CN204352483U - Hand upside down machine - Google Patents
Hand upside down machine Download PDFInfo
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- CN204352483U CN204352483U CN201520038011.9U CN201520038011U CN204352483U CN 204352483 U CN204352483 U CN 204352483U CN 201520038011 U CN201520038011 U CN 201520038011U CN 204352483 U CN204352483 U CN 204352483U
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- Prior art keywords
- shaft
- backrest
- upside down
- worm
- drive mechanism
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Abstract
The utility model discloses a kind of hand upside down machine, comprise bracing frame and backrest, described backrest is rotating to be connected on support frame as described above, also comprise the Manual drive mechanism with auto-lock function, described Manual drive mechanism comprises shell, power input shaft and power output shaft, is in transmission connection between described power input shaft and described power output shaft; Described power output shaft is connected on support frame as described above, and described shell is fixed on the side of described backrest.Backrest is driven to rotate by adopting the Manual drive mechanism with auto-lock function, when the unpowered input of power input shaft, Manual drive mechanism can realize automatic self-locking, thus guarantee that the attitude that backrest keeps adjusting is constant, realize the both hands of liberation user, meanwhile, effectively avoid backrest rotate voluntarily and meet accident, realization improves the security of manual upside down machine and is user-friendly to.
Description
Technical field
The utility model relates to body-building equipment, particularly relates to a kind of hand upside down machine.
Background technology
Upside down machine is a kind of popular body-building apparatus, is a kind of body-building apparatus by using machinery to carry out auxiliary making human body stand on head.Upside down machine generally includes bracing frame and backrest, and backrest is integrated with the fixed part for fixed foot portion or leg usually, and backrest can rotate on bracing frame.The power resources difference that upside down machine of the prior art drives backrest to rotate according to it is divided into electrodynamic type and hand.Motor in electric handstand machine, circuit board or control device are easily gone on a journey fault or affect by power failure, with motor combine urgent hand rotating, but above-mentioned urgent hand is not easy insertion, hold handle to be also not easy, and number of revolutions is also a lot, therefore user is very inconvenient in use simultaneously, and, the price of electric handstand machine, its maintenance cost is also very expensive, and the burden of such consumer will be very large.Hand upside down machine is because its structure is simple and price is lower is widely used.China Patent No. 201220103530.5 discloses a kind of upside down machine, and in use, user rotates to drive backrest by applying power to handrail.But and after handstand, user needs hand steered handrail hold mode always, the both hands of user can not be separated from handrail, just in case user's both hands are separated from handrail, backrest will rotate voluntarily and meet accident, and cause hand upside down machine of the prior art to be inconvenient to use and security is lower.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of hand upside down machine, solves hand upside down machine of the prior art and is inconvenient to use and the lower defect of security, realizes improving the security of hand upside down machine and is user-friendly to.
The technical scheme that the utility model provides is, a kind of hand upside down machine, comprise bracing frame and backrest, described backrest is rotating to be connected on support frame as described above, also comprise the Manual drive mechanism with auto-lock function, described Manual drive mechanism comprises shell, power input shaft and power output shaft, is in transmission connection between described power input shaft and described power output shaft; Described power output shaft is connected on support frame as described above, and described shell is fixed on the side of described backrest.
The utility model also provides a kind of hand upside down machine, comprise bracing frame and backrest, described backrest is rotating to be connected on support frame as described above, also comprise the Manual drive mechanism with auto-lock function, described Manual drive mechanism comprises shell, power input shaft and power output shaft, is in transmission connection between described power input shaft and described power output shaft; Described shell is fixed on support frame as described above, and described power output shaft is connected to the side of described backrest.
Further, described power input shaft is screw rod, described Manual drive mechanism also comprises tooth bar, described screw rod and the rotating connection of described power output shaft are on the housing, described tooth bar is slidably connected in the housing, described tooth bar offers tapped through hole, and described screw flight is connected in described tapped through hole, and described tooth bar is connected with described pto.
Further, described power input shaft is worm shaft, described Manual drive mechanism also comprises tooth bar, described worm shaft and the rotating connection of described power output shaft are on the housing, described tooth bar is slidably connected in the housing, described worm shaft engages with described tooth bar, and described tooth bar is connected with described pto.
Further, described Manual drive mechanism also comprises the worm shaft and worm-wheel shaft that link together, on the housing, described power input shaft and described worm shaft are in transmission connection, and described worm-wheel shaft is connected with described pto for described worm shaft and the rotating connection of described worm-wheel shaft.
Further, described Manual drive mechanism also comprises the worm shaft and worm-wheel shaft that link together, on the housing, described power input shaft is described worm shaft, and described worm-wheel shaft is connected with described pto for described worm shaft and the rotating connection of described worm-wheel shaft.
Further, described power input shaft is provided with angular adjustment handwheel or handle or rotating disk.
Further, also buffer damping mechanism is provided with between described backrest and support frame as described above.
Further, described backrest is provided with rotating manual actuation part, described manual actuation part and described power input shaft are in transmission connection.
Further, described manual actuation part is handwheel, and the rotating shaft of described handwheel is rotating to be connected on described backrest, and described handwheel is provided with drive sprocket, described power input shaft is provided with driven sprocket, between described drive sprocket and described driven sprocket, is provided with chain.
Compared with prior art, advantage of the present utility model and good effect are: the hand upside down machine that the utility model provides, backrest is driven to rotate by adopting the Manual drive mechanism with auto-lock function, when the unpowered input of power input shaft, Manual drive mechanism can realize automatic self-locking, thus guarantee that the attitude that backrest keeps adjusting is constant, realize the both hands of liberation user, simultaneously, effectively avoid backrest rotate voluntarily and meet accident, realization improves the security of manual upside down machine and is user-friendly to.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the explosive view of the utility model hand upside down machine embodiment;
Fig. 2 is the explosive view one of Manual drive mechanism in the utility model hand upside down machine embodiment;
Fig. 3 is the explosive view two of Manual drive mechanism in the utility model hand upside down machine embodiment;
Fig. 4 is the structural representation one of the utility model hand upside down machine embodiment;
Fig. 5 is the structural representation two of the utility model hand upside down machine embodiment;
Fig. 6 is the structural representation three of the utility model hand upside down machine embodiment.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
As shown in Figure 1, the manual upside down machine of the present embodiment, comprise bracing frame 1 and backrest 2, backrest 2 can rotate on bracing frame 1, the manual upside down machine of the present embodiment also comprises the Manual drive mechanism 3 with auto-lock function, Manual drive mechanism 3 comprises shell, power input shaft and power output shaft, Manual drive mechanism 3 is connected between bracing frame 1 and backrest 2, the driving force that user applies manually driving mechanism 3 realizes driving backrest 2 to rotate, and when the unpowered input of power input shaft, Manual drive mechanism 3 will realize self-locking, thus make backrest 2 holding position motionless.Wherein, the power resources of power input shaft are from the power of the applying of user, such as, user can pass through rotational angle adjusting handle, or handle, or the manual actuation part such as rotating disk drives power input shaft to rotate, for angular adjustment handwheel, angular adjustment handwheel can directly be connected on power input shaft by key, or, angular adjustment handwheel is rotating to be connected on backrest 2, and angular adjustment handwheel and power input shaft are in transmission connection, and the mode be in transmission connection can adopt connect drive sprocket on the axle of angular adjustment handwheel, and power input shaft is provided with driven sprocket, chain is provided with between drive sprocket and driven sprocket.
Embodiment two
As Fig. 1, Fig. 2, shown in Fig. 4 and Fig. 5, the present embodiment hand upside down machine is based on above-described embodiment one, comprise bracing frame 1 and backrest 2, also comprise Manual drive mechanism 3, described Manual drive mechanism 3 comprises shell 31, screw rod 32, tooth bar 33 and power output shaft 34, wherein, screw rod 32 is power input shaft, described screw rod 32 and described power output shaft 34 is rotating is connected on described shell 31, described tooth bar 33 is slidably connected in described shell 31, described tooth bar 33 offers tapped through hole 331, described screw rod 32 is threaded in described tapped through hole 331, tooth bar 33 and described power output shaft 34 are in transmission connection, described power output shaft 34 is connected on support frame as described above 1, and described shell 31 is fixed on the side of described backrest 2, and the opposite side of described backrest 2 is provided with back shaft 22, and described back shaft 22 is connected on support frame as described above 1.
Specifically, bracing frame 1 each side one for supporting backrest 2, backrest 2 can rotate on bracing frame 1, wherein, power output shaft 34 is arranged in the axis hole on corresponding bracing frame 1 by key, and in back shaft 22 can be connected on corresponding bracing frame 1 axis hole by key or directly in the rotating axis hole be connected on corresponding bracing frame 1.And the power resources of screw rod 32 are from the power of the applying of user, such as, user can pass through rotational angle adjusting handle 35, or handle, or the manual actuation part drive screw 32 such as rotating disk rotates, for angular adjustment handwheel 35, angular adjustment handwheel 35 can directly be connected on screw rod 32 by key, or, angular adjustment handwheel 35 is rotating to be connected on backrest 2, and be in transmission connection between angular adjustment handwheel 35 and screw rod 32, and the mode be in transmission connection can adopt connect drive sprocket on angular adjustment handwheel 35 axle, and screw rod 32 is provided with driven sprocket, chain is provided with between described drive sprocket and described driven sprocket.In addition, the side of backrest 2 is connected with Manual drive mechanism 3 by connector 21, and connector 21 adopts dismountable mode to be connected on backrest 2, to facilitate dismounting and the assembling of backrest 2.Preferably, be provided with chute (not shown) in shell 31, described tooth bar 33 is slidably connected in described chute, can be led by chute to tooth bar 33, to guarantee that tooth bar 33 slides smoothly.
In addition, the shell 31 of the Manual drive mechanism 3 in above-described embodiment hand upside down machine is fixed on backrest 2; Same, the shell 31 of Manual drive mechanism 3 can directly be fixed on bracing frame 1, in this case, the power output shaft 34 of described Manual drive mechanism 3 is fixedly connected on the side of described backrest 2, in use, Manual drive mechanism 3 main body is motionless relative to bracing frame 1, and power output shaft 34 drives backrest 2 to rotate.
The hand upside down machine that the utility model provides, slide to drive tooth bar as power intake by adopting screw rod, tooth bar coordinates with power output shaft and realizes driving backrest to rotate, and because screw rod is as power input shaft, when the unpowered input of screw rod, tapped through hole in screw rod and tooth bar will realize automatic self-locking, thus guarantee that the attitude that backrest keeps adjusting is constant, realize the both hands of liberation user, simultaneously, effectively avoid backrest rotate voluntarily and meet accident, realization improves the security of hand upside down machine and is user-friendly to.
Embodiment three
Same, as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the present embodiment hand upside down machine is based on above-described embodiment one and two, be with the difference of embodiment two, the employing worm shaft 32 of Manual drive mechanism 3 is as power input shaft, and worm shaft 32 engages with tooth bar 33, and the driving worm shaft 32 of the power of the applying of user rotates, worm shaft 32 drives tooth bar 33 to move, tooth bar 33 by power transmission to power output shaft 34.And when the unpowered input of worm shaft 32, worm shaft 32 coordinates with tooth bar 33 and realizes self-locking, thus guarantees that the attitude that backrest 2 keeps adjusting is constant.Wherein, tooth bar 33 can directly engage with gear shaft 34, also can be in transmission connection by other drive disk assemblies and gear shaft 34 by tooth bar 33.
Embodiment four
Same, as shown in Figure 1, the present embodiment hand upside down machine is based on above-described embodiment one, two and three, be with the difference of embodiment one, two and three: Manual drive mechanism 3 also comprises the worm shaft and worm-wheel shaft that link together, described worm shaft and the rotating connection of described worm-wheel shaft are on the housing, described power input shaft and described worm shaft are in transmission connection, and described worm-wheel shaft is connected with described pto; Or, Manual drive mechanism 3 also comprises the worm shaft and worm-wheel shaft that link together, on the housing, described power input shaft is described worm shaft, and described worm-wheel shaft is connected with described pto for described worm shaft and the rotating connection of described worm-wheel shaft.Concrete, Manual drive mechanism 3 adopts worm shaft and worm-wheel shaft to coordinate and realizes self-locking, and wherein, worm shaft can be same axis with power input shaft, also can be axle independently.
Embodiment five
Based on above-described embodiment one to embodiment four, as shown in Figure 6, buffer damping mechanism 4 is also provided with between backrest 2 and bracing frame 1.Concrete, when Manual drive mechanism 3 drives backrest 2 to rotate, because gear clearance easily occurs that backrest 2 shakes, and buffer damping mechanism 4 effectively can be buffered in rocking of backrest 2 generation, backrest 2 can be rotated more stably, improve the experience comfortableness of user.And buffer damping mechanism 4 can adopt air spring or damper etc. to have the parts of buffering and shock-absorbing function, for air spring, air spring is hinged between backrest 2 and bracing frame 1, to guarantee that backrest 2 can rotate more stably.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a hand upside down machine, comprise bracing frame and backrest, described backrest is rotating to be connected on support frame as described above, it is characterized in that, also comprise the Manual drive mechanism with auto-lock function, described Manual drive mechanism comprises shell, power input shaft and power output shaft, is in transmission connection between described power input shaft and described power output shaft; Described power output shaft is connected on support frame as described above, and described shell is fixed on the side of described backrest.
2. a hand upside down machine, comprise bracing frame and backrest, described backrest is rotating to be connected on support frame as described above, it is characterized in that, also comprise the Manual drive mechanism with auto-lock function, described Manual drive mechanism comprises shell, power input shaft and power output shaft, is in transmission connection between described power input shaft and described power output shaft; Described shell is fixed on support frame as described above, and described power output shaft is connected to the side of described backrest.
3. hand upside down machine according to claim 1 and 2, it is characterized in that, described power input shaft is screw rod, described Manual drive mechanism also comprises tooth bar, on the housing, described tooth bar is slidably connected in the housing, and described tooth bar offers tapped through hole for described screw rod and the rotating connection of described power output shaft, described screw flight is connected in described tapped through hole, and described tooth bar is connected with described pto.
4. hand upside down machine according to claim 1 and 2, it is characterized in that, described power input shaft is worm shaft, described Manual drive mechanism also comprises tooth bar, described worm shaft and the rotating connection of described power output shaft are on the housing, described tooth bar is slidably connected in the housing, and described worm shaft engages with described tooth bar, and described tooth bar is connected with described pto.
5. hand upside down machine according to claim 1 and 2, it is characterized in that, described Manual drive mechanism also comprises the worm shaft and worm-wheel shaft that link together, described worm shaft and the rotating connection of described worm-wheel shaft are on the housing, described power input shaft and described worm shaft are in transmission connection, and described worm-wheel shaft is connected with described pto.
6. hand upside down machine according to claim 1 and 2, it is characterized in that, described Manual drive mechanism also comprises the worm shaft and worm-wheel shaft that link together, described worm shaft and the rotating connection of described worm-wheel shaft are on the housing, described power input shaft is described worm shaft, and described worm-wheel shaft is connected with described pto.
7. hand upside down machine according to claim 1 and 2, is characterized in that, described power input shaft is provided with angular adjustment handwheel or handle or rotating disk.
8. hand upside down machine according to claim 1 and 2, is characterized in that, is also provided with buffer damping mechanism between described backrest and support frame as described above.
9. hand upside down machine according to claim 1, is characterized in that, described backrest is provided with rotating manual actuation part, and described manual actuation part and described power input shaft are in transmission connection.
10. hand upside down machine according to claim 9, it is characterized in that, described manual actuation part is handwheel, the rotating shaft of described handwheel is rotating to be connected on described backrest, described handwheel is provided with drive sprocket, described power input shaft is provided with driven sprocket, between described drive sprocket and described driven sprocket, is provided with chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038011.9U CN204352483U (en) | 2015-01-20 | 2015-01-20 | Hand upside down machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038011.9U CN204352483U (en) | 2015-01-20 | 2015-01-20 | Hand upside down machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204352483U true CN204352483U (en) | 2015-05-27 |
Family
ID=53253981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520038011.9U Expired - Fee Related CN204352483U (en) | 2015-01-20 | 2015-01-20 | Hand upside down machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204352483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548506A (en) * | 2015-01-20 | 2015-04-29 | 展彩娜 | Manual-type inversion machine |
-
2015
- 2015-01-20 CN CN201520038011.9U patent/CN204352483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548506A (en) * | 2015-01-20 | 2015-04-29 | 展彩娜 | Manual-type inversion machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |