CN213032834U - Handle quick-connecting mechanism of hand-held electric sprayer - Google Patents

Abstract

A handle quick-connecting mechanism of a hand-held electric sprayer comprises a body and a handle, wherein a cover body is arranged on the body, a mounting hole is formed in the cover body, the handle is connected to the mounting hole, a spray head is arranged on the handle, the lower end of the handle is provided with a joint, the outer wall of the joint is provided with more than one clamping block, one side of the clamping block is provided with a large-angle inclined guide surface, the upper end of the clamping block is provided with an upper boss, one side of the upper boss is connected with the large-angle inclined guide surface, the other side of the upper boss is provided with an upper clamping surface, the mounting hole inner wall system of body has more than one interior lug, forms the card mouth between the interior lug, and the system has the draw-in groove under the interior lug, and one side system of draw-in groove has the opening, and interior lug is located the opening part system and has down the boss, and lower boss inner wall system has down the clamping face, and the clamping piece of handle is gone into the draw-in groove through card mouth and opening card, goes up the last clamping face of boss and the lower clamping face clamping fit of lower boss inner wall.

Description

Handle quick-connecting mechanism of hand-held electric sprayer

Technical Field

The utility model relates to a hand-held type electric nebulizer especially relates to hand-held type electric nebulizer's handle mechanism that connects soon.

Background

The cover body and the handle of the existing hand-held electric sprayer are usually connected by threads, the handle needs to be screwed by rotating the handle for multiple circles through the threads during assembly, and the operation is troublesome.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing a handle quick-connecting mechanism of a handheld electric sprayer which is convenient to install and disassemble and reliable in screwing.

The utility model discloses hand-held type electric nebulizer's handle connects technical scheme of mechanism soon is: the novel multifunctional electric toothbrush comprises a body and a handle, wherein a cover body is arranged on the body, a mounting hole is formed in the cover body, the handle is connected to the mounting hole, a spray head is arranged on the handle, a joint is formed at the lower end of the handle, more than one clamping block is formed on the outer wall of the joint, an inclined guide surface inclined at a large angle is formed on one side of the clamping block, an upper boss is formed on the upper end of the clamping block, one side of the upper boss is connected with the inclined guide surface inclined at a large angle, an upper clamping surface is formed on the other side of the upper boss, more than one inner convex block is formed on the inner wall of the mounting hole of the body, a clamping opening is formed between the inner convex blocks, a clamping groove is formed below the inner convex block, an opening is formed in one side of the clamping groove, the inner convex block is located on the opening and is provided with a lower boss, a lower clamping surface is formed on the inner wall of.

The utility model discloses a handle quick-connecting mechanism of a hand-held electric sprayer, during assembly, a joint below a handle is inserted into a mounting hole of a cover body, the clamping block on the outer wall of the joint is inserted into the position of the clamping opening, the clamping block corresponds to the opening of the clamping groove, the handle is rotated by a certain angle (generally only 60-90 degrees, the rotating angle is different according to the depth of the clamping groove), the handle drives the joint and the clamping block to rotate, so that the clamping block is gradually rotated and inserted into the opening and the clamping groove, when the clamping block is inserted in a rotating way, the inclined guide surface with large angle inclination of the upper lug boss of the clamping block is matched with the outer wall of the lower lug boss of the inner lug boss, the inclined guide surface has a large inclination angle and is easy to insert, and when the clamping block is completely inserted into the clamping groove, the upper clamping surface of the upper boss is tightly clamped and matched with the lower clamping surface of the lower boss, so that the clamping block cannot be easily separated from the clamping groove, and the handle and the cover body are reliably assembled; when the handle is to be disassembled, people are required to slightly apply force to reversely rotate the handle, under the action of force, the upper clamping surface of the clamping block is separated from the lower clamping surface of the lower boss of the inner convex block, the clamping block is separated from the clamping groove, the handle can be taken out, the handle can be screwed or disassembled only by rotating the handle at a small angle, and the handle is very convenient to install and disassemble.

The utility model discloses hand-held type electric nebulizer's handle connects mechanism soon, last clamping face be the inclined plane of low-angle slope, lower clamping face is the arc surface, inclined plane and arc surface clamping fit. The arc surface is matched with the inclined plane inclined at a small angle, so that the abrasion of the upper clamping surface and the lower clamping surface can be reduced during disassembly on the premise of ensuring the reliable assembly.

The outer wall of the joint is provided with two clamping blocks, the inner wall of the mounting hole is provided with two inner convex blocks, and clamping grooves are respectively arranged below the inner convex blocks. Two lug and draw-in groove in two chucking piece cooperations, it is more reliable to screw up.

Drawings

FIG. 1 is a schematic perspective view of a handle quick-connect mechanism of a hand-held electric sprayer according to the present invention;

FIG. 2 is a perspective view of the handle and spray head in engagement;

FIG. 3 is a perspective view of the body and the cover in a mated state;

FIG. 4 is a schematic structural view of the cover;

FIG. 5 is a schematic structural view of a chucking block;

fig. 6 is a partially enlarged schematic view of a portion a of fig. 4.

Detailed Description

The utility model relates to a handle quick-connecting mechanism of a hand-held electric sprayer, as shown in figures 1-6, comprising a body 1 and a handle 2, a cover body 3 is arranged on the body, a mounting hole 4 is arranged in the cover body, the handle 2 is connected on the mounting hole, a spray nozzle 5 is arranged on the handle, a joint 6 is arranged at the lower end of the handle 2, more than one clamping block 7 is arranged on the outer wall of the joint, an inclined guide surface 8 inclined at a large angle is arranged on one side of the clamping block, an upper boss 9 is arranged at the upper end of the clamping block, one side of the upper boss is connected with the inclined guide surface 8 inclined at a large angle, an upper clamping surface 10 is arranged at the other side of the upper boss, more than one inner convex block 11 is arranged on the inner wall of the mounting hole 4 of the body 1, a clamping opening 12 is formed between the inner convex blocks, a clamping groove 13 is arranged under the inner convex block, an opening 14 is arranged at one side of the clamping groove, the inner, the clamping block 7 of the handle 2 is clamped into the clamping groove 13 through the clamping opening 12 and the opening 14, and the upper clamping surface 10 of the upper boss 9 is in clamping fit with the lower clamping surface 16 of the inner wall of the lower boss 15. During assembly, the joint 6 below the handle 2 is inserted into the mounting hole 4 of the cover body 3, the clamping block 7 on the outer wall of the joint is inserted into the position of the clamping inlet 12, the clamping block 7 corresponds to the opening 14 of the clamping groove 13, the handle 2 is rotated by a certain angle (generally, only 60-90 degrees are needed to be rotated, the rotating angle is different according to the depth of the clamping groove), the handle drives the joint 6 and the clamping block 7 to rotate, so that the clamping block is gradually rotated and inserted into the opening 14 and the clamping groove 13, when the clamping block is inserted in a rotating way, the inclined guide surface 8 with large angle inclination of the upper boss 9 of the clamping block is matched with the outer wall of the lower boss 15 of the inner boss 11, because the inclined angle of the inclined guide surface is large, the clamping block is easy to insert, when the clamping block 7 is completely inserted into the clamping groove 13, the upper clamping surface 10 of the upper boss 9 is in clamping fit with the lower clamping surface 16 of the lower boss 15, so that the clamping block 7 cannot easily fall out of the clamping groove, and the handle 2 and the cover body 3 are reliably assembled; when the handle is to be disassembled, people need to slightly apply force to reversely rotate the handle 2, under the action of the force, the upper clamping surface 10 of the clamping block 7 is separated from the lower clamping surface 16 of the lower boss 15 of the inner convex block 11, the clamping block is separated from the clamping groove 13, the handle can be taken out, the handle can be screwed or disassembled only by rotating the handle at a small angle, and the installation and the disassembly are very convenient. The upper clamping surface 10 is an inclined surface inclined at a small angle, the lower clamping surface 16 is an arc surface, and the inclined surface is in clamping fit with the arc surface. The arc surface is matched with the inclined plane inclined at a small angle, so that the abrasion of the upper clamping surface 10 and the lower clamping surface 16 can be reduced during disassembly on the premise of ensuring the reliable assembly. The outer wall of the joint 6 is provided with two clamping blocks 7, the inner wall of the mounting hole 4 is provided with two inner convex blocks 11, and clamping grooves 13 are respectively arranged below the inner convex blocks. Two clamping blocks 7 are matched with two inner convex blocks 11 and clamping grooves 13, and the tightening is more reliable.

Claims (3)

1. Hand-held type electric nebulizer's handle connects mechanism soon, including body (1) and handle (2), set up lid (3) on the body, the system has mounting hole (4) in the lid, connects handle (2) on the mounting hole, sets up shower nozzle (5), its characterized in that on the handle: the lower end of the handle (2) is provided with a joint (6), the outer wall of the joint is provided with more than one clamping block (7), one side of the clamping block is provided with a large-angle inclined oblique guide surface (8), the upper end of the clamping block is provided with an upper boss (9), one side of the upper boss is connected with the large-angle inclined oblique guide surface (8), the other side of the upper boss is provided with an upper clamping surface (10), more than one inner convex block (11) is arranged on the inner wall of a mounting hole (4) of the body (1), a clamping opening (12) is formed between the inner convex blocks, a clamping groove (13) is formed below the inner convex block, an opening (14) is formed in one side of the clamping groove, a lower boss (15) is formed at the position, located at the opening, of the inner convex block, a lower clamping surface (16) is formed on the inner wall of the lower boss, a clamping block (7) of the handle (2) is clamped into the clamping groove (13) through the clamping opening (12) and the opening (14), and an upper clamping surface (10) of the upper boss (9) is in clamping fit with the lower clamping surface (16) on the inner wall of the lower.

2. The handle quick connect mechanism of a hand-held electric sprayer of claim 1, wherein: the upper clamping surface (10) is an inclined surface inclined at a small angle, the lower clamping surface (16) is an arc surface, and the inclined surface is tightly matched with the arc surface in a clamping manner.

3. The handle quick connect mechanism of a hand-held electric sprayer of claim 1, wherein: the outer wall of the joint (6) is provided with two clamping blocks (7), the inner wall of the mounting hole (4) is provided with two inner convex blocks (11), and a clamping groove (13) is respectively arranged below each inner convex block.

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