CN204814189U - Medical tower crane and annex and joint limit favourable turn constructs thereof - Google Patents
Medical tower crane and annex and joint limit favourable turn constructs thereof Download PDFInfo
- Publication number
- CN204814189U CN204814189U CN201520545710.2U CN201520545710U CN204814189U CN 204814189 U CN204814189 U CN 204814189U CN 201520545710 U CN201520545710 U CN 201520545710U CN 204814189 U CN204814189 U CN 204814189U
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- China
- Prior art keywords
- rotating shaft
- joint
- rotary connection
- accepting hole
- connection unit
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- Withdrawn - After Issue
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Abstract
The utility model discloses a medical tower crane and annex and joint limit favourable turn constructs thereof, it includes: but the upright rod, set up horizontal pole, detachably on the upright rod top fix on the upright rod and have the relative rotation a plurality of articular support arm, set up the swivelling joint unit between adjacent joint and restrict the rotatory unit of only locking of corresponding swivelling joint unit, the swivelling joint unit is including being the pivot of cylinder and setting up pivot upper end and circular arrangement's a plurality of constant head tank, and only lock that the unit includes that the knob is connected at the spring of locating pin one end, with locating pin looks buckle is established to locating pin, cover and with the locating part cooperation and can get into the ball of constant head tank in order to restrict the pivot rotation. The utility model discloses under some special scene, the user can lock the joint fast, guarantees that the joint does not take place to use the rotation outside the intention, simple structure, and convenient operation gives the user greatly convenient.
Description
Technical field
This utility model relates to a kind of medical hoist tower and adnexa and joint thereof and limits rotation mechanism.
Background technology
Medical hoist tower is the requisite armarium such as hospital modernization operating room, intensive care unit, and it usually needs fixing or is provided with various adnexa, and such as handle, laminate, transfusion pole etc., to realize various different function.But often adopt multiarticulate support arm to realize at the various adnexa of connection, under some special screne, easily there is to use the rotation outside intention owing to not having to lock in these joints, impact uses, and existing locking mode not only complex structure, complex operation, makes troubles to user.
Utility model content
This utility model object is: provide a kind of medical hoist tower and adnexa and joint thereof to limit rotation mechanism, structure is simple, easy to operate, to user's great convenience.
First technical scheme of the present utility model is: a kind of medical hoist tower and adnexa, it comprises: up-and-down rod, be arranged on the cross bar on up-and-down rod top, removably to be fixed on up-and-down rod and to have the support arm in multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment, and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft, with rotating shaft upper end is set and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, be set in the spring of alignment pin one end, the knob be connected with alignment pin phase buckle, and to coordinate with locating part and the ball that locating slot rotates to limit rotating shaft can be entered.
On the basis of the first technical scheme, comprise following attached technical scheme further:
Described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, and wherein knob is connected with accepting hole inwall buckle.
Described rotary connection unit comprises the snap close ring be threaded with rotating shaft lower end further, and its shaft lower end is through perforation, and locating slot to extend and length is greater than the diameter of ball at the axial direction of rotating shaft.
Described only lock unit comprises with the locating part of spring abutting contact further and is clasped with locating part and covers the cover plate of locating part.
Described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
Comprise the retaining mechanism be fixed to by support arm on up-and-down rod further, wherein retaining mechanism comprises: the first latch segment, the second latch segment, the locking member that can be fixedly connected with the first latch segment, wherein the first latch segment includes female thread and the locking hole be fixedly connected with locking member and the first oblique section coordinated with up-and-down rod outer surface, and the second oblique section that described second latch segment comprises through hole and coordinates with up-and-down rod outer surface.
Second technical scheme of the present utility model is: a kind of joint limit rotation mechanism, it comprises: the support arm having multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment, and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft, with rotating shaft upper end is set and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, be set in the spring of alignment pin one end, the knob be connected with alignment pin phase buckle, and to coordinate with locating part and the ball that locating slot rotates to limit rotating shaft can be entered.
On the basis of the second technical scheme, comprise following attached technical scheme further:
Described alignment pin has a poppet surface, and the direction that deformation is recovered at spring in the cross section of poppet surface diminishes gradually.
Described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, wherein knob is provided with a pair limit rib fixing with accepting hole inwall buckle, has the gap of collecting ball at least partly between poppet surface and accepting hole.
Described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
This utility model advantage is:
This utility model is under some special screne, and user can quick locking joint, and ensure that joint does not occur to use the rotation outside intention, structure is simple, easy to operate, to user's great convenience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is perspective view of the present utility model;
Fig. 2 is perspective exploded view of the present utility model;
Fig. 3 is sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth more details in the following description so that fully understand this utility model; but this utility model obviously can be implemented with multiple this alternate manner described that is different from; those skilled in the art can when doing similar popularization, deduction without prejudice to when this utility model intension according to practical situations, therefore should with the content constraints of this specific embodiment protection domain of the present utility model.
Embodiment: as Figure 1-3, this utility model provides the specific embodiment of a kind of medical hoist tower and adnexa, wherein adnexa is the adnexa of medical hoist tower, be preferably transfusion pole, it comprises: up-and-down rod 1, the cross bar 2 be arranged on up-and-down rod 1 top, to be removably fixed on up-and-down rod 1 and rotatable and the support arm 3 can fixed on the arbitrary height position of up-and-down rod 1, the back-up block 4 be connected with support arm 3 one end, the contiguous block 5 be connected with back-up block 4 and support arm 3 is fixed to the retaining mechanism on up-and-down rod 1.Wherein support arm 3 is set on up-and-down rod 1, and contiguous block 5 and medical hoist tower main body (not shown) are fixedly connected.
The locking member 44 that retaining mechanism comprises the first latch segment 40, second latch segment 42, can be fixedly connected with the first latch segment 40, the wherein outer surface of the first latch segment 40 horizontal plane that at least comprises cambered surface, be connected with cambered surface, the first latch segment 40 comprises female locking hole 402, the first oblique section 404 be formed in cambered surface.Second latch segment 42 comprises through hole 420, formation the second oblique section 424 on the outer surface.Locking member 44 comprises and is positioned at one end and has externally threaded screw rod 440 and be positioned at the handle 442 of the other end.Wherein screw rod 440 passes through hole 220 and matches with the female thread of locking hole 402 and fixes.
Support arm 3 is that simple joint or multi-joint are arranged, and wherein multi-joint is connected by rotary connection unit, and limits the rotation of rotary connection unit by stopping lock unit.Support arm 3 is provided with placed hole 32, the collecting only accepting hole 34 of lock unit and the perforation 36 of partial receipt rotary connection unit at least partly of first and second latch segment 40,42 of collecting.The shape of accepting hole 34 is roughly in oval, and there is arcuate socket both sides.
Rotary connection unit comprises and at least partly cylindrical circular rotating shaft 60, arranges rotating shaft 60 upper end and several locating slots 62 of circumferential arrangement and be connected with rotating shaft 60 bottom thread and be positioned at the snap close ring 64 bottom support arm 3 through perforation 36.Rotating shaft 60 is inner hollow and is plastic material, and locating slot 62 is preferably spherical or cone tank.
Only lock unit comprises alignment pin 50, be set in the spring 52 of alignment pin 50 one end, with the locating part 54 of spring 52 abutting contact, coordinate with locating part 54 and cover the cover plate 56 of locating part 54, the knob 58 be connected with alignment pin 50 phase buckle, and to coordinate with locating part 54 and the ball 59 that locating slot 62 rotates to limit rotating shaft 60 can be entered, wherein ball 59 is preferably steel ball, alignment pin 50 has a poppet surface 500, and the direction that deformation is recovered at spring in the cross section of poppet surface 500 diminishes gradually, knob 58 is provided with a pair limit rib 580 relatively set up, this limit rib 580 extend in accepting hole 34, and the arcuate socket of the shape of this limit rib 580 and accepting hole 34 matches, when making knob 58 rotate an angle, limit rib 580 is resisted against ejection accepting hole 34 inwall stoping knob 58, and knob 58 buckle that limit rib 580 departs from accepting hole 34 inwall when rotating to another angle stops, the ejection of knob 58 is realized under the effect of spring 52.Knob 58 rotates to an angle, under spring 52 recovers deformation effect, knob 58 depart from accepting hole 34 inwall be clasped and to accepting hole 34 movement outside simultaneously in alignment pin 50 cross section of poppet surface 500 increase gradually along with the direction of motion, extruding ball 59 to enter in locating slot 62 and limits the rotation of rotating shaft 60 by poppet surface 500.During unblock, as long as user presses pressure, knob 58 makes spring 52 deformation by compression and reversely rotates an angle, knob 58 by with being clasped of accepting hole 34 inwall, poppet surface 500 and the ball 59 of alignment pin 50 disengage, 59, ball enters into poppet surface 500 at least partly with in the gap of accepting hole 34 inwall, departs from locating slot 62 to unlock, realizes a-key-lock thus, and under not locking state, rotating shaft 60 and support arm 3 can relatively rotate.
Certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the spirit of this utility model main technical schemes or modification, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a medical hoist tower and adnexa, it is characterized in that it comprises: up-and-down rod, be arranged on the cross bar on up-and-down rod top, removably to be fixed on up-and-down rod and to have the support arm in multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment, and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft, with rotating shaft upper end is set and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, be set in the spring of alignment pin one end, the knob be connected with alignment pin phase buckle, and to coordinate with locating part and the ball that locating slot rotates to limit rotating shaft can be entered.
2. a kind of medical hoist tower as claimed in claim 1 and adnexa, is characterized in that: described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, and wherein knob is connected with accepting hole inwall buckle.
3. a kind of medical hoist tower as claimed in claim 2 and adnexa, it is characterized in that: described rotary connection unit comprises the snap close ring be threaded with rotating shaft lower end further, its shaft lower end is through perforation, and locating slot to extend and length is greater than the diameter of ball at the axial direction of rotating shaft.
4. a kind of medical hoist tower as claimed in claim 3 and adnexa, is characterized in that: described only lock unit comprises with the locating part of spring abutting contact further and is clasped with locating part and covers the cover plate of locating part.
5. a kind of medical hoist tower as described in Claims 2 or 3 or 4 and adnexa, is characterized in that: described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
6. a kind of medical hoist tower as described in Claims 2 or 3 or 4 and adnexa, it is characterized in that comprising further the retaining mechanism be fixed to by support arm on up-and-down rod, wherein retaining mechanism comprises: the first latch segment, the second latch segment, the locking member that can be fixedly connected with the first latch segment, wherein the first latch segment includes female thread and the locking hole be fixedly connected with locking member and the first oblique section coordinated with up-and-down rod outer surface, and the second oblique section that described second latch segment comprises through hole and coordinates with up-and-down rod outer surface.
7. a joint limit rotation mechanism, it is characterized in that it comprises: have the support arm in multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft and arranges rotating shaft upper end and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, is set in the spring of alignment pin one end, the knob that is connected with alignment pin phase buckle and coordinate with locating part and can enter the ball that locating slot rotates to limit rotating shaft.
8. a kind of joint as claimed in claim 7 limit rotation mechanism, it is characterized in that: described alignment pin has a poppet surface, and the direction that deformation is recovered at spring in the cross section of poppet surface diminishes gradually.
9. a kind of joint as claimed in claim 8 limit rotation mechanism, it is characterized in that: described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, wherein knob is provided with a pair limit rib fixing with accepting hole inwall buckle, has the gap of collecting ball at least partly between poppet surface and accepting hole.
10. a kind of joint as claimed in claim 9 limit rotation mechanism, is characterized in that: described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545710.2U CN204814189U (en) | 2015-07-24 | 2015-07-24 | Medical tower crane and annex and joint limit favourable turn constructs thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545710.2U CN204814189U (en) | 2015-07-24 | 2015-07-24 | Medical tower crane and annex and joint limit favourable turn constructs thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204814189U true CN204814189U (en) | 2015-12-02 |
Family
ID=54671839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545710.2U Withdrawn - After Issue CN204814189U (en) | 2015-07-24 | 2015-07-24 | Medical tower crane and annex and joint limit favourable turn constructs thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204814189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167861A (en) * | 2015-07-24 | 2015-12-23 | 迈柯唯医疗设备(苏州)有限公司 | Medical crane and accessory and joint rotation limiting mechanism of medical crane and accessory |
-
2015
- 2015-07-24 CN CN201520545710.2U patent/CN204814189U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167861A (en) * | 2015-07-24 | 2015-12-23 | 迈柯唯医疗设备(苏州)有限公司 | Medical crane and accessory and joint rotation limiting mechanism of medical crane and accessory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20171107 |
|
| AV01 | Patent right actively abandoned |