CN213579238U - Outer lane reinforced structure - Google Patents
Outer lane reinforced structure Download PDFInfo
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- CN213579238U CN213579238U CN202023195905.9U CN202023195905U CN213579238U CN 213579238 U CN213579238 U CN 213579238U CN 202023195905 U CN202023195905 U CN 202023195905U CN 213579238 U CN213579238 U CN 213579238U
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- fixed seat
- change
- bearing
- ring
- gear
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Abstract
The utility model discloses an outer lane reinforced structure, include: a main board; the first fixing seat is provided with a mounting flange; a bearing or bushing mounted on the mounting flange; the edge of the second fixed seat is provided with a matching flange, the second fixed seat is installed on the first fixed seat, and the mainboard is fixedly installed on the first fixed seat or the second fixed seat; the change, the change medial surface is provided with the internal tooth, the internal tooth with the gear cooperation, the change rotates to be installed first fixing base with the lateral surface of second fixing base, bearing or axle sleeve support on the medial surface of change, the change with bearing or axle sleeve rotate for the stress point, and drive the gear rotates. The stability of improving instrument overall structure is realized, retrencies inner structure simultaneously, uses more smoothly, stable to life is longer.
Description
Technical Field
The utility model relates to the measuring instrument field especially involves an outer lane reinforced structure.
Background
At present, an object with an irregular surface shape is measured, generally, a measuring ruler strip is used for measurement in a winding and pasting mode, but the use is troublesome, particularly, the starting point position is easy to deviate in the winding and pasting process to cause errors of a final measuring result, and once the number of concave-convex parts needing pressing and pasting is increased, a user cannot operate the object by one person.
The use restriction of chi strip is more again, meets the measuring range and surpasss the needs of chi strip length and carry out many times mark or change the longer chi strip of length, and it is also comparatively troublesome to accomodate the save simultaneously.
In the existing rolling type measuring instrument, a rolling rotating ring generally rotates around a central axis of the device, and the rotating ring rotates around a single rotating shaft and is easily affected by jolt, so that the stability and the impact resistance of the rotating ring are generally improved by using the rotating ring made of an aluminum alloy material, but the burden of the rotating shaft of the rotating ring is aggravated; simultaneously, the rotation of the central axis of the device leads to the setting of the components inside the instrument to be more complicated, the volume to be more enlarged, the later maintenance and the replacement are very complicated, the measurement precision is not high, and the lower rotating ring is easy to deviate from the upper part and the lower part when being used for a long time.
Accordingly, there is a need for an outer ring reinforcement structure that addresses one or more of the above problems.
SUMMERY OF THE UTILITY MODEL
For solving one or more problems that exist among the prior art, the utility model provides an outer lane reinforced structure. The utility model discloses a solve the technical scheme that above-mentioned problem adopted and be: an outer race reinforcing structure comprising: the main board is provided with a gear and is characterized in that the edge of the first fixed seat is provided with at least two mounting flanges;
a bearing or bushing mounted on the mounting flange;
the edge of the second fixed seat is provided with a matching flange matched with the mounting flange, the second fixed seat is mounted on the first fixed seat, and the mainboard is fixedly mounted on the first fixed seat or the second fixed seat;
the change, the change medial surface is provided with the internal tooth, the internal tooth with the gear cooperation, the change rotates to be installed first fixing base with the lateral surface of second fixing base, bearing or axle sleeve support on the medial surface of change, the change with bearing or axle sleeve rotate for the stress point, and drive the gear rotates. This is the basis.
Further, the mounting flange with the cooperation flange is provided with 4, bearing or axle sleeve are provided with 4, the internal tooth sets up the lower extreme of change medial surface, the upper end of change medial surface be provided with bearing or axle sleeve complex rolling surface.
Further, the bearings or the shaft sleeves are arranged in a circumferential array and are arranged on the same horizontal plane.
Further, the swivel lateral surface is provided with the annular, still includes: and the friction ring is fixedly arranged on the ring groove.
The utility model discloses the beneficial value who gains is, the utility model discloses a will the mainboard bearing or axle sleeve first fixing base the second fixing base swivel and other parts are in the same place through ingenious structural connection, have realized under the cooperation of a plurality of bearings or axle sleeve the roll of swivel is more steady to overall structure's stability and measuring degree of accuracy have been improved, make the friction ring or the swivel can use the plastics material preparation, with reduce cost and weight, and further reduce whole volume and retrench inner structure. The utility model discloses a practical value has greatly improved above.
Drawings
Fig. 1 is a perspective view of an outer ring reinforcing structure according to the present invention;
fig. 2 is an exploded view of the outer ring reinforcing structure of the present invention;
fig. 3 is a partial exploded view of an outer ring reinforcing structure according to the present invention;
fig. 4 is a front view of the outer ring reinforcing structure of the present invention;
fig. 5 is a sectional view in the direction of a-a in a use elevation of the outer ring reinforcing structure of the present invention;
fig. 6 is a partial view of an outer ring reinforcing structure according to the present invention in use 1;
fig. 7 is a partial view 2 of the utility model of an outer ring reinforced structure.
[ reference numerals ]
101. first fixing base
102. mounting flange
103. fixed groove
104. notch
105. reset tank
201. second fixing seat
202. Battery fixation groove
203. mating flange
204. first notch
205. second gap
301. main board
302. battery
303. gear
304. USB interface
305. angle sensor
310. button 1
311. button two
401 bearing or bushing
501. turn round
502. ring groove
503. internal teeth
504. rolling surface
510. friction ring
601. rear cover
610. pressing plate
611. outer button 1
612. outer button two
701. transparent cover
710. gum
711. through groove
720. display screen.
Detailed Description
In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention.
As shown in fig. 1-7, the utility model discloses an application example of outer lane reinforced structure, it includes: the fixing device comprises a first fixing seat 101, wherein at least two mounting flanges 102 are arranged on the edge of the first fixing seat 101, and a notch 104 is arranged on the first fixing seat 101;
a bearing or bushing 401, said bearing or bushing 401 being mounted on said mounting flange 102;
the main board 301 is provided with a battery 302, a first button 310 and a second button 311, the main board 301 is provided with a gear 303 and an angle sensor 305, and the angle sensor 305 is mounted on the gear 303;
a second fixing seat 201, wherein a fitting flange 203 fitted with the mounting flange 102 is arranged on an edge of the second fixing seat 201, a first notch 204 and a second notch 205 fitted with the first button 310 and the second button 311 are arranged on the second fixing seat 201, the second fixing seat 201 is mounted on the first fixing seat 101, and the main board 301 is fixedly mounted on the first fixing seat 101 or the second fixing seat 201;
a ring 501, an annular groove 502 is formed in the outer side surface of the ring 501, internal teeth 503 are formed in the inner side surface of the ring 501, the internal teeth 503 are matched with the gear 303, the ring 501 is rotatably mounted on the outer side surfaces of the first fixing seat 101 and the second fixing seat 201, the bearing or the shaft sleeve 401 abuts against the inner side surface of the ring 501, and the ring 501 rotates by using the bearing or the shaft sleeve 401 as a stress point and drives the gear 303 to rotate;
a friction ring 510, wherein the friction ring 510 is fixedly installed on the ring groove 502;
the display screen 720 is mounted on the first fixing seat 101, and is electrically connected with the main board 301 through the notch 104;
the transparent cover 701 is fixedly arranged on the first fixing seat 101, and covers the display screen 720;
the rear cover 601 is provided with a first outer button 611 and a second outer button 612 which are matched with the first button 310 and the second button 311, and the rear cover 601 is fixedly installed on the second fixed seat 201.
It should be noted that the bearing or the shaft sleeve 401 is installed on the mounting flange 102, and is fixed and limited under the matching of the first fixing seat 101 and the second fixing seat 201. After the bearing or the shaft sleeve 401 is installed, it protrudes from the outer side surfaces of the first fixing seat 101 and the second fixing seat 201, so as to be convenient for abutting against the rotating ring 501. The bearing or bushing 401 is typically sleeved with an elastomeric sleeve to facilitate mounting of the swivel 501 and to enhance friction. The angle sensor 305 is typically provided with 20 or more hall elements to improve the measurement accuracy. The connection and use methods of the main board 301, the display screen 720 and the angle sensor 305 are common prior art, and are not described herein in detail.
It should be noted that the rear cover 601 is rotatably and snap-fitted on the second fixing seat 201, the first fixing seat 101 is provided with a reset groove 105, and the reset groove 105 is directly connected to the main board 301.
Specifically, as shown in fig. 2 to 4, a fixing groove 103 is provided on the first fixing base 101, the fixing groove 103 is used for mounting the angle sensor 305, the fixing groove 103 mainly holds the angle sensor 305 and provides a rotation fulcrum, the rotation fulcrum of the gear 303 is provided on the second fixing base 201, and the angle sensor 305 and the gear 303 are generally provided on the same rotation shaft or the same axis. A battery fixing groove 202 is formed in the second fixing seat 201, and the battery fixing groove 202 is used for installing the battery 302; the main board 301 is provided with a USB interface 304, and the USB interface 304 is located on the same side as the second fixing base 201. When the rear cover 601 is rotated to open, the battery can be conveniently replaced, and the battery can be conveniently charged through the USB interface 304 or can be conveniently communicated with the main board 301.
Specifically, as shown in fig. 2, a pressing plate 610 is disposed in the rear cover 601, and the first outer button 611 and the second outer button 612 are disposed on the pressing plate 610. The backlight module further comprises a back adhesive 710, wherein the back adhesive 710 is provided with a through groove 711, the through groove 711 is matched with the display screen 720, and the back adhesive 710 is installed on the upper surface of the display screen 720 and fixed by the transparent cover 701.
Specifically, as shown in fig. 6 and 7, there are 4 mounting flanges 102 and 4 fitting flanges 203, 4 bearings or bushings 401, 4 internal teeth 503 provided at the lower end of the inner side surface of the swivel 501, and a rolling surface 504 fitted to the bearings or bushings 401 provided at the upper end of the inner side surface of the swivel 501. And the bearings or bushings 401 are arranged in a circumferential array and on the same horizontal plane.
The traditional rolling measuring instrument generally rotates around the central axis of the device, and the rotating ring of a lower single bearing or a shaft sleeve and a rotating shaft is easy to deviate up and down and roll and block for a long time. Stress in the rotating process is generally concentrated on a single rotating shaft, a single bearing or a single shaft sleeve, so that the rotating shaft, the single bearing or the single shaft sleeve is easy to damage, the internal structure is complex, the replacement and the maintenance are difficult, and the size is large.
When the device is used, the friction ring 510 rolls on the surface of an object, the rotating ring 501 is driven to rotate, the rotating ring 501 drives the gear 303 to rotate through the internal teeth 503, the angle sensor 305 records the number of rotating circles and the angle under the control of the main board 301 and outputs the number of the rotating circles and the angle to the display screen 720, and the measurement is controlled by using the first button 310 or the second button 311, such as zeroing, setting a starting point, setting an interruption point, setting a terminal point, recording data and the like. Compared with a traditional measuring instrument which axially rotates in a winding device, the structure is simpler and more concise, the limitation on the arrangement position of internal components is smaller, meanwhile, the structure is more stable due to the arrangement of 4 bearings or shaft sleeves 401, and the rotating ring 501 does not need to be made of aluminum alloy; and jolting in the rotation process can not cause the deflection of internal gears, sensors and other components, the received impact force is absorbed by 4 bearings or shaft sleeves 401, and meanwhile, the rotating ring 501 rotates more smoothly, and the phenomenon of vertical deflection can not occur after long-term use.
To sum up, the utility model discloses a will mainboard 301 bearing or axle sleeve 401 first fixing base 101 second fixing base 201 change 501 and other parts are in the same place through ingenious structural connection, have realized under the cooperation of a plurality of bearings or axle sleeves the roll of change is more steady to overall structure's stability and measuring degree of accuracy have been improved, make the friction ring or the change can use the plastics material preparation, with reduce cost and weight, and further reduce whole volume and retrench inner structure. The utility model discloses a practical value has greatly improved above.
The above-described embodiments merely represent one or more embodiments of the present invention, which are described in detail and concrete, but are not to be construed as limiting the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. An outer race reinforcing structure comprising: the main board is provided with a gear and is characterized in that the edge of the first fixed seat is provided with at least two mounting flanges;
a bearing or bushing mounted on the mounting flange;
the edge of the second fixed seat is provided with a matching flange matched with the mounting flange, the second fixed seat is mounted on the first fixed seat, and the mainboard is fixedly mounted on the first fixed seat or the second fixed seat;
the change, the change medial surface is provided with the internal tooth, the internal tooth with the gear cooperation, the change rotates to be installed first fixing base with the lateral surface of second fixing base, bearing or axle sleeve support on the medial surface of change, the change with bearing or axle sleeve rotate for the stress point, and drive the gear rotates.
2. An outer race reinforcing structure according to claim 1, wherein there are 4 mounting flanges and 4 fitting flanges, 4 bearings or bushings, and internal teeth are provided at the lower end of the inner side surface of the swivel, and a rolling surface fitted to the bearings or bushings is provided at the upper end of the inner side surface of the swivel.
3. An outer ring reinforcement structure according to claim 2, wherein the bearings or bushings are arranged in a circumferential array and in the same horizontal plane.
4. The outer ring reinforcement structure of claim 1, wherein the outer side surface of the swivel is provided with a ring groove, and further comprising: and the friction ring is fixedly arranged on the ring groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023195905.9U CN213579238U (en) | 2020-12-25 | 2020-12-25 | Outer lane reinforced structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023195905.9U CN213579238U (en) | 2020-12-25 | 2020-12-25 | Outer lane reinforced structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213579238U true CN213579238U (en) | 2021-06-29 |
Family
ID=76552818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202023195905.9U Active CN213579238U (en) | 2020-12-25 | 2020-12-25 | Outer lane reinforced structure |
Country Status (1)
Country | Link |
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CN (1) | CN213579238U (en) |
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2020
- 2020-12-25 CN CN202023195905.9U patent/CN213579238U/en active Active
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