CN208687670U - A kind of regulating stretch arm - Google Patents
A kind of regulating stretch arm Download PDFInfo
- Publication number
- CN208687670U CN208687670U CN201821352525.1U CN201821352525U CN208687670U CN 208687670 U CN208687670 U CN 208687670U CN 201821352525 U CN201821352525 U CN 201821352525U CN 208687670 U CN208687670 U CN 208687670U
- Authority
- CN
- China
- Prior art keywords
- connector
- arm
- pipe
- shaft
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of oral therapeutic appliances, in particular to a kind of regulating stretch arm, it includes rocker arm, the both ends of rocker arm are respectively equipped with the first connector, second connector, rocker arm includes shaking pipe, it is sleeved on the guide rod shaken in pipe, connecting rod, the both ends for shaking pipe are connected separately with first rotating shaft, the both ends for shaking pipe pass through two first rotating shafts and the first connector, the rotation connection of second connector, the both ends of connecting rod are connected separately with the second shaft, the both ends of connecting rod pass through two the second shafts and the first connector, the rotation connection of second connector, one end of guide rod and the second connector are hinged, leader casing is equipped with spring, the shaft shoulder is equipped in the inner wall for shaking pipe, one end of spring is abutted with the shaft shoulder for shaking pipe, the other end of spring is equipped with adjusting nut, adjusting nut is threadedly coupled with guide rod, the adjusting nut is abutted with spring.This programme provides a kind of novel regulating stretch arm, can quickly adjust the elasticity of arm.
Description
Technical field
The utility model relates to the field of medical dental treatment, in particular to a kind of regulating stretch arm.
Background technique
The arm that the country uses at present is not adjustable elastic force mostly, and the weight that arm can carry is fixed.Doctor was using
Required medical instrument when inconvenient clamping treatment, is easy to appear inconvenient problem in journey during use.Old money arm
It is only suitable for fairly simple mouth lamp installation, nowadays oral problem is increasingly at the attention of more and more people, many treatment sides
Installing and using for formula and medical instrument, causes unadjustable elastic force arm not adapt to the demand of present dental care.Old money lamp
Arm installation and debugging are relative complex, can only first set elastic force according to the weight of existing mouth lamp on the market, use scope compares
It is small.
Utility model content
Technical problem to be solved by the utility model is: combining the above existing technology, a kind of novel be adjusted is provided
Elastic force arm can quickly adjust the elasticity of arm, and doctor is using stable, range is wide.
The solution that the utility model solves its technical problem is: a kind of regulating stretch arm comprising rocker arm, institute
The both ends for the rocker arm stated are respectively equipped with the first connector, the second connector, and the rocker arm includes shaking pipe, being sleeved on and shake in pipe
Guide rod, connecting rod, the both ends for shaking pipe are connected separately with first rotating shaft, and the both ends for shaking pipe pass through two first rotating shafts
It is rotatablely connected with the first connector, the second connector, the both ends of the connecting rod are connected separately with the second shaft, the company
The both ends of extension bar are rotatablely connected by two the second shafts and the first connector, the second connector, one end of the guide rod with
Second connector is hinged, the leader casing be equipped with spring, the inner wall for shaking pipe be equipped with the shaft shoulder, one end of the spring with
The shaft shoulder for shaking pipe abuts, and the other end of the spring is equipped with adjusting nut, and the adjusting nut is threadedly coupled with guide rod, institute
The adjusting nut stated is abutted with spring, so that shaking the active force for all having spring between pipe and the first connector, the second connector.
As a further improvement of the above technical scheme, the first rotating shaft, the second shaft are arranged in parallel, described
The first connector, the second connector rectangular shape, first connector, the second connector, which are equipped with, to be laterally arranged
First connecting pin, vertically arranged second connection end, first rotating shaft, the second shaft are connect with the first connecting pin, and described first turn
Axis, the second shaft and the first connecting pin are arranged in a mutually vertical manner.
As a further improvement of the above technical scheme, the side wall for shaking pipe is equipped with opening, the opening and tune
The position of section nut is correspondingly arranged, and the opening is equipped with mounting plate.
As a further improvement of the above technical scheme, one end of the guide rod and the second connector is connected with lever,
One end of the lever and guide rod are hinged, and the other end of the lever and the second shaft on the second connector are hinged, institute
The lever stated is equipped with balance pivot, and the balance pivot acts on the first rotating shaft on the second connector.
It as a further improvement of the above technical scheme, further include the pivoted arm being laterally arranged, the both ends point of the pivoted arm
Not She You the first rotary head, the second rotary head, the rectangular shape of first rotary head, the second rotary head, described first
Rotary head includes the first vertically arranged the first connector for rotating mouth, being laterally arranged, and second rotary head is equipped with vertical
The second connector that second be arranged rotates mouth, is laterally arranged, one end of the pivoted arm are fixedly connected with the first connector, institute
The other end for the pivoted arm stated is fixedly connected with the second connector, and the second rotation muzzle is equipped with vertically arranged fixing pipe,
The first rotation muzzle is equipped with vertically arranged connecting tube, and the first rotation mouth passes through connecting tube and the second connector
Second connection end rotation connection.
The beneficial effects of the utility model are: the spring on the guide rod of the utility model passes through guide rod with the active force for shaking pipe
The second connector is acted on, the active force of the second connector acts on the first connector by connecting rod, adjusts so as to pass through
Nut finely tunes the variation of the elastic force of push the spring, changes so that shaking active force between pipe and the first connector, the second connector, real
The balance of existing first connector, the second connector quickly adjusts the elastic of arm to realize freely adjusting for arm dynamics
Degree, doctor is using stable, range is wide.
The utility model is used for: to dental care in dentistry.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the exploded view of the utility model embodiment；
Fig. 2 is the connecting rod connection schematic diagram on second connector of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1~Fig. 2, a kind of the utility model embodiment: regulating stretch arm comprising rocker arm, feature exist
In: the both ends of the rocker arm are respectively equipped with the first connector 1, the second connector 2, and the rocker arm includes shaking pipe 3, being sleeved on
Guide rod 31 in pipe 3, connecting rod 32 are shaken, the both ends for shaking pipe 3 are connected separately with first rotating shaft 33, described to shake the two of pipe 3
End is rotatablely connected by two first rotating shafts 33 and the first connector 1, the second connector 2, the both ends point of the connecting rod 32
It is not connected with the second shaft 34, the both ends of the connecting rod 32 are connected by two the second shafts 34 and the first connector 1, second
Connector 2 is rotatablely connected, and one end of the guide rod 31 and the second connector 2 are hinged, and the guide rod 31 is set with spring 35,
The inner wall for shaking pipe 3 is equipped with the shaft shoulder 36, and one end of the spring 35 is abutted with the shaft shoulder 36 for shaking pipe 3, the spring 35
The other end is equipped with adjusting nut 37, and the adjusting nut 37 is threadedly coupled with guide rod 31, the adjusting nut 37 and spring
35 abut, so that shaking the active force for all having spring 35 between pipe 3 and the first connector 1, the second connector 2.On guide rod 31
Spring 35 acts on the second connector 2 by guide rod 31 with the active force for shaking pipe 3, and the active force of the second connector 2 passes through connection
Bar 32 acts on the first connector 1, so as to pass through the variation that adjusting nut 37 finely tunes the elastic force of push the spring 35, so that shaking pipe
Active force changes between 3 and first connector 1, the second connector 2, realizes the balance of the first connector 1, the second connector 2, from
And realize freely adjusting for arm dynamics, the elasticity of arm is quickly adjusted, doctor is using stable, range is wide.
It is further used as preferred embodiment, the first rotating shaft 33, the second shaft 34 are arranged in parallel, described
The first connector 1, the rectangular shape of the second connector 2, first connector 1, the second connector 2 be equipped with laterally sets
The first connecting pin for setting, vertically arranged second connection end, first rotating shaft 33, the second shaft 34 are connect with the first connecting pin, described
First rotating shaft 33, the second shaft 34 is arranged in a mutually vertical manner with the first connecting pin.With shake 3 both ends of pipe two first rotating shafts 33,
The center of two second shafts 34 at 32 both ends of connecting rod is used as four points in vertical plane, and the line of four points is formed in parallel
Quadrangle, so that the first connector 1, the second connector 2 are always held at the same posture when swinging, arm is logical
It crosses connector to connect with lamp holder, when adjusting the position of arm, guarantees that lamp holder does not rotate, the connection of the first connector 1, second
First 2 the first connecting pin keeps laterally setting, and second connection end keeps vertically arranged.
It is further used as preferred embodiment, the side wall for shaking pipe 3 is equipped with opening 38, the opening 38 and tune
The position of section nut 37 is correspondingly arranged, and the opening 38 is equipped with mounting plate 39.When needing to adjust arm elasticity, it is only necessary to beat
Adjusting nut 37 can be operated by opening mounting plate 39, normal in use, the effect that mounting plate 39 is decorated, blocks arm
Regulating member.
It is further used as preferred embodiment, one end of the guide rod 31 and the second connector 2 is connected with lever 4,
One end of the lever 4 and guide rod 31 are hinged, the second shaft 34 on the other end of the lever 4 and the second connector 2
Hingedly, the lever 4 is equipped with balance pivot 41, and the balance pivot 41 acts on the first rotating shaft on the second connector 2
33.Under the action of spring 35, guide rod 31 push the movement of lever 4 realize the first connector 1,2 both ends of the second connector it is flat
Weighing apparatus realizes the reversed of active force by balance pivot 41, and the active force of spring 35 is acted on the by balance pivot 41 by lever 4
On two connectors 2, the active force of spring 35 is then acted on by the conduction of lever 4 by connecting rod 32 again, finally acts on
On one connector 1.
It is further used as preferred embodiment, further includes the pivoted arm 5 being laterally arranged, the both ends difference of the pivoted arm 5
Equipped with the first rotary head 51, the second rotary head 52, first rotary head 51, the rectangular shape of the second rotary head 52 are described
The first rotary head 51 include vertically arranged first rotation mouth 53, the first connector 54 for being laterally arranged, described second turn
Dynamic head 52 is equipped with the second connector 56 that vertically arranged second rotation mouth 55, is laterally arranged, one end of the pivoted arm 5 and the
One connector 54 is fixedly connected, and the other end of the pivoted arm 5 is fixedly connected with the second connector 56, the second rotation mouth
55 are set with vertically arranged fixing pipe 57, and the first rotation mouth 53 is set with vertically arranged connecting tube 58, and described the
One rotation mouth 53 is rotatablely connected by connecting tube 58 and the second connection end of the second connector 2.Pivoted arm 5 can realize lamp holder in transverse direction
On rotation, pivoted arm 5 connect by the second rotary head 52 with fixing pipe 57, and pivoted arm 5 can be rotated around fixing pipe 57；Pivoted arm 5 simultaneously
It is connect by the first rotary head 51, connecting tube 58 with the second connector 2, rocker arm can be rotated around connecting tube 58；Pipe 3 is shaken on rocker arm
The lifting of lamp holder vertically is realized in rotation connection with the second connector 2；To have excellent support and can facilitate displacement,
It turns to, the adjustable range of lamp holder is wide.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of regulating stretch arm comprising rocker arm, it is characterised in that: the both ends of the rocker arm are respectively equipped with the first company
Connector (1), the second connector (2), the rocker arm include shaking pipe (3), being sleeved on the guide rod (31) shaken in pipe (3), connecting rod
(32), the both ends for shaking pipe (3) are connected separately with first rotating shaft (33), and the both ends for shaking pipe (3) pass through two the
One shaft (33) and the first connector (1), the second connector (2) are rotatablely connected, and the both ends of the connecting rod (32) connect respectively
It is connected to the second shaft (34), the both ends of the connecting rod (32) pass through two the second shafts (34) and the first connector (1), the
Two connectors (2) rotation connection, hingedly, the guide rod (31) covers for one end and the second connector (2) of the guide rod (31)
Equipped with spring (35), the shaft shoulder (36) are equipped in the inner wall for shaking pipe (3), one end of the spring (35) and the axis for shaking pipe (3)
Shoulder (36) abuts, and the other end of the spring (35) is equipped with adjusting nut (37), the adjusting nut (37) and guide rod
(31) it is threadedly coupled, the adjusting nut (37) is abutted with spring (35), so that shaking pipe (3) and the first connector (1), second
The active force of spring (35) is all had between connector (2).
2. a kind of regulating stretch arm according to claim 1, it is characterised in that: the first rotating shaft (33),
Two shafts (34) are arranged in parallel, first connector (1), the rectangular shape of the second connector (2), and described first
Connector (1), the second connector (2) are equipped with the first connecting pin being laterally arranged, vertically arranged second connection end, first rotating shaft
(33), the second shaft (34) is connect with the first connecting pin, the first rotating shaft (33), the second shaft (34) and the first connecting pin
It is arranged in a mutually vertical manner.
3. a kind of regulating stretch arm according to claim 2, it is characterised in that: the side wall for shaking pipe (3) is set
Have opening (38), the opening (38) and the position of adjusting nut (37) are correspondingly arranged, and the opening (38) is equipped with installation
Plate (39).
4. a kind of regulating stretch arm according to claim 3, it is characterised in that: the guide rod (31) connects with second
One end of connector (2) is connected with lever (4), one end of the lever (4) and guide rod (31) hingedly, the lever (4)
Hingedly, the lever (4) is equipped with balance pivot (41) to the second shaft (34) on the other end and the second connector (2), described
Balance pivot (41) act on the first rotating shaft (33) on the second connector (2).
5. a kind of regulating stretch arm according to claim 4, it is characterised in that: further include the pivoted arm being laterally arranged
(5), the both ends of the pivoted arm (5) are respectively equipped with the first rotary head (51), the second rotary head (52), first rotary head
(51), the rectangular shape of the second rotary head (52), first rotary head (51) include the first vertically arranged rotation mouth
(53), the first connector (54) being laterally arranged, second rotary head (52) are equipped with the second vertically arranged rotation mouth
(55), one end of the second connector (56) being laterally arranged, the pivoted arm (5) is fixedly connected with the first connector (54), institute
The other end for the pivoted arm (5) stated is fixedly connected with the second connector (56), and second rotation mouth (55), which is set with, vertically to be set
The fixing pipe (57) set, first rotation mouth (53) are set with vertically arranged connecting tube (58), the first rotation mouth
(53) it is rotatablely connected by the second connection end of connecting tube (58) and the second connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352525.1U CN208687670U (en) | 2018-08-21 | 2018-08-21 | A kind of regulating stretch arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352525.1U CN208687670U (en) | 2018-08-21 | 2018-08-21 | A kind of regulating stretch arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687670U true CN208687670U (en) | 2019-04-02 |
Family
ID=65886175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821352525.1U Active CN208687670U (en) | 2018-08-21 | 2018-08-21 | A kind of regulating stretch arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687670U (en) |
-
2018
- 2018-08-21 CN CN201821352525.1U patent/CN208687670U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108266626B (en) | Self-timer device | |
| CN107631142A (en) | A kind of display rotating support | |
| CN208687670U (en) | A kind of regulating stretch arm | |
| CN109036017A (en) | A kind of high school student's physics frictional experiment demonstrator | |
| CN204239997U (en) | Desk-top Universal rotary both arms extended LCD bracket | |
| CN200941312Y (en) | Balancing arm | |
| CN209301360U (en) | A kind of type teeth occlusion device | |
| CN108125726A (en) | A kind of type teeth occlusion device | |
| CN213333228U (en) | Optical endoscope angle adjusting and fixing device | |
| CN207514516U (en) | A kind of display trailing arm stent | |
| CN107631138A (en) | A kind of display trailing arm support | |
| CN208892052U (en) | Massage sofa bracket | |
| CN108656151A (en) | The eye structure of robot, the head construction of robot and robot | |
| CN215382162U (en) | Adjustable auxiliary device of music vocal music training | |
| CN209625589U (en) | Oral teaching analog meter with angle modulation function | |
| CN208967388U (en) | A kind of multinomial display supporting pedestal accurately adjusted | |
| CN210631196U (en) | Oral care instrument with illumination function | |
| CN110179432A (en) | A kind of Gastroenterology dept.'s esophagus interpolation pipe detection device | |
| CN208756124U (en) | A kind of hinge type head pelvic ring | |
| CN208974296U (en) | A kind of free conjunctival flap autograft transplantation bracket | |
| CN207298604U (en) | A kind of surgical lighting device | |
| CN209622414U (en) | A kind of household displays expansion bracket | |
| CN110575128A (en) | Adjustable vagina expanding instrument for multifunctional gynecological operation | |
| CN217081934U (en) | Image display device of medical endoscope | |
| CN202302609U (en) | Guiding and fixing structure of rocker arm and ultrasonic diagnostic apparatus with guiding and fixing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |