CN204671503U - A kind of crack chi being convenient to receive - Google Patents
A kind of crack chi being convenient to receive Download PDFInfo
- Publication number
- CN204671503U CN204671503U CN201520344576.XU CN201520344576U CN204671503U CN 204671503 U CN204671503 U CN 204671503U CN 201520344576 U CN201520344576 U CN 201520344576U CN 204671503 U CN204671503 U CN 204671503U
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- CN
- China
- Prior art keywords
- slide rail
- shaped slide
- bar shaped
- threaded
- threaded post
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Abstract
The utility model discloses a kind of crack chi being convenient to receive, the connecting portion comprising bar shaped slide rail, be arranged on sighting target panel on bar shaped slide rail and orifice plate, base and be connected with bar shaped slide rail for base, described connecting portion comprises support bar, threaded block, threaded post, ball joint chair and the ball be arranged on ball joint chair and meets portion; The two ends of described support bar are connected on base and bar shaped slide rail, and the annexation of any one end of support bar is for being articulated and connected, the annexation of the other end is for being fixedly connected with, threaded block is fixed on base, the lower end of threaded post is threaded with threaded block, the upper end of threaded post is connected to ball and connects in portion, and ball joint chair and bar shaped slide rail are articulated and connected; The spin that the described ball portion of connecing comprises spherical shell and sets within it, described threaded post is fixed in spin, and spherical shell is also provided with the bar hole suitable with bar shaped slide rail incline direction, bar shaped slide rail is fabricated structure.This utility model bar shaped slide rail rake adjustment, storage are conveniently.
Description
Technical field
This utility model relates to visual training apparatus field, particularly relates to a kind of crack chi being convenient to receive.
Background technology
Stereoscopic vision is the senior visual function of one of the mankind and higher mammal, and after Strabismus Surgery, the restoration and reconstruction of stereopsis function are more and more subject to the attention of ophthalmologist, is also the important indicator evaluating stravismus healing.Therefore, the correction of eye position is not only to the treatment of stravismus, the more important thing is the recovery of binocular vision function after Strabismus Surgery.The chi training aids of prior art intermediate gap is widely used in the recovery of the postoperative binocular visual function of management of childhood intermittent exotropia.
More than use child's mean age of clearance ruler training aids below 10 years old, the clearance ruler of prior art comprises base, bar shaped slide rail, sighting target panel on bar shaped slide rail and orifice plate, connect the connecting rod etc. of base and bar shaped slide rail, at least one end of above connecting rod is set to bolt and connects, and adjustable angle can be realized at this point two connectors by this connecting bolt of absent-mindedness, thus in bar shaped slide rail is positioned at sight line that user is convenient to obtain, first regulative mode of the prior art needs to relax above bolt, then by after pulling bar shaped slide rail or connecting rod and making bar shaped slide rail be positioned at suitable angle of inclination, tighting a bolt, above operation is for rather too complicated child obviously, be unfavorable for the self-service use of child.
Utility model content
For in the bar shaped slide rail Slope angle adjustment process of above-mentioned crack chi, the step of operation is for rather too complicated child, and be unfavorable for the problem of the self-service use of child, this utility model provides a kind of crack chi being convenient to receive.
For solving the problem, a kind of crack chi being convenient to receive that this utility model provides solves problem by following technical essential: a kind of crack chi being convenient to receive, the connecting portion comprising bar shaped slide rail, be arranged on sighting target panel on bar shaped slide rail and orifice plate, base and be connected with bar shaped slide rail for base, described connecting portion comprises support bar, threaded block, threaded post, ball joint chair and the ball be arranged on ball joint chair and meets portion;
The two ends of described support bar are connected on base and bar shaped slide rail, and the annexation of any one end of support bar is for being articulated and connected, the annexation of the other end is for being fixedly connected with, threaded block is fixed on base, the lower end of threaded post is threaded with threaded block, the upper end of threaded post is connected to ball and connects in portion, and ball joint chair and bar shaped slide rail are articulated and connected;
The spin that the described ball portion of connecing comprises spherical shell and sets within it, described threaded post is fixed in spin, spherical shell is also provided with the bar hole suitable with bar shaped slide rail incline direction;
Described bar shaped slide rail is three segments combined structures, and the interlude of bar shaped slide rail is contiguous block, and other two sections of bar shaped slide rail are connected on contiguous block by the different terminal bolts of contiguous block respectively;
Described threaded post is also provided with dust cover.
Concrete, support bar and the relation that is articulated and connected on ball joint chair are all suitable for the tilt adjustments of bar shaped slide rail, as the width being axially disposed within bar shaped slide rail by the jointed shaft be articulated and connected above.Like this, in threaded post rotation process, because its lower end is threaded with threaded block, rolled in spherical shell by spin in upper end, the adjustment of ball joint chair height can be realized, now, the pin joint on support bar rotates, and can realize the position adjustment of bar shaped slide rail gradient and front end (i.e. the observation side of user).And above adjustment only needs to rotate threaded post, be convenient to user eye when keeping best observation position, adopt a hands to complete the Slope angle adjustment of bar shaped slide rail so that user obtains suitable visual angle.Therefore this structure bar shaped slide rail is easy to adjust, child can complete smoothly.
Bar shaped slide rail is adopted to be three segments combined versions, namely overlap all the other two sections of bar shaped slide rail the bar shaped slide rail formed under using states by contiguous block, like this, be convenient to the volume reducing the maximum parts of this utility model, be convenient to storage of the present utility model, meanwhile, the junction point of support bar and ball joint chair and bar shaped slide rail is convenient to be arranged on contiguous block, stressed with what reduce on bar shaped slide rail each section of junction point; The dust cover arranged for the protection of the screw thread in threaded post, or isolates the lubricating oil on above screw thread.
Further technical scheme is:
For ease of realizing consolidation function training or the functional training that scatters, the hole on described orifice plate is single hole or diplopore.
For ease of judging the training strength different with rule, described bar shaped slide rail is also provided with the scale along bar shaped slide rail length direction.
Have larger range of accommodation for making this utility model does not make the screw thread of threaded post too much outside exposed simultaneously, and cylindrically, and threaded block is a little positioned at the upper end of threaded block with being threaded of threaded post to described threaded block.
For the front end of avoiding or alleviating child to clash into bar shaped slide rail in the training process works the mischief to child, the front end of described bar shaped slide rail is provided with circular arc chamfering.
This utility model has following beneficial effect:
1, in threaded post rotation process, because its lower end is threaded with threaded block, rolled in spherical shell by spin in upper end, the adjustment of ball joint chair height can be realized, now, pin joint on support bar rotates, and can realize the position adjustment of bar shaped slide rail gradient and front end (i.e. the observation side of user).And above adjustment only needs to rotate threaded post, be convenient to user eye when keeping best observation position, adopt a hands to complete the Slope angle adjustment of bar shaped slide rail so that user obtains suitable visual angle.Therefore this structure bar shaped slide rail is easy to adjust, child can complete smoothly.
2, bar shaped slide rail is adopted to be three segments combined versions, namely overlap all the other two sections of bar shaped slide rail the bar shaped slide rail formed under using states by contiguous block, like this, be convenient to the volume reducing the maximum parts of this utility model, be convenient to storage of the present utility model, meanwhile, the junction point of support bar and ball joint chair and bar shaped slide rail is convenient to be arranged on contiguous block, stressed with what reduce on bar shaped slide rail each section of junction point; The dust cover arranged for the protection of the screw thread in threaded post, or isolates the lubricating oil on above screw thread, so that rotate threaded post in use procedure.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being convenient to the crack chi specific embodiment received described in the utility model, and wherein, dust shield portion is analysed and observe;
Fig. 2 be described in the utility model a kind of be convenient to receive crack chi specific embodiment in, the annexation schematic diagram of ball joint chair and threaded post.
Figure acceptance of the bid note is respectively: 1, bar shaped slide rail, 2, orifice plate, 3, sighting target panel, 4, support bar, 5, threaded post, 6, threaded block, 7, ball meets portion, 71, spherical shell, 72, bar hole, 8, ball joint chair, 9, base, 10, contiguous block, 11, dust cover.
Detailed description of the invention
This utility model provides a kind of crack chi being convenient to receive, and for in the bar shaped slide rail Slope angle adjustment process of crack chi, the step of operation, for rather too complicated child, is unfavorable for the problem of the self-service use of child.Below in conjunction with embodiment, the utility model is described in further detail, but this utility model is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of crack chi being convenient to receive, the connecting portion comprising bar shaped slide rail 1, be arranged on sighting target panel 3 on bar shaped slide rail 1 and orifice plate 2, base 9 and be connected with bar shaped slide rail 1 for base 9, described connecting portion comprises support bar 4, threaded block 6, threaded post 5, ball joint chair 8 and the ball be arranged on ball joint chair 8 and meets portion 7;
The two ends of described support bar 4 are connected on base 9 and bar shaped slide rail 1, and the annexation of any one end of support bar 4 is for being articulated and connected, the annexation of the other end is for being fixedly connected with, threaded block 6 is fixed on base 9, the lower end of threaded post 5 is threaded with threaded block 6, the upper end of threaded post 5 is connected to ball and connects in portion 7, and ball joint chair 8 and bar shaped slide rail 1 are articulated and connected;
Described ball connects the spin that portion 7 comprises spherical shell 71 and sets within it, and described threaded post 5 is fixed in spin, spherical shell 71 is also provided with the bar hole 72 suitable with bar shaped slide rail 1 incline direction;
Described bar shaped slide rail 1 is three segments combined structures, and the interlude of bar shaped slide rail 1 is contiguous block 10, and other two sections of bar shaped slide rail 1 are connected on contiguous block 10 by the different terminal bolts of contiguous block 10 respectively;
Described threaded post 5 is also provided with dust cover 11.
In the present embodiment, the tilt adjustments of all suitable bar shaped slide rail 1 of support bar 4 and the relation that is articulated and connected on ball joint chair 8, as the width being axially disposed within bar shaped slide rail 1 by the jointed shaft be articulated and connected above.Like this, in threaded post 5 rotation process, because its lower end is threaded with threaded block 6, rolled in spherical shell 71 by spin in upper end, the adjustment of ball joint chair 8 height can be realized, now, the pin joint on support bar 4 rotates, and can realize the position adjustment of bar shaped slide rail 1 gradient and front end (i.e. the observation side of user).And above adjustment only needs to rotate threaded post 5, be convenient to user eye when keeping best observation position, adopt a hands to complete the Slope angle adjustment of bar shaped slide rail 1 so that user obtains suitable visual angle.Therefore this structure bar shaped slide rail 1 is easy to adjust, child can complete smoothly.
Bar shaped slide rail 1 is adopted to be three segments combined versions, namely overlap all the other two sections of bar shaped slide rail 1 the bar shaped slide rail 1 formed under using states by contiguous block 10, like this, be convenient to the volume reducing the maximum parts of this utility model, be convenient to storage of the present utility model, meanwhile, support bar 4 and ball joint chair 8 are convenient to be arranged on contiguous block 10 with the junction point of bar shaped slide rail 1, stressed with what reduce on bar shaped slide rail 1 each section of junction point; The dust cover 11 arranged for the protection of the screw thread in threaded post 5, or isolates the lubricating oil on above screw thread.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, and as shown in Figure 1, for ease of realizing consolidation function training or the functional training that scatters, the hole on described orifice plate 2 is single hole or diplopore.
For ease of judging the training strength different with rule, described bar shaped slide rail 1 is also provided with the scale along bar shaped slide rail 1 length direction.
Have larger range of accommodation for making this utility model does not make the screw thread of threaded post 5 too much outside exposed simultaneously, and cylindrically, and threaded block 6 is a little positioned at the upper end of threaded block 6 with being threaded of threaded post 5 to described threaded block 6.
For the front end of avoiding or alleviating child to clash into bar shaped slide rail 1 in the training process works the mischief to child, the front end of described bar shaped slide rail 1 is provided with circular arc chamfering.
Above content is the further description done this utility model in conjunction with concrete preferred implementation, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (5)
1. be convenient to the crack chi of storage for one kind, the connecting portion comprising bar shaped slide rail (1), be arranged on sighting target panel (3) on bar shaped slide rail (1) and orifice plate (2), base (9) and be connected with bar shaped slide rail (1) for base (9), it is characterized in that, described connecting portion comprises support bar (4), threaded block (6), threaded post (5), ball joint chair (8) and the ball be arranged on ball joint chair (8) and meets portion (7);
The two ends of described support bar (4) are connected on base (9) and bar shaped slide rail (1), and the annexation of any one end of support bar (4) is for being articulated and connected, the annexation of the other end is for being fixedly connected with, threaded block (6) is fixed on base (9), the lower end of threaded post (5) is threaded with threaded block (6), the upper end of threaded post (5) is connected to ball and connects in portion (7), and ball joint chair (8) and bar shaped slide rail (1) are articulated and connected;
Described ball connects the spin that portion (7) comprises spherical shell (71) and sets within it, and described threaded post (5) is fixed in spin, spherical shell (71) is also provided with the bar hole (72) suitable with bar shaped slide rail (1) incline direction;
Described bar shaped slide rail (1) is three segments combined structures, and the interlude of bar shaped slide rail (1) is contiguous block (10), and other two sections of bar shaped slide rail (1) are connected on contiguous block (10) by the different terminal bolts of contiguous block (10) respectively;
Described threaded post (5) is also provided with dust cover (11).
2. a kind of crack chi being convenient to receive according to claim 1, it is characterized in that, the hole on described orifice plate (2) is single hole or diplopore.
3. a kind of crack chi being convenient to receive according to claim 1, is characterized in that, described bar shaped slide rail (1) is also provided with the scale along bar shaped slide rail (1) length direction.
4. a kind of crack chi being convenient to receive according to claim 1, is characterized in that, cylindrically, and threaded block (6) is a little positioned at the upper end of threaded block (6) with being threaded of threaded post (5) to described threaded block (6).
5. a kind of crack chi being convenient to receive according to claim 1, it is characterized in that, the front end of described bar shaped slide rail (1) is provided with circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344576.XU CN204671503U (en) | 2015-05-26 | 2015-05-26 | A kind of crack chi being convenient to receive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344576.XU CN204671503U (en) | 2015-05-26 | 2015-05-26 | A kind of crack chi being convenient to receive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204671503U true CN204671503U (en) | 2015-09-30 |
Family
ID=54171233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344576.XU Expired - Fee Related CN204671503U (en) | 2015-05-26 | 2015-05-26 | A kind of crack chi being convenient to receive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204671503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921910A (en) * | 2015-05-26 | 2015-09-23 | 四川仁心医疗科技有限公司 | Aperture rule convenient to store |
-
2015
- 2015-05-26 CN CN201520344576.XU patent/CN204671503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921910A (en) * | 2015-05-26 | 2015-09-23 | 四川仁心医疗科技有限公司 | Aperture rule convenient to store |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20170526 |