CN204961518U - Balanced screw and cantilever subassembly - Google Patents
Balanced screw and cantilever subassembly Download PDFInfo
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- CN204961518U CN204961518U CN201520655675.XU CN201520655675U CN204961518U CN 204961518 U CN204961518 U CN 204961518U CN 201520655675 U CN201520655675 U CN 201520655675U CN 204961518 U CN204961518 U CN 204961518U
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- hole
- assembly department
- link
- balance screw
- resisting part
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Abstract
The utility model relates to a flat (b) weighing apparatus screw and cantilever subassembly (b), including the installation department, to the portion of holding, connecting piece and shell fragment, the connecting piece with the installation department is connected, support the portion of holding can follow axial displacement ground and the installation department or the connecting piece is connected, the shell fragment is located the installation department with support between the portion of holding, make the installation department and support the portion of holding to have the trend of keeping away from each other. Above -mentioned balanced screw is used for needs rotation or rotatory devices such as cantilever subassembly, balanced screw supports parts such as portion of holding and cantilever subassembly to holding during the use, parts such as the installation department of balanced screw and cantilever subassembly are fixed, can follow axial displacement ground to the portion of holding through the connecting piece is connected with the installation department, the shell fragment is located the installation department and is supported between the portion of holding, it has the trend of keeping away from each other to make the installation department and support the portion of holding, consequently balanced screw receives the adjustable installation department of power of different dynamics and supports the dynamics between the portion of holding, thereby the rotatory dynamics of control cantilever subassembly, control further that part such as cantilever subassembly rotates or the drift of rotatory in -process.
Description
Technical field
The utility model relates to technical field of medical instruments, particularly relates to a kind of balance screw and slider assembly.
Background technique
Medical operation lamp or other devices in use, usually need to be rotated or rotate the angle or direction that regulate medical operation lamp or other devices by slider assembly.But after slider assembly rotates or rotates, due to inertia causes drift can not strong fix rapidly, make medical operation lamp or other devices can not reach the state of need of work by immediate stability, make troubles to work or production or danger.
Model utility content
Based on this, be necessary balance screw and rotating arm component that a kind of drift controlled in rotation or rotary course is provided.
A kind of balance screw, comprise assembly department, resisting part, link and shell fragment, described link is connected with described assembly department, described resisting part can be connected with described assembly department or described link vertically movably, described shell fragment is located between described assembly department and described resisting part, make described assembly department and described resisting part have mutually away from trend.
Above-mentioned balance screw is used for the device that slider assembly etc. needs to rotate or rotate, balance the parts such as the resisting part of screw and slider assembly during use to support, the parts such as the assembly department of balance screw and slider assembly are fixed, described resisting part can be connected with described assembly department vertically movably by described link, described shell fragment is located between described assembly department and described resisting part, make described assembly department and described resisting part have mutually away from trend, therefore balance screw is subject to the dynamics between the power adjustable mount of different dynamics and resisting part, thus control the dynamics of slider assembly rotation, the parts such as further control slider assembly rotate or drift in rotary course.
Wherein in an embodiment, described assembly department one end is provided with attachment hole, and the described attachment hole of described link and described assembly department is connected.
Wherein in an embodiment, described resisting part is provided with the first through shoulder hole, described first shoulder hole comprises less the second through hole of the first larger through hole of aperture and aperture, described link comprises larger-size first end and less the second end of size, and the size of described first end is greater than the aperture of described second through hole; The described first end of described link is contained in described first through hole, described second end of described link passes described second through hole and is connected with the described attachment hole of described assembly department.
Wherein in an embodiment, described second end of described link and the described attachment hole of described assembly department are threaded connection.
Wherein in an embodiment, described assembly department comprises inner connecting rod and shell, described inner connecting rod and the dismountable connection of described shell, and described resisting part can be connected with the described inner connecting rod of described assembly department vertically movably by described link.
Wherein in an embodiment, described inner connecting rod comprises larger-size 3rd end and less the 4th end of size, described shell is provided with the second through shoulder hole, described second shoulder hole comprises the less fourth hole of the larger third through-hole in aperture and aperture, and the size of described 3rd end is greater than the aperture of described fourth hole; Described 3rd end of described inner connecting rod is contained in described third through-hole, described 4th end of described inner connecting rod is contained in described fourth hole and be connected with described link.
Wherein in an embodiment, described shell fragment is sheathed on described inner connecting rod.
Wherein in an embodiment, described shell fragment is located between described assembly department and described resisting part and described shell fragment is contained in described assembly department.
Wherein in an embodiment, described assembly department extends projection near the side of described resisting part, and described shell fragment is sheathed in described projection.
A kind of slider assembly, comprise main shaft, rotating arm component and above-mentioned balance screw, described rotating arm component comprises counterpart, described counterpart to be sheathed on described main shaft thus described rotating arm component is connected with described main shaft is rotating, described counterpart is provided with pilot hole, the described resisting part of described balance screw supports through described pilot hole and described main shaft, and the described assembly department of described balance screw is connected with described counterpart by described pilot hole.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the balance screw of a mode of execution;
Fig. 2 is the cross section structure schematic diagram of the balance screw shown in Fig. 1;
Fig. 3 is the assembly structure schematic diagram of the balance screw shown in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of the balance screw of another mode of execution;
Fig. 5 is the cross section structure schematic diagram of the balance screw shown in Fig. 4;
Fig. 6 is the assembly structure schematic diagram of the balance screw shown in Fig. 4;
Fig. 7 is the structural representation of the slider assembly of a mode of execution;
The partial enlarged drawing at the A place that Fig. 8 is the slider assembly shown in Fig. 7;
Fig. 9 is the structural representation of the slider assembly of another mode of execution.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
See figures.1.and.2, the balance screw 100 of one mode of execution, comprise assembly department 110, resisting part 120, link 130 and shell fragment 140, link 130 is connected with assembly department 110, resisting part 120 can be connected with assembly department 11 or link 130 vertically movably, shell fragment 140 is located between assembly department 110 and resisting part 120, make assembly department 110 and resisting part 120 have mutually away from trend.
After above-mentioned balance screw 100 assembling as shown in Figure 3, the device rotating or rotate is needed for slider assembly 10 grade, the resisting part 120 balancing screw 100 during use supports with parts such as slider assembly 10 grade, the assembly department 110 of balance screw 100 is fixed with parts such as slider assembly 10 grade, assembly department 110 can be connected with resisting part 120 vertically movably by link 130, and be provided with between assembly department 110 and resisting part 120 shell fragment 140 make assembly department 110 and resisting part 120 have mutually away from trend, therefore balance screw 100 is subject to the dynamics between the power adjustable mount 110 of different dynamics and resisting part 120, thus control the dynamics of slider assembly 10 rotation, further parts such as control slider assembly 10 grade rotate or drift in rotary course.
Wherein, because the resisting part 120 balancing screw 100 supports with parts such as slider assembly 10 grade, therefore resisting part 120 preferably selects the material of good impact resistance.
Wherein in an embodiment, assembly department 110 one end is provided with attachment hole 1110, and link 130 is connected with the attachment hole 1110 of assembly department 110.The tightness that adjusting connector 130 is connected with the attachment hole 1110 of assembly department 110, the i.e. tightness installed of adjustment screw 100 and parts such as slider assembly 10 grade, thus the dynamics that slider assembly 10 is rotated is adjustable.
Wherein in an embodiment, resisting part 120 is provided with through the first shoulder hole (figure does not mark), first shoulder hole comprises less the second through hole 122 of the first larger through hole 121 of aperture and aperture, link 130 comprises larger-size first end 131 and less the second end 132 of size, and the size of first end 131 is greater than the aperture of the second through hole 122; The first end 131 of link 130 is contained in the first through hole 121, the second end 132 of link 130 passes the second through hole 122 and is connected with the attachment hole 1110 of assembly department 110.
Wherein in an embodiment, the second end 132 of link 130 is threaded connection with the attachment hole 1110 of assembly department 110.Concrete, in the present embodiment, link 130 is screw.
Wherein in an embodiment, assembly department 110 outer wall is provided with screw thread (figure does not mark), and the assembly department 110 of balance screw 100 is threaded connection fixing with parts such as slider assembly 10 grade.
With reference to Fig. 4 and Fig. 5, in another embodiment, assembly department 110 comprises inner connecting rod 111 and shell 112, inner connecting rod 111 and the dismountable connection of shell 112, and resisting part 120 can be connected with the inside connecting rod 111 of assembly department 110 vertically movably by link 130.
Wherein in an embodiment, inner connecting rod 111 comprises larger-size 3rd end 1111 and less the 4th end 1112 of size, shell 112 is provided with through the second shoulder hole (figure does not mark), second shoulder hole comprises the less fourth hole 1122 of the larger third through-hole in aperture 1121 and aperture, and the size of the 3rd end 1111 is greater than the aperture of fourth hole 1122; 3rd end 1111 of inner connecting rod 111 is contained in third through-hole 1121, the 4th end 1112 of inner connecting rod 111 is contained in fourth hole 1122 and be connected with link 130.After assembling as shown in Figure 6, this balance screw 100, when dismantling, not only can act on link 130, can also act on inner connecting rod 111 above-mentioned balance screw 100, and therefore this balance screw 100 is given during dismounting and provided multiple direction, is very easy to use.
Concrete, attachment hole 1110 is located at the 4th end 1112 of inner connecting rod 111, and attachment hole 1110 and link 130 are connected.
Wherein in an embodiment, the 4th end 1112 of the inside connecting rod 111 of assembly department 110 through fourth hole 1122, and coordinates with the second through hole 122 of resisting part 120.So make the internal structure of balance screw 100 more stable compacter.
Concrete, shell fragment 140 is sheathed on inner connecting rod 111.More specifically, shell fragment 140 is sheathed on the 4th end 1112 of inner connecting rod 111.
Concrete, shell 112 is provided with outside thread (figure does not mark).
Continue with reference to Fig. 4 and Fig. 5, wherein in an embodiment, shell fragment 140 is located between assembly department 110 and resisting part 120 and shell fragment 140 is contained in assembly department 110.
Wherein in an embodiment, the second shoulder hole of shell 112 also comprises the fifth hole 1123 be communicated with fourth hole 1122, and fifth hole 1123 holds one end that resisting part 120 is provided with the second through hole 122.A part for resisting part 120 like this is contained in shell 112, and on the one hand shell fragment 140 is also contained in avoid the problems such as pollution that come off in shell 112, profile is more attractive in appearance in addition, more compact structure.
Continue to see figures.1.and.2, wherein in an embodiment, assembly department 110 extends protruding 113 near the side of resisting part 120, and shell fragment 140 is sheathed on protruding 113, makes shell fragment 140 difficult drop-off and movement.Concrete, in the present embodiment, shell fragment 140 is dish-shaped shell fragment (also claiming belleville spring), and dish-shaped shell fragment in the axial direction side is tapered, and side is plane.More specifically, between assembly department 110 and resisting part 120, be provided with multiple dish-shaped shell fragment, and the conical surface of every two dish-shaped shell fragments is established relatively, thus make bear larger load between assembly department 110 and resisting part 120.
Concrete, attachment hole 1110 is located at assembly department 110 near one end of protruding 113, and protruding 113 coordinate with the second through hole 122 of resisting part 120.So make the internal structure of balance screw 100 more stable compacter.
With reference to Fig. 7 and Fig. 8, the slider assembly 10 of one mode of execution, comprise main shaft 200, rotating arm component 300 and balance screw 100, rotating arm component 300 comprises counterpart 310, counterpart 310 to be sheathed on main shaft 200 thus rotating arm component 300 is connected with main shaft 200 is rotating, counterpart 310 is provided with pilot hole 311 (see Fig. 9), the resisting part 120 of balance screw 100 supports through pilot hole 311 and main shaft 200, and the assembly department 110 of balance screw 100 is connected with counterpart 310 by pilot hole 311.
Above-mentioned slider assembly 10, employing balance screw 100 regulates the dynamics between assembly department 110 and resisting part 120, thus control the dynamics of slider assembly 10 rotation, therefore above-mentioned slider assembly 10 effectively can control the drift in rotation or rotary course, the parts such as medical operation lamp can be widely used in, cost is low, and benefit is large.
Wherein in an embodiment, counterpart 310 is provided with multiple pilot hole 311, balances screw 100 respectively coordinate with at least one.
With reference to Fig. 9; wherein in an embodiment; counterpart 310 is provided with groove 312; pilot hole 311 is located in groove 312; rotating arm component 300 also comprises groove lid 320, and groove lid 320 and groove 312 coordinate, and are covered by balance screw 100; so not only protection balance screw 100 is from pollution, and makes slider assembly 10 outward appearance more attractive in appearance.Concrete, in the present embodiment, groove lid 320 and groove 312 are connected by screw.
Wherein in an embodiment, slider assembly 10 comprises multiple rotating arm component 300, and the rotating different heights being connected to main shaft 200 of multiple rotating arm component 300, meets the demand of different heights.
Each technical characteristics of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristics in above-described embodiment is not all described, but, as long as the combination of these technical characteristicss does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a balance screw, it is characterized in that, comprise assembly department, resisting part, link and shell fragment, described link is connected with described assembly department, described resisting part can be connected with described assembly department or described link vertically movably, described shell fragment is located between described assembly department and described resisting part, make described assembly department and described resisting part have mutually away from trend.
2. balance screw according to claim 1, is characterized in that, described assembly department one end is provided with attachment hole, and the described attachment hole of described link and described assembly department is connected.
3. balance screw according to claim 2, it is characterized in that, described resisting part is provided with the first through shoulder hole, described first shoulder hole comprises less the second through hole of the first larger through hole of aperture and aperture, described link comprises larger-size first end and less the second end of size, and the size of described first end is greater than the aperture of described second through hole; The described first end of described link is contained in described first through hole, described second end of described link passes described second through hole and is connected with the described attachment hole of described assembly department.
4. balance screw according to claim 3, is characterized in that, described second end of described link and the described attachment hole of described assembly department are threaded connection.
5. balance screw according to claim 1, it is characterized in that, described assembly department comprises inner connecting rod and shell, described inner connecting rod and the dismountable connection of described shell, described resisting part can be connected with the described inner connecting rod of described assembly department vertically movably by described link.
6. balance screw according to claim 5, it is characterized in that, described inner connecting rod comprises larger-size 3rd end and less the 4th end of size, described shell is provided with the second through shoulder hole, described second shoulder hole comprises the less fourth hole of the larger third through-hole in aperture and aperture, and the size of described 3rd end is greater than the aperture of described fourth hole; Described 3rd end of described inner connecting rod is contained in described third through-hole, described 4th end of described inner connecting rod is contained in described fourth hole and be connected with described link.
7. balance screw according to claim 5, is characterized in that, described shell fragment is sheathed on described inner connecting rod.
8. balance screw according to claim 1, is characterized in that, described shell fragment is located between described assembly department and described resisting part and described shell fragment is contained in described assembly department.
9. balance screw according to claim 1, is characterized in that, described assembly department extends projection near the side of described resisting part, and described shell fragment is sheathed in described projection.
10. a slider assembly, it is characterized in that, comprise main shaft, rotating arm component and the balance screw described in any one of claim 1-9, described rotating arm component comprises counterpart, described counterpart to be sheathed on described main shaft thus described rotating arm component is connected with described main shaft is rotating, described counterpart is provided with pilot hole, the described resisting part of described balance screw supports through described pilot hole and described main shaft, and the described assembly department of described balance screw is connected with described counterpart by described pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655675.XU CN204961518U (en) | 2015-08-27 | 2015-08-27 | Balanced screw and cantilever subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655675.XU CN204961518U (en) | 2015-08-27 | 2015-08-27 | Balanced screw and cantilever subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961518U true CN204961518U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520655675.XU Active CN204961518U (en) | 2015-08-27 | 2015-08-27 | Balanced screw and cantilever subassembly |
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| CN (1) | CN204961518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232760A (en) * | 2020-07-09 | 2021-08-10 | 浙江春风动力股份有限公司 | All-terrain vehicle and quick assembly and disassembly device |
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2015
- 2015-08-27 CN CN201520655675.XU patent/CN204961518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232760A (en) * | 2020-07-09 | 2021-08-10 | 浙江春风动力股份有限公司 | All-terrain vehicle and quick assembly and disassembly device |
| CN113232760B (en) * | 2020-07-09 | 2023-08-01 | 浙江春风动力股份有限公司 | All-terrain vehicle and quick dismounting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |