CN209004354U - Orientation adjustment fixed frame and unidirectional adjustment structure - Google Patents
Orientation adjustment fixed frame and unidirectional adjustment structure Download PDFInfo
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- CN209004354U CN209004354U CN201821192685.4U CN201821192685U CN209004354U CN 209004354 U CN209004354 U CN 209004354U CN 201821192685 U CN201821192685 U CN 201821192685U CN 209004354 U CN209004354 U CN 209004354U
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- ratchet
- unidirectional
- fixed frame
- adjusting rod
- orientation adjustment
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Abstract
Orientation adjustment fixed frame provided by the utility model and unidirectional adjustment structure, are related to the field of medical instrument technology.The orientation adjustment fixed frame includes sliding block, slide bar, adjusting rod and unidirectionally adjusts component, and sliding block is connect with sliding bar, and one end of adjusting rod is connected on slide bar, and the other end of adjusting rod is connect with the unidirectional component that adjusts, and the unidirectional component that adjusts is mounted on sliding block.The unidirectional component that adjusts includes one-directional rotation part, and one-directional rotation part is connect with adjusting rod, so that adjusting rod is moved along fixed-direction.The orientation adjustment fixed rack structure is simple, especially suitable for, to the fixation of bone, when doing limb lengthening, the extending direction of orientation adjustment limbs avoids extending direction from deviation occur, it is ensured that therapeutic effect in orthopaedics therapy.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of orientation adjustment fixed frame and unidirectionally
Adjustment structure.
Background technique
Current external fixation devices, often since patient's walking direction is made mistakes, lead to court when doing limb lengthening
Patient limb extended opposite direction compression, this curative effect that will lead to treatment is had a greatly reduced quality, or even the state of an illness can be allowed further to deteriorate.
Moreover, over the course for the treatment of, single arm type fixed frame is not mounted in the orientation on limbs and single arm type fixed frame mounted in limb
Orientation on body is easy to happen change, and patient is caused to be very easy to mistake in orientation when extending and adjusting extension rod.As long as
Lane one is anti-, will allow extended limbs destroyed again again, it is subsequent need again using other operation plans do into
The treatment of one step brings greatly pain and financial burden to patient.
In view of this, designing and manufacturing a kind of orientation adjustment fixed frame, drawbacks described above can be overcome, be current medical instrument
It is badly in need of the technical issues of improving in technical field.
Utility model content
The purpose of this utility model includes providing a kind of orientation adjustment fixed frame, and adjusting rod can be made to move along fixed-direction
It is dynamic, it avoids adjusting rod that from adjusting direction in moving process and mistakes, especially in orthopaedics therapy, correct limb lengthening direction
Therapeutic effect can be improved, treatment cycle is shortened.
The purpose of this utility model further include a kind of unidirectional adjustment structure is provided so that rotating wheel can only single direction rotation, just
In orientation adjustment.It is particularly suitable in orthopaedics therapy, it is ensured that limb lengthening edge is correctly oriented extension.When patient is doing extension limb
When body, it can only be correctly oriented extension towards one, avoid that fixed frame is not mounted in the orientation on limbs and fixed frame is mounted in
The phenomenon that orientation on limbs changes guarantees good therapeutic effect.
It is that it is realized by adopting the following technical scheme that the utility model, which improves its technical problem,.
A kind of orientation adjustment fixed frame provided by the utility model, including sliding block, slide bar, adjusting rod and unidirectional adjusting group
Part.The sliding block is connect with the sliding bar, and one end of the adjusting rod is connected on the slide bar, the adjusting rod it is another
One end is connect with the unidirectional adjusting component, and the unidirectional adjusting component installation is on the slide block；The unidirectional adjusting component
Including one-directionally rotating part, the one-directional rotation part is connect with the adjusting rod, so that the adjusting rod is moved along fixed-direction.
Further, the one-directional rotation part includes ratchet and block tongue, and the ratchet is fixedly connected with the adjusting rod, institute
It states block tongue to abut with the ratchet, rotates the ratchet one-way.
Further, the adjusting rod includes fixed part and extension interconnected, the fixed part and the slide bar
Connection, the extension are connect with the ratchet.
Further, the extension uses screw rod, and the screw rod is connected through a screw thread with the fixed part, the screw rod
It is connect with the ratchet；The ratchet wheel drives the screw rod to rotate, so that the adjusting rod is moved along fixed-direction.
Further, the ratchet is equipped with knob and driving section, and the driving section is connect with the screw rod, the knob
For driving the ratchet wheel.
Further, the unidirectional adjusting component further includes connection ring, and the connection ring is for being fixedly connected with the transmission
Portion and the screw rod.
Further, the ratchet is equipped with multiple ratchets, and the block tongue and the ratchet are clamped.
Further, the unidirectional adjusting component further includes fixed shell, and the block tongue and the ratchet are installed in institute
It states in set casing body, the fixed shell is fixedly connected with the sliding block.
Further, elastic component is arranged on the block tongue, the block tongue is equipped with lid, institute far from one end of the ratchet
Lid is stated to be mounted on the fixed shell.
A kind of unidirectional adjustment structure provided by the utility model, including rotating wheel, retainer, lid, elastic component and shaft；
The rotating wheel is set in the shaft, is fixedly connected with the shaft；The retainer is equipped with elastic component, the elasticity
Part is abutted with the lid, and the lid is for fixing the retainer；The rotating wheel is equipped with holding section, the retainer
It is clamped with the holding section, so that the rotating wheel one-directionally rotates.
Orientation adjustment fixed frame provided by the utility model and unidirectional adjustment structure have the beneficial effect of the following aspects
Fruit:
Orientation adjustment fixed frame provided by the utility model passes through setting sliding block, slide bar, adjusting rod and unidirectional adjusting group
Part, sliding block can be moved along slide bar, and adjusting rod is connect with the unidirectional component that adjusts, and the unidirectional component that adjusts is mounted on sliding block, adjusted
When the position of sliding block, adjusting rod can only move in one direction under the action of unidirectionally adjusting component, can guarantee sliding block edge in this way
It is correctly oriented movement, i.e., adjusting rod edge, which is correctly oriented, moves.The orientation adjustment fixed frame can only unidirectionally adjust moving direction,
The unnecessary loss of bring can be mistaken to avoid direction will be adjusted in use process, it is simple and reliable for structure, it is highly-safe.
A kind of unidirectional adjustment structure provided by the utility model, including rotating wheel, retainer, lid, elastic component and shaft.
Rotating wheel is set in shaft, and is fixedly connected with shaft.By being equipped with elastic component on retainer, elastic component is supported with lid
It connects, lid is used for fixed stop, and holding section is equipped on rotating wheel, so that retainer and holding section are clamped, rotating wheel can only
It rotates in one direction, if rotated along another direction, it is mobile that retainer can stop holding section, therefore may be implemented to rotate
Wheel one-directional rotation, is convenient for orientation adjustment.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram for the orientation adjustment fixed frame that the utility model specific embodiment provides；
Fig. 2 is the adjusting rod and unidirectional adjusting component for the orientation adjustment fixed frame that the utility model specific embodiment provides
Attachment structure schematic diagram；
Fig. 3 is the decomposition texture of the unidirectional adjusting component for the orientation adjustment fixed frame that the utility model specific embodiment provides
Schematic diagram；
Fig. 4 is the cross-section structure of the unidirectional adjusting component for the orientation adjustment fixed frame that the utility model specific embodiment provides
Schematic diagram；
Fig. 5 is the overall structure diagram for the orientation adjustment fixed frame that the utility model specific embodiment provides.
Icon: 100- orientation adjustment fixed frame；110- sliding block；The first sliding block of 101-；The second sliding block of 102-；103- third is sliding
Block；104- Four-slider；111- spicule hole；120- slide bar；130- adjusting rod；131- fixed part；133- extension；135- installation
Portion；137- first through hole；140- fixed block；The first fixed block of 141-；The second fixed block of 143-；150- unidirectionally adjusts component；
151- ratchet；153- block tongue；The driving section 154-；The second through-hole of 1541-；155- knob；157- fixes shell；The plug division 159-；
161- lid；163- connection ring；165- third through-hole；167- spring；The first extension rod of 171-；The second extension rod of 172-；173-
Third extension rod；The 4th extension rod of 174-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
The orientation or positional relationship that relationship or those skilled in the art usually understand is merely for convenience of description the utility model
It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
" first " of the utility model, " second " etc., are only used to distinguish between description, and contain not special
Justice.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 is a kind of structural schematic diagram for the orientation adjustment fixed frame 100 that the utility model specific embodiment provides, and please be joined
According to Fig. 1.
A kind of orientation adjustment fixed frame 100 provided in this embodiment, including sliding block 110, slide bar 120, adjusting rod 130 and list
To adjusting component 150.Sliding block 110 is slidably connected with slide bar 120, and one end of adjusting rod 130 is connected on slide bar 120, adjusting rod
130 other end is connect with the unidirectional component 150 that adjusts, and the unidirectional component 150 that adjusts is mounted on sliding block 110.It is unidirectional to adjust component
150 include one-directional rotation part, and one-directional rotation part is connect with adjusting rod 130, so that adjusting rod 130 is moved along fixed-direction.
Specifically, slide bar 120 is equipped with multiple sliding blocks 110 and fixed block 140, fixed block 140 is respectively arranged on slide bar 120
Both ends, sliding block 110 are set on slide bar 120, and one end of adjusting rod 130 is fixedly connected on fixed block 140, and the other end passes through unidirectional
Component 150 is adjusted to connect with sliding block 110.Adjusting rod 130 will drive sliding block 110 and move along slide bar 120 when elongating or shortening.Due to
The unidirectional effect for adjusting component 150, adjusting rod 130 can only extend or can only shorten, so that sliding block 110 can only move in one direction
It is dynamic.
It should be noted that fixed block 140 can also be moved along slide bar 120, in actual use, fixed block 140 is logical
Often it is in stationary state, changes the length of adjusting rod 130 by the movement of sliding block 110.
Fig. 2 is the adjusting rod 130 for the orientation adjustment fixed frame 100 that the utility model specific embodiment provides and unidirectionally adjusts
The attachment structure schematic diagram of component 150, Fig. 3 are the list for the orientation adjustment fixed frame 100 that the utility model specific embodiment provides
To the decomposition texture schematic diagram for adjusting component 150, referring to figure 2. and Fig. 3.
One-directional rotation part includes ratchet 151 and block tongue 153, and the unidirectional component 150 that adjusts further includes fixed shell 157, lid
161, spring 167 and connection ring 163.Adjusting rod 130 includes fixed part 131 interconnected and extension 133, fixed part 131
It is fixedly connected with slide bar 120, extension 133 is connect with ratchet 151.Ratchet 151 is fixedly connected with adjusting rod 130, block tongue 153 with
Ratchet 151 abuts, and makes 151 single direction rotation of ratchet.
Preferably, extension 133 uses screw rod, and screw rod is connected through a screw thread with fixed part 131, and screw rod and ratchet 151 connect
It connects.Ratchet 151 rotates, and screw rod rotation is driven, so that adjusting rod 130 is moved along fixed-direction.Due to adjusting rod 130 and unidirectional tune
Component 150 is saved to connect, the unidirectional component 150 that adjusts is mounted on sliding block 110, while adjusting rod 130 is mobile, the also edge of sliding block 110
Slide bar 120 is mobile.
Ratchet 151 is equipped with knob 155 and driving section 154, and knob 155 and driving section 154 are respectively arranged on the two of ratchet 151
End.Driving section 154 is connect with screw rod, and knob 155 is for driving ratchet 151 to rotate.In the present embodiment, connection ring 163 is used for
It is fixedly connected with driving section 154 and screw rod.Screw rod is equipped with mounting portion 135 far from one end of fixed part 131, opens up on mounting portion 135
There is first through hole 137, the second through-hole 1541 is offered on driving section 154, third through-hole 165 is offered in connection ring 163, is driven
Portion 154 is set in outside mounting portion 135, and connection ring 163 is set in outside driving section 154, so that first through hole 137, the second through-hole
1541 and third through-hole 165 be coaxially set, fastener is inserted into first through hole 137, the second through-hole 1541 and third through-hole 165
In, driving section 154, mounting portion 135 and 163 three of connection ring can be fixed together, in this way, when ratchet 151 rotates, just
Screw rod can be driven to rotate together.Fastener can be not especially limited here using pin shaft or bolt etc..
Knob 155, ratchet 151 and driving section 154 can be integrally formed, can also fission be fixedly connected.155 surface of knob
Equipped with friction texture, it is convenient for manual operation rotating ratchet 151.Knob 155 offers interior hexagonal far from one end end of ratchet 151
Slot is also convenient for installation and removal ratchet 151 convenient for rotating using the tool with turret head to ratchet 151.Preferably,
Ratchet 151 is equipped with multiple ratchets, and block tongue 153 and ratchet are clamped.
Fig. 4 is cuing open for the unidirectional adjusting component 150 for the orientation adjustment fixed frame 100 that the utility model specific embodiment provides
Face structural schematic diagram, referring to figure 4..
Block tongue 153 and ratchet 151 are installed in fixed shell 157, and the lower end of fixed shell 157 is equipped with plug division 159,
Plug division 159 with sliding block 110 for being fixedly connected.Elastic component is arranged on block tongue 153, block tongue 153 is set far from one end of ratchet
There is lid 161.Elastic component is preferably spring 167, and lid 161 is abutted with spring 167, and lid 161 is mounted on fixed shell
On 157.The end face of lid 161 is equipped with removal hole, need to protrude into removal hole by removal tool special, can remove lid
161。
In order to improve the Adjustment precision of adjusting rod 130, screw rod uses the fine thread of M10, screw pitch 1mm.When ratchet 151
One circle of rotation, then one circle of screw rod rotation, the mobile distance of screw rod are 1mm.Since ratchet 151 is equipped with multiple ratchets, turn every time
Dynamic ratchet 151, running accuracy can be as accurate as the distance between two ratchets.Preferably, in the present embodiment, the number of ratchet 151
Amount is eight, and eight 151 uniform intervals of ratchet settings are equivalent to the moving distance of 1mm being divided into eight equal portions, each adjusting rod
130 extension distance can be as accurate as 1/8th millimeters, substantially increase the extension precision of adjusting rod 130.
As shown, block tongue 153 abuts under the effect of spring 167 with ratchet 151.Adjustment knob 155 rotates counterclockwise, can
To jack up block tongue 153, the rotation of ratchet 151 drives screw rod to extend.If adjustment knob 155 rotates clockwise, ratchet is by block tongue
153 block, and ratchet 151 is not able to rotate, and screw rod can not reversely be shunk.It is shunk if necessary to screw rod, then needs to utilize specific purpose tool
Lid 161 is disassembled, block tongue 153 is taken out, limitation of the block tongue 153 to ratchet 151 is released, can just rotate backward ratchet 151,
It drives screw rod to rotate backward, realizes that screw rod is shunk.
It should be noted that one end that block tongue 153 is abutted with ratchet 151 is equipped with inclined ramp, in order to which ratchet 151 is solid
Determine in the rotation process in direction, block tongue 153 is smoothly jacked up, the smooth movement of ratchet.
Second embodiment
Fig. 5 is the overall structure diagram for the orientation adjustment fixed frame 100 that the utility model specific embodiment provides, and please be joined
According to Fig. 5.
The present embodiment additionally provides a kind of orientation adjustment fixed frame 100, including slide bar 120, sliding block 110, fixed block 140,
Unidirectional to adjust component 150 and adjusting rod 130, slide bar 120 is equipped with multiple sliding blocks 110, and sliding block 110 can be moved along slide bar 120.Often
One unidirectional adjusting component 150 is installed, one end of adjusting rod 130 is fixed on slide bar 120, adjusting rod 130 on a sliding block 110
The other end is connect with the unidirectional component 150 that adjusts.It is equipped with spicule hole 111 on each sliding block 110 and fixed block 140, it is unidirectional to adjust
Component 150 is for moving adjusting rod 130 along fixed-direction, to adjust the position in spicule hole 111.
Specifically, the quantity of fixed block 140 is two, including the first fixed block 141 and the second fixed block 143.Sliding block 110
Quantity be four, including the first sliding block 101, the second sliding block 102, third sliding block 103 and Four-slider 104.Adjusting rod 130
Quantity is four, and two of them adjusting rod 130 is relatively long, is the first extension rod 171 and the second extension rod 172 respectively.In addition
Two adjusting rods 130 are relatively short, are third extension rod 173 and the 4th extension rod 174 respectively.Connect on each adjusting rod 130
It is connected to a unidirectional adjusting component 150.
First fixed block 141 and the second fixed block 143 are respectively arranged on the both ends of slide bar 120, and four sliding blocks 110 are set to first
Between fixed block 141 and the second fixed block 143.First fixed block 141 is equipped with first positioning hole and second location hole, and second is solid
Determine block 143 and be equipped with third location hole and the 4th location hole, is respectively equipped with spliced eye on each sliding block 110.First extension rod 171
One end insertion first positioning hole in, connect with the first fixed block 141, the other end of the first extension rod 171 and unidirectional adjusting group
Part 150 connects, and the unidirectional plug division 159 for adjusting component 150 is inserted into the spliced eye of the second sliding block 102.Second extension rod 172
One end is inserted into third location hole, is connect with the second fixed block 143, the other end of the second extension rod 172 and unidirectional adjusting component
150 connections, the unidirectional plug division 159 for adjusting component 150 are inserted into the spliced eye of third sliding block 103.The one of third extension rod 173
It in end insertion second location hole, is connect with the first fixed block 141, the other end of third extension rod 173 and unidirectional adjusting component 150
Connection, the unidirectional plug division 159 for adjusting component 150 are inserted into the spliced eye of the first sliding block 101.One end of 4th extension rod 174
It is inserted into the 4th location hole, is connect with the second fixed block 143, the other end of the 4th extension rod 174 and the unidirectional component 150 that adjusts connect
It connects, the unidirectional plug division 159 for adjusting component 150 is inserted into the spliced eye of Four-slider 104.
The orientation adjustment fixed frame 100 gives full play to orientation adjustment fixed frame 100 most due to the mobility of sliding block 110
Bone can be divided into multistage and carry out accurately fixed and adjust, may advantageously facilitate growth, the healing of bone, contracting by big space advantage
Short treatment time.
The present embodiment additionally provides a kind of unidirectional adjustment structure, including rotating wheel, retainer, lid 161, elastic component and turns
Axis.Rotating wheel is set in shaft, is fixedly connected with shaft.Retainer is equipped with elastic component, and elastic component is abutted with lid 161,
Lid 161 is used for fixed stop.Rotating wheel is equipped with holding section, and retainer and holding section are clamped, so that rotating wheel unidirectionally turns
It is dynamic.Optionally, rotating wheel can use ratchet 151, be equipped at intervals with a circle ratchet on ratchet 151.Retainer uses block tongue 153,
Elastic component uses spring 167, and shaft uses screw rod.Ratchet 151, block tongue 153 are mounted in fixed shell 157, block tongue 153 with
Ratchet clamping on ratchet 151, block tongue 153 is equipped with lid 161 far from one end of ratchet 151, between lid 161 and block tongue 153
Equipped with spring 167.Ratchet 151 is set in shaft, and is fixedly connected with shaft, and ratchet 151 is equipped with knob 155, is used for band
Dynamic ratchet 151 rotates.When ratchet 151 is rotated along movable direction, block tongue 153 is jacked up, and spring 167 is compressed, when one
After ratchet is mobile, spring 167 is replied, and block tongue 153 declines.If ratchet 151 reversely rotates, block tongue 153 blocks ratchet, ratchet
151 can not rotate.
The unidirectional adjustment structure can be used for above-mentioned orientation adjustment fixed frame 100, for unidirectionally changing adjusting rod 130
Length guarantees the accuracy of extending direction.In addition to being applied to above-mentioned medical field, in bone damage treatment, which to be tied
Structure can be also used for other orientation adjustment fields, is used for single direction rotation, has wide range of applications, be not especially limited here.
Other parts content described in this embodiment, it is identical as content described in first embodiment, it is no longer superfluous here
It states.
Orientation adjustment fixed frame 100 provided by the utility model, installation process and working principle are as follows:
Orientation adjustment fixed frame 100 is for fixing the position of bone in bone defect healing.When orientation adjustment fixed frame
100 are mounted on limbs, and one end of spicule is fixed on spicule hole 111, and the other end is fixed on bone to be treated, with bone
Head growth healing, need in due course adjust sliding block 110 on spicule position, limbs are done and are extended, with accelerate bone growth and
Treatment time is shortened in healing.Therefore, it when adjusting spicule position, can only be adjusted toward the extended direction of adjusting rod 130, if side
It is anti-to adjusting, the bone to have healed can be destroyed, patient is damaged.The unidirectional ratchet 151 adjusted in component 150 can only
Single direction rotation extends screw rod, if reversely rotated, ratchet can be blocked by block tongue 153, be not able to rotate, may insure to adjust in this way
Pole 130 along be correctly oriented adjustment.Also, the orientation adjustment fixed frame 100 is easy to operate, and adjustment amount is accurate, is conducive to promote
Into the growth and healing of bone, shorten treatment time.
In conclusion orientation adjustment fixed frame 100 provided by the utility model and unidirectional adjustment structure are with following
Aspect the utility model has the advantages that
Orientation adjustment fixed frame 100 provided by the utility model and unidirectional adjustment structure, can only single direction rotation ratchet 151,
Extend adjusting rod 130 along fixed-direction, patient is avoided to mistake orientation when extending adjusting rod 130.Meanwhile by ratchet
Multiple ratchets are set on 151, improve degree of regulation, is more advantageous to growth, the healing of bone, guarantees therapeutic effect.The orientation tune
It is simple to save 100 structure of fixed frame, easy to operate, Adjustment precision is high, securely and reliably, can be in addition to applying in orthopaedics therapy
For other unidirectional adjustment occasions, has a wide range of application, there is great application value.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and variation.It is all the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of orientation adjustment fixed frame, which is characterized in that including sliding block, slide bar, adjusting rod and unidirectionally adjust component, the cunning
Block is connect with the sliding bar, and one end of the adjusting rod is connected on the slide bar, the other end of the adjusting rod and institute
It states the unidirectional component that adjusts to connect, the unidirectional adjusting component installation is on the slide block；The unidirectional adjusting component includes unidirectional
Rotating member, the one-directional rotation part is connect with the adjusting rod, so that the adjusting rod is moved along fixed-direction.
2. orientation adjustment fixed frame according to claim 1, which is characterized in that the one-directional rotation part includes ratchet and card
Tongue, the ratchet are fixedly connected with the adjusting rod, and the block tongue is abutted with the ratchet, rotate the ratchet one-way.
3. orientation adjustment fixed frame according to claim 2, which is characterized in that the adjusting rod includes interconnected solid
Determine portion and extension, the fixed part is connect with the slide bar, and the extension is connect with the ratchet.
4. orientation adjustment fixed frame according to claim 3, which is characterized in that the extension uses screw rod, the spiral shell
Bar is connected through a screw thread with the fixed part, and the screw rod is connect with the ratchet；The ratchet wheel drives the screw rod to turn
It is dynamic, so that the adjusting rod is moved along fixed-direction.
5. orientation adjustment fixed frame according to claim 4, which is characterized in that the ratchet is equipped with knob and transmission
Portion, the driving section are connect with the screw rod, and the knob is for driving the ratchet wheel.
6. orientation adjustment fixed frame according to claim 5, which is characterized in that the unidirectional adjusting component further includes connection
Ring, the connection ring is for being fixedly connected with the driving section and the screw rod.
7. orientation adjustment fixed frame according to claim 2, which is characterized in that the ratchet is equipped with multiple ratchets, institute
It states block tongue and the ratchet is clamped.
8. orientation adjustment fixed frame according to claim 7, which is characterized in that the unidirectional adjusting component further includes fixing
Shell, the block tongue and the ratchet are installed in the set casing body, and the fixed shell is fixedly connected with the sliding block.
9. orientation adjustment fixed frame according to claim 8, which is characterized in that be arranged with elastic component, institute on the block tongue
It states block tongue and is equipped with lid far from one end of the ratchet, the lid is mounted on the fixed shell.
10. a kind of unidirectional adjustment structure, which is characterized in that including rotating wheel, retainer, lid, elastic component and shaft；Described turn
Driving wheel is set in the shaft, is fixedly connected with the shaft；The retainer is equipped with elastic component, the elastic component and institute
Lid abutting is stated, the lid is for fixing the retainer；The rotating wheel be equipped with holding section, the retainer with it is described
Holding section clamping, so that the rotating wheel one-directionally rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192685.4U CN209004354U (en) | 2018-07-25 | 2018-07-25 | Orientation adjustment fixed frame and unidirectional adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192685.4U CN209004354U (en) | 2018-07-25 | 2018-07-25 | Orientation adjustment fixed frame and unidirectional adjustment structure |
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| Publication Number | Publication Date |
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| CN209004354U true CN209004354U (en) | 2019-06-21 |
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ID=66829767
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821192685.4U Active CN209004354U (en) | 2018-07-25 | 2018-07-25 | Orientation adjustment fixed frame and unidirectional adjustment structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784903A (en) * | 2018-07-25 | 2018-11-13 | 广州新诚生物科技有限公司 | Orientation adjustment fixed frame and unidirectional adjustment structure |
-
2018
- 2018-07-25 CN CN201821192685.4U patent/CN209004354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784903A (en) * | 2018-07-25 | 2018-11-13 | 广州新诚生物科技有限公司 | Orientation adjustment fixed frame and unidirectional adjustment structure |
| CN108784903B (en) * | 2018-07-25 | 2024-04-16 | 广州新诚生物科技有限公司 | Directional adjustment fixing frame and unidirectional adjustment structure |
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