CN217143551U

CN217143551U - Plastic shell of miniature electric grinding machine

Info

Publication number: CN217143551U
Application number: CN202220891792.6U
Authority: CN
Inventors: 施思春; 陆从春; 李俊
Original assignee: Tianchang Tianhai Mould Co ltd
Current assignee: Tianchang Tianhai Mould Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-09
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a miniature electronic polisher plastic casing, relate to miniature electronic polisher technical field, including the polisher casing, fixed cover is equipped with the installation sleeve on the polisher casing, it is cyclic annular fixed a plurality of damper that are equipped with to install telescopic all around, install telescopic one side top and the fixed block that is equipped with of bottom symmetry, movable sleeve is equipped with the movable block on the fixed block, the movable block is located the fixed mounting groove that is equipped with of one end of fixed block, fixed being equipped with a spring between movable block and the mounting groove, two movable blocks are kept away from between the one end of mounting groove and are fixed and be equipped with the connecting block, one side both ends symmetry slip that the connecting block is located the movable block is equipped with the stopper, it is fixed No. two springs to be equipped with between stopper and the movable block. The utility model discloses it is rational in infrastructure, effectively reduce the vibrations power that polisher work produced to the influence of user's hand through damper and a spring to avoid user's hand to slide on the polisher casing, increased the stability when polishing.

Description

Plastic shell of miniature electric grinding machine

Technical Field

The utility model relates to a miniature electronic polisher technical field, in particular to miniature electronic polisher plastic casing.

Background

The volume ratio of miniature polisher is smaller, and easy one-hand operation is the segmentation product of conventional polisher, and removable consumptive material of polishing is extensive easily obtained, low price, and it can realize to change different consumptive materials: carving, drilling, grinding, polishing and the like can enable the workpiece to achieve the effects of rough carving, fine grinding and high mirror surface brightness. The shell of the existing miniature electric grinding machine is smooth, the grinding machine easily slides from the hand in the working process, the vibration amplitude of the grinding machine in working is large, and the grinding machine is not easily held by the hand, so that the precision of a machined workpiece is influenced. Therefore, the present application provides a plastic housing for a miniature electric sander to meet the needs.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a miniature electronic polisher plastic casing, can make the user when holding the polisher casing through damper and a spring, can effectively reduce the vibrations power that polisher work produced to the influence of user's hand to can make two stoppers hold the hand of polisher casing to the user spacing through No. two springs, thereby avoid user's hand to slide from top to bottom on the polisher casing, stability when having increased handheld polisher casing.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a miniature electronic polisher plastic casing, includes the polisher casing, fixed cover is equipped with the installation sleeve on the polisher casing, it is cyclic annular fixed a plurality of damper that are equipped with all around to install the sleeve, the fixed block that is equipped with of one side top and bottom symmetry of installation sleeve, movable sleeve is equipped with the movable block on the fixed block, the movable block is located the fixed mounting groove that is equipped with of one end of fixed block, fixed being equipped with a spring, two between movable block and the mounting groove fixed being equipped with the connecting block between the one end that the mounting groove was kept away from to the movable block, the connecting block is located one side both ends symmetry slip of movable block and is equipped with the stopper, fixed being equipped with No. two springs between stopper and the movable block.

Preferably, the damping mechanism comprises fixed fixing rods symmetrically arranged on the mounting sleeve, movable rods are movably inserted into one ends of the fixing rods far away from the mounting sleeve, arc-shaped blocks are fixedly arranged between the ends of the movable rods far away from the fixing rods, and a plurality of third springs are uniformly and fixedly arranged between the arc-shaped blocks and the mounting sleeve.

Preferably, clamping blocks are symmetrically and fixedly arranged on two sides of one end, located in the fixed rod, of the movable rod, and clamping grooves matched with the clamping blocks are fixedly arranged in the fixed rod.

Preferably, the fixed block is located the fixed slider that is equipped with of one end bilateral symmetry in the movable block, fixed being equipped with on the mounting groove with the slider cooperation spout that uses.

Preferably, the end of the limiting block located at the connecting block is fixedly provided with a T-shaped block, and a T-shaped groove matched with the T-shaped block for use is fixedly arranged on the connecting block.

Preferably, two one side that the stopper is adjacent, the connecting block is located one side of stopper and the arc piece is kept away from one side of installation sleeve and is all fixed be equipped with the rubber layer.

To sum up, the utility model discloses a technological effect and advantage:

1. in the utility model, when a user holds the grinder shell through the damping mechanism and the first spring, the influence of the vibration force generated by the work of the grinder on the hand of the user can be effectively reduced, so that the comfort level of the user for using the hand of the grinder for a long time is improved;

2. the utility model discloses in, can make two stoppers hold the hand of polisher casing to the user through No. two springs and carry on spacingly to avoid user's hand to slide from top to bottom on the polisher casing, and the resilience force through No. two springs can cushion the vibrations power that user's hand received, thereby stability when further increasing handheld polisher casing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a plastic housing of a micro electric sander;

FIG. 2 is a schematic view of a connection structure of a movable rod and a fixed rod;

FIG. 3 is a schematic view of a connection structure of a fixed block and a movable block;

fig. 4 is a schematic view of a connection structure of the limiting block and the connecting block.

In the figure: 1. a grinder housing; 2. installing a sleeve; 3. a damping mechanism; 31. fixing the rod; 32. a movable rod; 321. a clamping block; 322. a card slot; 33. an arc-shaped block; 34. a third spring; 4. a fixed block; 41. a slider; 42. a chute; 5. a movable block; 6. mounting grooves; 7. a first spring; 8. connecting blocks; 9. a limiting block; 91. a T-shaped block; 92. a T-shaped groove; 10. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a plastic housing of a micro electric grinding machine comprises a grinding machine housing 1, a mounting sleeve 2 is fixedly sleeved on the grinding machine housing 1, a plurality of damping mechanisms 3 are fixedly arranged around the mounting sleeve 2 in an annular shape, a fixed block 4 is symmetrically and fixedly arranged at the top and the bottom of one side of the mounting sleeve 2, a movable block 5 is movably sleeved on the fixed block 4, a mounting groove 6 is fixedly arranged at one end of the movable block 5, which is positioned at the fixed block 4, a first spring 7 is fixedly arranged between the movable block 5 and the mounting groove 6, a connecting block 8 is fixedly arranged between the ends of the two movable blocks 5, which are far away from the mounting groove 6, two ends of the connecting block 8, which are positioned at one side of the movable block 5, are symmetrically and slidably provided with limiting blocks 9, a second spring 10 is fixedly arranged between the limiting blocks 9 and the movable block 5, a user can hold the grinding machine housing 1 by passing a handle part below the connecting block 8 between the two limiting blocks 9, the vibrations power that produces when polisher uses transmits for polisher casing 1, can make user's hand carry out spacing removal between installation sleeve 2 and connecting block 8 through damper 3 and spring 7, and reduce the frequency of vibration and the vibration range that user's hand received, thereby improve the comfort level that the user used polisher hand for a long time, the resilience force through No. two springs 10 can make user's hand spacing between two stopper 9 simultaneously, and the resilience force through No. two springs 10 can reduce user's hand gliding distance from top to bottom on polisher casing 1, thereby guarantee the stability that polisher during operation user's hand held polisher casing 1, the precision of polishing has been improved.

As a preferred embodiment of this embodiment, damper 3 includes that the symmetry is fixed establishes dead lever 31 on installation sleeve 2, dead lever 31 is kept away from the one end activity of installation sleeve 2 and is inserted and be equipped with movable rod 32, two movable rods 32 are kept away from and are equipped with arc piece 33 between the one end of dead lever 31 fixedly, evenly fixed being equipped with a plurality of No. three springs 34 between arc piece 33 and the installation sleeve 2, arc piece 33 receives vibrations and drives movable rod 32 telescopic movement in dead lever 31, the tensile No. three springs 34 of arc piece 33 extrusion of removal, the vibration range that arc piece 33 received can effectively be cushioned through the resilience force of No. three springs 34.

As a preferred embodiment of this embodiment, two sides of one end of the movable rod 32 located inside the fixed rod 31 are symmetrically and fixedly provided with a fixture block 321, and a fixture slot 322 used in cooperation with the fixture block 321 is fixedly provided inside the fixed rod 31, so that the movable rod 32 can move in the fixture slot 322 in a limited manner.

As a preferred embodiment of this embodiment, the two sides of one end of the fixed block 4 located in the movable block 5 are symmetrically and fixedly provided with the sliding blocks 41, the mounting groove 6 is fixedly provided with the sliding grooves 42 used in cooperation with the sliding blocks 41, and the sliding blocks 41 move in the sliding grooves 42, so that the movable block 5 can move on the fixed block 4 in a limited manner.

As a preferred implementation manner of this embodiment, a T-shaped block 91 is fixedly disposed at one end of the limiting block 9 located at the connecting block 8, a T-shaped groove 92 used in cooperation with the T-shaped block 91 is fixedly disposed on the connecting block 8, and the limiting block 9 moves on the connecting block 8 in the T-shaped groove 92 through the T-shaped block 91.

As an optimal implementation manner of this embodiment, two adjacent one sides of stopper 9, the one side that connecting block 8 is located stopper 9 and one side that installation sleeve 2 was kept away from to arc piece 33 are all fixed and are equipped with the rubber layer, comfort level when can increase periodical stopper 9, connecting block 8 and arc piece 33 through the rubber layer and contact with the hand.

This practical theory of operation: the handle of a user passes through the lower part of the connecting block 8 between the two limit blocks 9 to hold the polisher shell 1, the vibration force generated during the use of the polisher is transmitted to the polisher shell 1, the vibration force of the polisher shell 1 is transmitted to the arc block 33, the arc block 33 is vibrated to drive the movable rod 32 to extend and retract in the fixed rod 31, the movable arc block 33 extrudes and stretches the third spring 34, the vibration amplitude received by the arc block 33 can be effectively buffered through the resilience force of the third spring 34, the resilience force of the first spring 7 is improved to enable the hand of the user to perform limiting movement between the arc block 33 and the connecting block 8, the vibration frequency and the vibration amplitude received by the hand of the user are reduced, the comfort level of the hand of the polisher used by the user for a long time is improved, and meanwhile, the hand of the user can be limited between the two limit blocks 9 through the resilience force of the second spring 10, and the rebound force of the second spring 10 can reduce the vertical sliding distance of the hand of the user on the polisher shell 1, so that the stability that the polisher shell 1 is held by the hand of the user during the operation of the polisher is ensured, and the polishing precision is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a miniature electronic polisher plastic casing, includes polisher casing (1), its characterized in that: the polisher shell (1) is fixedly sleeved with a mounting sleeve (2), a plurality of damping mechanisms (3) are fixedly arranged around the mounting sleeve (2) in an annular manner, the top and the bottom of one side of the mounting sleeve (2) are symmetrically and fixedly provided with fixed blocks (4), a movable block (5) is movably sleeved on the fixed block (4), an installation groove (6) is fixedly arranged at one end of the movable block (5) positioned on the fixed block (4), a first spring (7) is fixedly arranged between the movable blocks (5) and the mounting groove (6), a connecting block (8) is fixedly arranged between the ends of the two movable blocks (5) far away from the mounting groove (6), the two ends of the connecting block (8) at one side of the movable block (5) are symmetrically provided with limiting blocks (9) in a sliding way, a second spring (10) is fixedly arranged between the limiting block (9) and the movable block (5).

2. The plastic housing of a micro-electric sander according to claim 1, characterized in that: damper (3) are including fixed dead lever (31) of establishing on installation sleeve (2) of symmetry, the one end activity of keeping away from installation sleeve (2) in dead lever (31) is inserted and is equipped with movable rod (32), two fixed arc piece (33) that are equipped with between the one end that dead lever (31) were kept away from in movable rod (32), evenly fixed being equipped with between arc piece (33) and installation sleeve (2) a plurality of No. three springs (34).

3. A plastic housing for a miniature electric sander as set forth in claim 2, wherein: the movable rod (32) is located one end both sides symmetry fixed fixture block (321) in dead lever (31), dead lever (31) internal fixation is equipped with draw-in groove (322) that uses with fixture block (321) cooperation.

4. The plastic housing of a micro-electric sander according to claim 1, characterized in that: the fixed block (4) are located the fixed slider (41) that is equipped with of one end bilateral symmetry in movable block (5), fixed spout (42) that use with slider (41) cooperation that are equipped with on mounting groove (6).

5. The plastic housing of a micro-electric sander according to claim 1, characterized in that: the limiting block (9) is located one end of the connecting block (8) and is fixedly provided with a T-shaped block (91), and a T-shaped groove (92) matched with the T-shaped block (91) in use is fixedly arranged on the connecting block (8).

6. The plastic housing of a micro-electric sander according to claim 1, characterized in that: two one side that stopper (9) are adjacent, connecting block (8) are located one side of stopper (9) and one side that installation sleeve (2) were kept away from in arc piece (33) all fixed rubber layer that is equipped with.