CN217107834U - One-way bearing of electric grass trimmer - Google Patents
One-way bearing of electric grass trimmer Download PDFInfo
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- CN217107834U CN217107834U CN202220162398.9U CN202220162398U CN217107834U CN 217107834 U CN217107834 U CN 217107834U CN 202220162398 U CN202220162398 U CN 202220162398U CN 217107834 U CN217107834 U CN 217107834U
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Abstract
The utility model relates to a bearing technical field specifically is an one-way bearing of electronic machine of beating grass. The utility model provides an electric mower one-way bearing, includes outer lane, inner circle, combination formula holder, ball and voussoir and holder swing joint, the voussoir is spacing between outer lane and inner circle, is equipped with the ball groove on outer lane and the inner circle, and the ball is spacing between the ball groove of outer lane and inner circle, and what the bearing rotated can only unidirectional slip of voussoir to this reaches the bearing unidirectional rotating's purpose. The utility model discloses an useful part: the longitudinal section of the wedge block is in a Q shape, the Q-shaped tail end of the wedge block faces the spring during installation, and the wedge block with the unique shape can ensure the high-speed rotation function of the bearing, can also ensure that the bearing cannot rotate reversely, is firm and durable, and is not easy to lose efficacy due to slipping; the bearing adopts the design of deviating from the ditch, and the ball groove is located outer lane and inner circle longitudinal axis one side, ensures to have enough space to hold and set up voussoir and spring.
Description
Technical Field
The utility model relates to a bearing technical field specifically is an one-way bearing of electronic machine of beating grass.
Background
The electric grass trimmer is required to be provided with the one-way bearing, the one-way bearing used on the existing electric grass trimmer is designed by adopting the conventional steel ball, and the one-way bearing is easy to slip in the using process to cause the one-way function failure.
Disclosure of Invention
In order to solve the technical problem that the one-way bearing of the existing electric grass trimmer adopts the conventional steel ball design to slip easily and leads to the one-way function failure, the utility model provides an one-way bearing of the electric grass trimmer.
The technical scheme of the utility model as follows:
the utility model provides an electric mower one-way bearing, includes outer lane, inner circle, combination formula holder, ball and voussoir and holder swing joint, the voussoir is spacing between outer lane and inner circle, is equipped with the ball groove on outer lane and the inner circle, and the ball is spacing between the ball groove of outer lane and inner circle, and what the bearing rotated can only unidirectional slip of voussoir to this reaches the bearing unidirectional rotating's purpose.
The combined retainer comprises a combined retainer body, a wedge block, a ball mounting surface, a ball cover, a nail cover, a ball mounting surface, a wedge block mounting surface and a bolt cover, wherein the ball mounting surface and the wedge block mounting surface are formed at the left end and the right end of the combined retainer body, the ball cover is connected with the ball mounting surface, the nail cover is connected with the wedge block mounting surface, the ball is movably mounted in the ball mounting surface, and the wedge block is movably mounted in the wedge block mounting surface.
The ball mounting surface is provided with an arc-shaped ball mounting position, and the ball is movably mounted in the ball mounting position.
The ball mounting surface is provided with a connecting column, the inner side surface of the ball cover is provided with a connecting hole at a corresponding position, and the connecting column is matched and connected with the connecting hole to connect the ball cover with the ball mounting surface.
The wedge block mounting surface is provided with a wedge block mounting position and a spring mounting position, the wedge block is movably mounted in the wedge block mounting position, a spring is arranged in the spring mounting position, one end of the spring is connected with the spring mounting position, the other end of the spring is connected with the wedge block, a spring limiting block is arranged on the inner side surface of the nail cover, and the spring limiting block is connected with the spring mounting position in a matched mode.
The wedge block mounting surface is provided with a connecting hole, a connecting column is arranged at a corresponding position on the inner side surface of the nail cover, and the connecting column is matched and connected with the connecting hole to connect the nail cover and the wedge block mounting surface.
The longitudinal section of the wedge block is Q-shaped.
The ball groove is positioned on one side of the longitudinal central axis of the outer ring and the inner ring.
By using the technical scheme of the utility model, the structure is novel, the design is ingenious, the longitudinal section of the wedge block is in a Q shape, the Q-shaped tail end of the wedge block faces the spring during installation, the wedge block with unique shape can not only ensure the high-speed rotation function of the bearing, but also ensure that the bearing can not rotate reversely, and is firm and durable, and is not easy to lose efficacy due to slipping; the bearing adopts the design of deviating from the ditch, and the ball groove is located outer lane and inner circle longitudinal axis one side, ensures to have enough space to hold and set up voussoir and spring.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the outer ring of the present invention;
FIG. 3 is a schematic structural view of the inner ring of the present invention;
fig. 4 is a schematic structural view of the combined type retainer of the invention;
fig. 5 is a side sectional view of the modular cage of the present invention;
fig. 6 is a schematic structural view of the ball mounting surface of the present invention;
fig. 7 is a schematic structural view of a wedge mounting surface according to the present invention;
FIG. 8 is a schematic structural view of the ball cover of the present invention;
fig. 9 is a side view of the ball cover of the present invention;
FIG. 10 is a schematic view of the structure of the nail cover of the present invention;
figure 11 is a side view of the present invention staple cover;
figure 12 is a side view of the wedge of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples, which are only used for explaining the present invention and do not limit the scope of the present invention.
Examples
The one-way bearing of the electric grass cutter as shown in figures 1-12 comprises an outer ring 1, an inner ring 2, a combined type retainer 3, balls 4 and a wedge block 5, wherein the balls 4 and the wedge block 5 are movably connected with the retainer 3, the wedge block 5 is limited between the outer ring 1 and the inner ring 2, the outer ring 1 and the inner ring 2 are provided with ball grooves 6, the balls 4 are limited between the ball grooves 6 of the outer ring 1 and the inner ring 2, the left end and the right end of the combined type retainer 3 form a ball mounting surface 7 and a wedge block mounting surface 8, the outer side of the ball mounting surface 7 is provided with a ball cover 9 connected with the ball mounting surface, the ball mounting surface 7 is provided with arc-shaped ball mounting positions 11, the ball mounting positions 11 are uniformly distributed on the ball mounting surface 7, the balls 4 are movably mounted in the ball mounting positions 11, the ball mounting surface 7 is provided with connecting columns, the inner side surfaces of the ball cover 9 are provided with connecting holes correspondingly, and the connecting columns are inserted into the connecting holes for connection, the ball cover 9 is connected with the ball mounting surface 7, the ball 4 is limited in the ball mounting position 11 by the ball cover 9 and has a dustproof function, the nail cover 10 connected with the wedge mounting surface 8 is arranged on the outer side of the wedge mounting surface 8, the wedge mounting surface 8 is provided with a wedge mounting position 12 and a spring mounting position 13, the wedge mounting position 12 and the spring mounting position 13 are consistent in number, the wedge mounting position 12 is arranged on one side of the spring mounting position 13, the wedge mounting position 12 and the spring mounting position 13 are uniformly distributed on the wedge mounting surface 8, the wedge 5 is movably mounted in the wedge mounting position 12, a spring is arranged in the spring mounting position 13, one end of the spring is connected with the spring mounting position 13, the other end of the spring is connected with the wedge 5, the spring exerts a forward acting force on the wedge 5 to keep the wedge 5 at a set position, the spring limiting block 14 is arranged on the inner side surface of the nail cover 10, and the spring limiting block 14 is connected with the spring mounting position 13 in a matching manner, spring stopper 14 inserts in spring installation position 13, and is spacing to the spring, voussoir installation face 8 is equipped with the connecting hole, and nail lid 10 medial surface corresponding position is equipped with the spliced pole, and the spliced pole inserts and connects in the connecting hole, is connected nail lid 10 and voussoir installation face 8, provides certain dustproof effect, and voussoir 5 can only one-way slip when the bearing rotates to this reaches the one-way pivoted purpose of bearing.
The longitudinal section of the wedge block 5 is in a Q shape, the Q-shaped tail end of the wedge block 5 faces the spring during installation, and the wedge block 5 with the unique shape can ensure the high-speed rotation function of the bearing, can ensure that the bearing cannot rotate reversely, is firm and durable, and is not easy to lose efficacy due to slipping; the bearing adopts a partial groove design, and the ball groove 6 is positioned on one side of the longitudinal central axis of the outer ring 1 and the inner ring 2, so that enough space is ensured for accommodating and arranging the wedge block 5 and the spring.
It should be understood that the above-mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the technical solutions of the present invention, and those skilled in the art can add, subtract, replace, change or modify the above-mentioned embodiments without departing from the spirit and principle of the present invention, and all such additions, substitutions, changes or modifications should fall within the scope of the appended claims.
Claims (8)
1. The utility model provides an electronic grass cutter one-way bearing, includes outer lane (1), inner circle (2), combination formula holder (3), ball (4) and voussoir (5), its characterized in that: the ball (4) and the wedge block (5) are movably connected with the combined type retainer (3), the wedge block (5) is limited between the outer ring (1) and the inner ring (2), ball grooves (6) are formed in the outer ring (1) and the inner ring (2), the ball (4) is limited between the ball grooves (6) of the outer ring (1) and the inner ring (2), and the wedge block (5) can only slide in one direction when the bearing rotates, so that the purpose of unidirectional rotation of the bearing is achieved.
2. The one-way bearing of an electric lawn mower of claim 1, wherein: ball mounting surfaces (7) and wedge mounting surfaces (8) are formed at the left end and the right end of the combined retainer (3), a ball cover (9) connected with the ball mounting surfaces is arranged on the outer sides of the ball mounting surfaces (7), a nail cover (10) connected with the wedge mounting surfaces is arranged on the outer sides of the wedge mounting surfaces (8), the balls (4) are movably mounted in the ball mounting surfaces (7), and the wedges (5) are movably mounted in the wedge mounting surfaces (8).
3. The one-way bearing of an electric lawn mower of claim 2, wherein: ball installation face (7) are equipped with arc ball installation position (11), and ball (4) movable mounting is in ball installation position (11).
4. The one-way bearing of an electric lawn mower of claim 2, wherein: the ball mounting surface (7) is provided with a connecting column, a connecting hole is formed in the corresponding position of the inner side surface of the ball cover (9), and the connecting column is connected with the connecting hole in a matched mode to connect the ball cover (9) with the ball mounting surface (7).
5. The one-way bearing of an electric lawn mower of claim 2, wherein: the wedge block mounting surface (8) is provided with a wedge block mounting position (12) and a spring mounting position (13), the wedge block (5) is movably mounted in the wedge block mounting position (12), a spring is arranged in the spring mounting position (13), one end of the spring is connected with the spring mounting position (13), the other end of the spring is connected with the wedge block (5), a spring limiting block (14) is arranged on the inner side surface of the nail cover (10), and the spring limiting block (14) is connected with the spring mounting position (13) in a matched mode.
6. The one-way bearing of an electric lawn mower of claim 2, wherein: the wedge block mounting surface (8) is provided with a connecting hole, a connecting column is arranged at a corresponding position on the inner side surface of the nail cover (10), and the connecting column is matched and connected with the connecting hole to connect the nail cover (10) with the wedge block mounting surface (8).
7. The one-way bearing of an electric lawn mower according to any one of claims 1, 2 and 5, wherein: the longitudinal section of the wedge block (5) is in a Q shape.
8. The one-way bearing of an electric lawn mower of claim 1, wherein: the ball groove (6) is positioned on one side of the longitudinal central axis of the outer ring (1) and the inner ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162398.9U CN217107834U (en) | 2022-01-20 | 2022-01-20 | One-way bearing of electric grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162398.9U CN217107834U (en) | 2022-01-20 | 2022-01-20 | One-way bearing of electric grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107834U true CN217107834U (en) | 2022-08-02 |
Family
ID=82596512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220162398.9U Active CN217107834U (en) | 2022-01-20 | 2022-01-20 | One-way bearing of electric grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107834U (en) |
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2022
- 2022-01-20 CN CN202220162398.9U patent/CN217107834U/en active Active
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