2016-12-21 | 成都华美牙科连锁管理股份有限公司 | A kind of implant denture structure |
| CN209092658U (en) * | 2018-09-30 | 2019-07-12 | 郭景宗 | Dancing steel pipe |
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Application publication date: 20210330 |