CN209668084U - A kind of roller convenient for directly being installed - Google Patents
A kind of roller convenient for directly being installed Download PDFInfo
- Publication number
- CN209668084U CN209668084U CN201822028553.4U CN201822028553U CN209668084U CN 209668084 U CN209668084 U CN 209668084U CN 201822028553 U CN201822028553 U CN 201822028553U CN 209668084 U CN209668084 U CN 209668084U
- Authority
- CN
- China
- Prior art keywords
- roller
- connecting rod
- tooth socket
- rotary shaft
- main body
- 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.)
- Expired - Fee Related
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a kind of rollers convenient for directly being installed, including main body, roller shaft, rotary shaft, spring, engaging tooth socket, extend mouth and connecting rod, the inside of the main body is equipped with supporting block, the roller shaft is interspersed to be fixed between supporting block, the rotary shaft is mounted on roller shaft one end, described rotary shaft one end close to supporting block is equipped with telescopic rod, and described telescopic rod one end far from rotary shaft is equipped with movable teeth.It is to improve the unalterable fixed structure of roller that this, which is convenient for the roller directly installed to be provided with the device, connection between roller and bearing block is become with modulability, the flexible of pressing connecting rod can be passed through, to change the spacing between connecting rod and bearing block, so that connecting rod can be in clipping room away from interior, shorten and finally snap-fits into bearing block, completion is flexibly mounted directly, this change solves the drawbacks of roller can not be mounted directly, and plays very big help in the maintenance of later period roller.
Description
Technical field
The utility model relates to roller relevant device technical field, specially a kind of roller convenient for directly being installed.
Background technique
Roller is a kind of cylindric, rotatable cylindrical metal part, in terms of the commonly used transmission with article or
Person is used to roll object, and most of is all that the form of part is appeared in and other mechanically used as driving device.City at present
Although the roller type and quantity on field are very more, most of roller be all one produce after it is uncontrollable
Object, when installation, generally dock roller using bearing block, and then in fixed bearing block, existing roller is cannot to be mounted directly
, therefore can not directly it be dismantled when repair demolition, needing to dismantle bearing block, could to complete disassembly very cumbersome, therefore market
On there is an urgent need to which the technology of drum structure for being convenient for directly being installed can be improved, to improve this equipment.
Utility model content
The purpose of this utility model is to provide a kind of rollers convenient for directly being installed, to solve above-mentioned background technique
The roller currently on the market proposed be all one produce after uncontrollable object, when installation generally uses bearing block
Roller is docked, then in fixed bearing block, existing roller cannot be mounted directly, therefore can not be straight when repair demolition
Disassembly is connect, needing to dismantle bearing block could complete to dismantle very cumbersome problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of roller convenient for directly being installed,
Support is installed including main body, roller shaft, rotary shaft, spring, engaging tooth socket, extension mouth and connecting rod, the inside of the main body
Block, wherein
The roller shaft is interspersed to be fixed between supporting block, and the rotary shaft is mounted on roller shaft one end, close to supporting block
Described rotary shaft one end telescopic rod is installed, the spring is mounted on inside telescopic rod, far from rotary shaft the telescopic rod
One end is equipped with movable teeth；
The body interior close to movable teeth is equipped with into slot, and the engaging tooth socket is mounted on the institute into slot side
Body interior is stated, the extension mouth is provided with engaging tooth socket bosom, and the connecting rod is inserted through extension mouth and is fixed on activity
Tooth side is enclosed with gear on the outside of the connecting rod of main body.
Preferably, rotational structure is constituted between the rotary shaft and telescopic rod, and the rotation angle range of telescopic rod is 0-
45°。
Preferably, stretching structure is constituted between the telescopic rod and spring, and the maximal dilation distance of telescopic rod is no more than
The self-deformation amount of spring.
Preferably, it is constituted between the movable teeth and engaging tooth socket and engages connection, and movable teeth is with engaging between tooth socket
It is detachably connected.
Preferably, the diameter into slot with engaging the diameter of tooth socket it is identical, and enter slot the center of circle with engage tooth socket
The center of circle on the same line.
Compared with prior art, the utility model has the beneficial effects that the roller directly installed should be convenient for:
1. being provided with the device is to improve the unalterable fixed structure of roller, by the connection between roller and bearing block
Become with modulability, it can be by the flexible of pressing connecting rod, to change the spacing between connecting rod and bearing block, to make
Connecting rod can shorten and finally snap-fit into bearing block in clipping room away from interior, complete flexibly to be mounted directly, this change
It solves the drawbacks of roller can not be mounted directly, plays very big help in the maintenance of later period roller；
2. being provided with connecting rod is to complete flexible spacing by telescopic rod to adjust, when pressing connecting rod, can push
Movable teeth, which is detached from, enters slot, and pushes telescopic rod and shrink extruding spring deformation come the change for the bar position that is cooperatively connected, so that originally
Spacing between connecting rod and bearing block increases, and facilitates the placement of main body, and after unclamping connecting rod, spring can restore deformation,
So that connecting rod extends reset again, and as long as alignment bearings seat can be directly connected to bearing block and main body at this time, not only simple but also side
Just；
Can be after connecting rod extension, to the engaging tooth socket that connecting rod is fixed 3. being provided with, connecting rod, which pushes, shrinks
When, movable teeth is driven to be pushed back in main body from entering slot, once connecting rod resets, movable teeth will be passed into slot and return again
To enter slot with engage position between tooth socket, but due to the protrusion of engaging tooth socket so that movable teeth can not move on, spring
It cannot continue to restore, rotating connecting rod at this time can drive movable teeth rotary shifted using rotary shaft, and engage with engaging tooth socket,
Then the spring for being resumed deformation resists, and deviates with the entrance groove track of script, can not be resisted out, it will be able to realize limit
The activity of connecting rod processed avoids connecting rod from withdrawing in main body, influences main body use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model movable teeth structural schematic diagram；
Fig. 3 is that the utility model enters slot structure schematic diagram；
Fig. 4 is the utility model engaging tooth slot structure schematic diagram.
In figure: 1, main body, 2, supporting block, 3, roller shaft, 4, rotary shaft, 5, telescopic rod, 6, spring, 7, movable teeth, 8, into
Enter slot, 9, engaging tooth socket, 10, extension mouth, 11, gear, 12, connecting rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of roller convenient for directly being installed, packet
Include main body 1, supporting block 2, roller shaft 3, rotary shaft 4, telescopic rod 5, spring 6, movable teeth 7, into slot 8, engaging tooth socket 9, extend
Mouth 10, gear 11 and connecting rod 12, the inside of the main body 1 are equipped with supporting block 2, wherein
The roller shaft 3 is interspersed to be fixed between supporting block 2, and the rotary shaft 4 is mounted on 3 one end of roller shaft, close to branch
4 one end of the rotary shaft of bracer 2 is equipped with telescopic rod 5, constitutes rotational structure between the rotary shaft 4 and telescopic rod 5, and stretch
The rotation angle range of contracting bar 5 is 0-45 °, and rotation connecting rod 12 is able to drive telescopic rod 5 and is rotated using rotary shaft 4, so that living
Movable tooth 7 is passed into after slot 8 touch engaging tooth slot 9 after, the change in angle can occur and then engaged with engaging tooth socket 9,
Connecting rod 12 is limited and is fixed, will not be rotated, the spring 6 is mounted on inside telescopic rod 5, described to stretch
Stretching structure is constituted between contracting bar 5 and spring 6, and the maximal dilation distance of telescopic rod 5 is no more than the self-deformation amount of spring 6,
Pressing connecting rod 12 enables to 5 stress pressuring spring of telescopic rod, 6 deformation retract, and the position of movable teeth 7 is changed
Become, connecting rod 12 is collapsible into main body 1, the whole length for shortening main body 1 easily facilitates mounting body 1, far from rotation
5 one end of the telescopic rod of shaft 4 is equipped with movable teeth 7；
Be equipped with inside the main body 1 of movable teeth 7 into slot 8, the movable teeth 7 with engage structure between tooth socket 9
At engagement connect, and movable teeth 7 with engage between tooth socket 9 be detachably connected, the movable teeth 7 of engagement with engage tooth socket 9 can
The rotation of movable teeth 7 is limited, so that connecting rod 12 can drive main body 1 to rotate by movable teeth 7 when turned, the card
It closes tooth socket 9 to be mounted on into inside the main body 1 of 8 side of slot, the diameter into slot 8 and the diameter phase for engaging tooth socket 9
Together, and enter the center of circle of slot 8 with engage the center of circle of tooth socket 9 on the same line, understand and work into slot 8 with engaging tooth socket 9 all and be
Movable tooth 7 generates the part of connection, and same diameter still constructs difference, can be brought to movable teeth 7 it is different use purpose,
The extension mouth 10 is provided with engaging 9 bosom of tooth socket, and the connecting rod 12 is inserted through extension mouth 10 and is fixed on movable teeth 7 one
Side is enclosed with gear 11 on the outside of the connecting rod 12 of main body 1.
Working principle: when being convenient for the roller directly installed using this, it is necessary first to which this is convenient for directly pacifying
The roller of dress carries out a simple understanding, in mounting body 1, it is assumed that the bearing block of mounting body 1 cannot be dismantled, then first
The connecting rod 12 of 1 one end of main body is inserted into connecting in bearing block, is then again pressed the connecting rod of the other end 12 into main body 1
(movable teeth 7 at this time is not at meshing state with tooth socket 9 is engaged), after pressing force of the movable teeth 7 by connecting rod 12, compressing is stretched
Contracting bar 5, which is shunk, squeezes 6 deformation of spring, and after connecting rod 12 at this time is retracted in main body 1, the length of main body 1 will shorten, by main body
After 1 is laterally disposed, then 12 alignment bearings seat of connecting rod unclamps the connecting rod 12 of pressing, spring 6 restores shape after losing pressure
Become, pushes movable teeth 7 and be passed into the resistance of slot 8 at engaging tooth socket 9, connecting rod 12 at this time will enter after being extended
In bearing block, connecting rod 12 is then rotated again and drives movable teeth 7 that the adjusting in angle occurs using the rotation of rotary shaft 4, after rotation
Movable teeth 7 just misplace with engaging tooth socket 9 engage, and spring 6 can persistently want recovery deformation resist movable teeth 7, by chain
After item is connect with gear 11, manipulating mechanical band moving gear 11 rotation can drive connecting rod 12 to rotate, and movable teeth 7 and engaging tooth
After the occlusion of slot 9 is rotated, it will drive the rotation of main body 1, here it is the workflow of the device, be not described in detail in this explanation
Content belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of roller convenient for directly being installed, including main body (1), roller shaft (3), rotary shaft (4), spring (6), engaging
Tooth socket (9) extends mouth (10) and connecting rod (12), it is characterised in that: and the inside of the main body (1) is equipped with supporting block (2),
In,
The roller shaft (3) is interspersed to be fixed between supporting block (2), and the rotary shaft (4) is mounted on roller shaft (3) one end, leans on
The rotary shaft (4) one end of nearly supporting block (2) is equipped with telescopic rod (5), and the spring (6) is mounted on telescopic rod (5) inside,
The telescopic rod (5) one end far from rotary shaft (4) is equipped with movable teeth (7)；
It is equipped with inside the main body (1) of movable teeth (7) into slot (8), the engaging tooth socket (9) is mounted on into slot
(8) main body (1) of side is internal, and the extension mouth (10) is provided with engaging tooth socket (9) bosom, the connecting rod
(12) it is inserted through extension mouth (10) and is fixed on movable teeth (7) side, be enclosed on the outside of the connecting rod (12) of main body (1)
Gear (11).
2. a kind of roller convenient for directly being installed according to claim 1, it is characterised in that: the rotary shaft (4)
Rotational structure is constituted between telescopic rod (5), and the rotation angle range of telescopic rod (5) is 0-45 °.
3. a kind of roller convenient for directly being installed according to claim 1, it is characterised in that: the telescopic rod (5)
Stretching structure is constituted between spring (6), and the maximal dilation distance of telescopic rod (5) is no more than the self-deformation amount of spring (6).
4. a kind of roller convenient for directly being installed according to claim 1, it is characterised in that: the movable teeth (7)
Constituted between engaging tooth socket (9) and engage connection, and movable teeth (7) with to engage be to be detachably connected between tooth socket (9).
5. a kind of roller convenient for directly being installed according to claim 1, it is characterised in that: described to enter slot (8)
Diameter with engaging the diameter of tooth socket (9) it is identical, and enter slot (8) the center of circle with engage the center of circle of tooth socket (9) in same straight line
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028553.4U CN209668084U (en) | 2018-12-05 | 2018-12-05 | A kind of roller convenient for directly being installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028553.4U CN209668084U (en) | 2018-12-05 | 2018-12-05 | A kind of roller convenient for directly being installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209668084U true CN209668084U (en) | 2019-11-22 |
Family
ID=68562040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028553.4U Expired - Fee Related CN209668084U (en) | 2018-12-05 | 2018-12-05 | A kind of roller convenient for directly being installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209668084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184088A (en) * | 2021-04-28 | 2021-07-30 | 嘉善博兴电子科技有限公司 | Environment-friendly flame-retardant bicycle lamp |
-
2018
- 2018-12-05 CN CN201822028553.4U patent/CN209668084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184088A (en) * | 2021-04-28 | 2021-07-30 | 嘉善博兴电子科技有限公司 | Environment-friendly flame-retardant bicycle lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |