CN215074093U

CN215074093U - Safety structure and garden instrument for garden instrument

Info

Publication number: CN215074093U
Application number: CN202121377848.8U
Authority: CN
Inventors: 彭豹
Original assignee: Shenyang Zhuoyi Tiansheng Education Technology Co ltd
Current assignee: Shenyang Zhuoyi Tiansheng Education Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-10
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a safety structure and garden instrument for garden instrument relates to the garden instrument field, include: the tool bit comprises a main body and a tool bit, wherein the tool bit is connected to one end of the handle; the receiving mechanism comprises a receiving block, a movable block, an adjusting block and a movable screw rod. The utility model discloses a set up storage mechanism, when carrying out the displacement to the movable block, promote to promote the piece and drive the fixed block and carry out the displacement, the fixed block displacement goes out the fixed slot, the cancellation is fixed to the regulating block, rotate the regulating block, the regulating block rotates and drives movable lead screw and rotates, movable lead screw rotates and drives the movable block and carry out the displacement, the movable block displacement is to after the suitable position, loosen and promote the piece, it carries out the displacement to promote the piece to receive the effect of fixed spring elasticity, thereby it drives the fixed block displacement and gets into the fixed slot to promote the piece displacement, fix the regulating block, and then carry out the displacement to the movable block, be convenient for accomodate and use the tool bit through the displacement of movable block.

Description

Safety structure and garden instrument for garden instrument

Technical Field

The utility model relates to a safety structure and garden instrument for the garden instrument specifically are a safety structure and garden instrument for the garden instrument.

Background

The garden tool is a maintenance device for human green landscape, takes maintenance of lawn, hedgerow, protection of flowers and plants and trees as operation objects, replaces most of mechanized tools represented by manual labor, and is classified according to use occasions, and comprises gardening tools and garden tools. It can be further classified into a home tool and a professional tool according to the classification of the objects used.

According to chinese patent No. CN207911451U, a garden instrument is provided, including fixed blade, the activity blade, handle and metal covering, top rigid coupling fixed blade at the metal covering, articulated activity blade in the top of metal covering, fixed blade passes through connecting spring with the root of activity blade and is connected, connect first pulley installed part in the bottom of metal covering, install first pulley on first pulley installed part, the sword arris end rigid coupling at the activity blade has the connecting piece, the connecting piece is connected with second pulley installed part, install the second pulley on second pulley installed part, in the one end of the terminal rigid coupling stay cord of second pulley installed part, the other end of stay cord twines on first pulley and second pulley in proper order. This novel simple structure, convenient operation through the stay cord, and fixed blade and movable blade's separation and closure can be realized to two pulleys and coupling spring, and then realize tailorring to the plant stem leaf, can tailor the plant stem leaf of low department and eminence, have extensive practicality.

However, above-mentioned patent is in the use, and the tool bit does not have the structure to accomodate the tool bit after the use is accomplished, and the tool bit causes the injury easily to the people, needs to have the structure to accomodate when the tool bit is not used, and tool bit in use receives wearing and tearing easily simultaneously, and is comparatively complicated when changing the tool bit, needs to have the structure to carry out quick installation and dismantlement to the tool bit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety structure and garden instrument for garden instrument to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety structure for a garden tool and a garden tool, comprising:

the tool bit comprises a main body and a tool bit, wherein the tool bit is connected to one end of the handle;

the accommodating mechanism comprises an accommodating block, a movable block, an adjusting block and a movable screw rod, the accommodating block is fixedly connected to one end of the handle, the movable block is connected to the inner wall of the accommodating block, the adjusting block is connected to the other end of the handle in a sliding manner, the movable screw rod is connected to the inner wall of the movable block, and one end of the movable screw rod is fixedly connected with the adjusting block;

the mounting mechanism is positioned at one end of the movable block and used for rapidly mounting and dismounting the handle.

As a further aspect of the present invention: be connected with reset spring between regulating block and the handle, the inside outer wall that is located the regulating block of handle is provided with the fixed slot, the outer wall connection of regulating block has the fixed block, the one end of regulating block is connected with promotes the piece, it is connected with fixing spring to promote between piece and the regulating block, the inner wall connection of fixed block has solid lead screw, solid lead screw's one end is connected with first gear, the outer wall connection of first gear has the second gear, the one end of second gear is connected with connecting screw, connecting screw's outer wall is connected with the inner wall that promotes the piece.

As a further aspect of the present invention: installation mechanism is including installation piece, connecting block, draw-in groove and solid fixed ring, installation piece fixed connection is in the one end of handle, connecting block fixed connection is in the one end of movable block, the draw-in groove sets up in the outer wall of connecting block, gu fixed ring rotates to be connected in the inner wall of installation piece, gu fixed ring's outer wall connection has the third gear, the one end of third gear is connected with the rotation post, one side of rotating the post is located the spacing seat of outer wall fixedly connected with of installation piece, the outer wall connection of spacing seat has the stopper, be connected with spacing spring between stopper and the spacing seat, the outer wall of rotating the post is provided with spacing groove.

As a further aspect of the present invention: the inner wall of movable block is provided with the internal thread, the external screw thread of activity lead screw is laminated with the internal thread of movable block mutually, the inner wall of fixed slot is laminated with the outer wall of fixed block mutually.

As a further aspect of the present invention: the inner wall of fixed block is provided with the internal thread, lead screw's external screw thread laminates with the internal thread of fixed block mutually, the teeth of a cogwheel of first gear meshes with the tooth's socket of second gear mutually, the inner wall that promotes the piece is provided with the internal thread, lead screw's external screw thread laminates with the internal thread that promotes the piece mutually.

As a further aspect of the present invention: the outer wall of connecting block and installation piece and solid fixed ring's inner wall laminate mutually, the inner wall of draw-in groove and solid fixed ring's outer wall laminate mutually.

As a further aspect of the present invention: the outer wall of the fixing ring is provided with gear teeth, gear grooves of the third gear are meshed with the gear teeth of the fixing ring, and the inner wall of the limiting groove is attached to the outer wall of the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the receiving mechanism, when displacing the movable block, promote and promote the pushing block to drive the fixed block and carry on the displacement, the fixed block displaces out of the fixed slot, cancel the fixation to the regulating block, rotate the regulating block, the regulating block rotates and drives the movable lead screw to rotate, the movable lead screw rotates and drives the movable block to carry on the displacement, after the movable block displaces to the suitable position, loosen and promote the block, promote the block to receive the spring action of the fixed spring and carry on the displacement, promote the block displacement and thus drive the fixed block displacement to enter the fixed slot, fix the regulating block, and then carry on the displacement to the movable block, it is convenient to accomodate and use the tool bit through the displacement of the movable block;

2. through setting up installation mechanism, when installing the tool bit, insert the inner wall of installation piece with the connecting block, rotate the rotation post after accomplishing, it rotates to rotate the post and drives the third gear and rotate, third gear rotates and drives solid fixed ring and rotate, gu fixed ring rotates and gets into the draw-in groove, thereby fix the installation piece, the stopper receives spacing spring elastic action displacement and gets into the spacing groove, fix the rotation post, thereby install the tool bit, when demolising the tool bit, promote stopper displacement and go out the spacing groove, it rotates solid fixed ring rotation to rotate the post drive, gu fixed ring rotates out the draw-in groove, the cancellation is fixed to the tool bit, be convenient for install fast and demolish the tool bit.

Drawings

FIG. 1 is a schematic view of a safety structure for a gardening tool and a structure of the gardening tool;

FIG. 2 is a sectional view of a safety structure for a gardening tool and a gardening tool receiving block;

FIG. 3 is an enlarged view of a safety structure for a gardening tool and a gardening tool A;

FIG. 4 is a sectional view of a safety structure for a garden tool and a garden tool adjustment block;

FIG. 5 is a schematic view of a garden tool safety structure and garden tool mounting mechanism;

fig. 6 is an enlarged view of a safety structure for a gardening tool and a gardening tool B.

In the figure: 1. a main body; 101. a handle; 102. a cutter head; 2. a storage mechanism; 201. receiving the block; 202. a movable block; 203. an adjusting block; 204. a movable screw rod; 205. a return spring; 206. fixing grooves; 207. a pushing block; 208. a fixed block; 209. fixing the screw rod; 210. a first gear; 211. a second gear; 212. connecting a screw rod; 213. fixing the spring; 3. an installation mechanism; 301. mounting blocks; 302. connecting blocks; 303. a card slot; 304. a fixing ring; 305. a third gear; 306. rotating the column; 307. a limiting groove; 308. a limiting seat; 309. a limiting block; 310. and a limiting spring.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a safety structure for a garden tool and a garden tool include:

a main body 1 including a handle 101 and a cutter head 102, the cutter head 102 being connected to one end of the handle 101;

the accommodating mechanism 2 comprises an accommodating block 201, a movable block 202, an adjusting block 203 and a movable screw rod 204, wherein the accommodating block 201 is fixedly connected to one end of the handle 101, the movable block 202 is connected to the inner wall of the accommodating block 201, the adjusting block 203 is slidably connected to the other end of the handle 101, the movable screw rod 204 is connected to the inner wall of the movable block 202, and one end of the movable screw rod 204 is fixedly connected with the adjusting block 203;

the mounting mechanism 3 is located at one end of the movable block 202, and is used for rapidly mounting and dismounting the handle 101.

In fig. 1-4: be connected with reset spring 205 between regulating block 203 and the handle 101, the inside outer wall that is located regulating block 203 of handle 101 is provided with fixed slot 206, the outer wall connection of regulating block 203 has fixed block 208, the one end of regulating block 203 is connected with and promotes piece 207, it is connected with fixed spring 213 to promote between piece 207 and the regulating block 203, the inner wall connection of fixed block 208 has lead screw 209, lead screw 209's one end is connected with first gear 210, the outer wall connection of first gear 210 has second gear 211, the one end of second gear 211 is connected with connecting screw 212, the outer wall of connecting screw 212 is connected with the inner wall that promotes piece 207.

This kind of safety structure and garden instrument for garden instrument, when carrying out the displacement to movable block 202, promote and promote piece 207, it drives connecting screw 212 and rotates to promote the piece 207 displacement, connecting screw 212 rotates and drives second gear 211 and rotate, second gear 211 rotates and drives first gear 210 and rotate, first gear 210 rotates and drives fixed lead screw 209 and rotates, fixed lead screw 209 rotates and drives fixed block 208 and carry out the displacement, fixed block 208 displacement goes out fixed slot 206, cancel the fixed of adjusting block 203, thereby rotate regulating block 203, the outer wall of rotating column 306 is provided with spacing groove 307, be convenient for rotate regulating block 203.

In fig. 5 and 6: installation mechanism 3 is including installing piece 301, connecting block 302, draw-in groove 303 and solid fixed ring 304, install the one end of piece 301 fixed connection in handle 101, connecting block 302 fixed connection is in the one end of movable block 202, draw-in groove 303 sets up in the outer wall of connecting block 302, gu fixed ring 304 rotates and connects in the inner wall of installing piece 301, gu fixed ring 304's outer wall is connected with third gear 305, the one end of third gear 305 is connected with rotates post 306, the one side that rotates post 306 is located the spacing seat of outer wall fixedly connected with 308 of installing piece 301, the outer wall connection of spacing seat 308 has stopper 309, be connected with spacing spring 310 between stopper 309 and the spacing seat 308.

This kind of safety structure and garden instrument for garden instrument, when installing tool bit 102, insert the inner wall of installation piece 301 with connecting block 302, rotate post 306 after the completion, it rotates to rotate post 306 and drives third gear 305 and rotate, third gear 305 rotates and drives solid fixed ring 304 and rotate, gu fixed ring 304 rotates and gets into draw-in groove 303, thereby fix installation piece 301, stopper 309 is by spacing spring 310 elastic action displacement entering spacing groove 307, it fixes to rotate post 306, thereby install tool bit 102, be convenient for carry out quick installation to tool bit 102.

In fig. 1-4: the inner wall of movable block 202 is provided with the internal thread, the external screw thread of activity lead screw 204 is laminated with the internal thread of movable block 202 mutually, the inner wall of fixed slot 206 is laminated with the outer wall of fixed block 208 mutually, the inner wall of fixed block 208 is provided with the internal thread, the external screw thread of fixed lead screw 209 is laminated with the internal thread of fixed block 208 mutually, the teeth of a cogwheel of first gear 210 meshes with the tooth's socket of second gear 211 mutually, the inner wall that promotes piece 207 is provided with the internal thread, the external screw thread of connecting screw 212 is laminated with the internal thread that promotes piece 207 mutually.

This kind of safety structure and garden instrument for garden instrument, rotate regulating block 203, regulating block 203 rotates and drives movable lead screw 204 and rotate, movable lead screw 204 rotates and drives movable block 202 and carry out the displacement, movable block 202 displacement is to suitable position after, loosen and promote piece 207, it carries out the displacement to promote piece 207 to receive fixed spring 213 elastic action, thereby it drives fixed block 208 displacement and gets into fixed slot 206 to promote piece 207 displacement, fix regulating block 203, and then carry out the displacement to movable block 202, accomodate and use tool bit 102 through the displacement of movable block 202, be convenient for carry out the displacement to movable block 202.

In fig. 5 and 6: the outer wall of connecting block 302 is laminated with the inner wall of installation piece 301 and solid fixed ring 304 mutually, and the inner wall of draw-in groove 303 is laminated with the outer wall of solid fixed ring 304 mutually, and the outer wall of solid fixed ring 304 is provided with the teeth of a cogwheel, and the tooth's socket of third gear 305 meshes with the teeth of a cogwheel of solid fixed ring 304 mutually, and the inner wall of spacing groove 307 is laminated with the outer wall of stopper 309 mutually.

This kind of safety structure and garden instrument for garden instrument when demolising tool bit 102, promotes stopper 309 displacement and goes out spacing groove 307, rotates and rotates post 306 and drive solid fixed ring 304 and rotate, and solid fixed ring 304 rotates out draw-in groove 303, and the cancellation is convenient for demolish tool bit 102 to tool bit 102 fixed.

The utility model discloses a theory of operation is: firstly, when the movable block 202 is displaced, the pushing block 207 is pushed, the pushing block 207 displaces to drive the connecting screw rod 212 to rotate, the connecting screw rod 212 rotates to drive the second gear 211 to rotate, the second gear 211 rotates to drive the first gear 210 to rotate, the first gear 210 rotates to drive the fixed screw rod 209 to rotate, the fixed screw rod 209 rotates to drive the fixed block 208 to displace, the fixed block 208 displaces out of the fixed groove 206, the fixing of the adjusting block 203 is cancelled, the adjusting block 203 rotates to drive the movable screw rod 204 to rotate, the movable screw rod 204 rotates to drive the movable block 202 to displace, after the movable block 202 displaces to a proper position, the pushing block 207 is released, the pushing block 207 displaces under the elastic force of the fixed spring 213, the pushing block 207 displaces to drive the fixed block 208 to enter the fixed groove 206, the adjusting block 203 is fixed, and the movable block 202 is displaced, convenient to accomodate and use tool bit 102 through the displacement of movable block 202, when installing tool bit 102, insert connecting block 302 the inner wall of installation piece 301, rotate post 306 after accomplishing, it rotates to rotate post 306 and drives third gear 305 and rotate, third gear 305 rotates and drives solid fixed ring 304 and rotate, gu fixed ring 304 rotates and gets into draw-in groove 303, thereby fix installation piece 301, stopper 309 gets into spacing groove 307 by spacing spring 310 elastic action displacement, it fixes post 306 to rotate, thereby install tool bit 102, when dismantling tool bit 102, promote stopper 309 displacement and go out spacing groove 307, it rotates solid fixed ring 304 and rotates to rotate post 306, gu fixed ring 304 rotates out draw-in groove 303, the cancellation is fixed to tool bit 102, be convenient for install fast and demolish tool bit 102.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a safety structure and garden instrument for garden instrument which characterized in that includes:

the tool comprises a main body (1) and a tool bit (102), wherein the tool bit (102) is connected to one end of the handle (101);

the accommodating mechanism (2) comprises an accommodating block (201), a movable block (202), an adjusting block (203) and a movable screw rod (204), the accommodating block (201) is fixedly connected to one end of the handle (101), the movable block (202) is connected to the inner wall of the accommodating block (201), the adjusting block (203) is slidably connected to the other end of the handle (101), the movable screw rod (204) is connected to the inner wall of the movable block (202), and one end of the movable screw rod (204) is fixedly connected with the adjusting block (203);

the mounting mechanism (3) is positioned at one end of the movable block (202) and is used for rapidly mounting and dismounting the handle (101).

2. The safety structure for a gardening tool and the gardening tool according to claim 1, a return spring (205) is connected between the adjusting block (203) and the handle (101), a fixing groove (206) is arranged on the outer wall of the adjusting block (203) in the handle (101), the outer wall of the adjusting block (203) is connected with a fixed block (208), one end of the adjusting block (203) is connected with a pushing block (207), a fixed spring (213) is connected between the pushing block (207) and the adjusting block (203), the inner wall of the fixed block (208) is connected with a fixed screw rod (209), one end of the fixed screw rod (209) is connected with a first gear (210), the outer wall of the first gear (210) is connected with a second gear (211), one end of the second gear (211) is connected with a connecting screw rod (212), the outer wall of the connecting screw rod (212) is connected with the inner wall of the pushing block (207).

3. The safety structure for the garden tool and the garden tool as claimed in claim 1, wherein the mounting mechanism (3) comprises a mounting block (301), a connecting block (302), a clamping groove (303) and a fixing ring (304), the mounting block (301) is fixedly connected to one end of the handle (101), the connecting block (302) is fixedly connected to one end of the movable block (202), the clamping groove (303) is disposed on an outer wall of the connecting block (302), the fixing ring (304) is rotatably connected to an inner wall of the mounting block (301), an outer wall of the fixing ring (304) is connected to a third gear (305), one end of the third gear (305) is connected to a rotating column (306), one side of the rotating column (306) is located on the outer wall of the mounting block (301) and is fixedly connected to a limiting seat (308), and an outer wall of the limiting seat (308) is connected to a limiting block (309), a limiting spring (310) is connected between the limiting block (309) and the limiting seat (308), and a limiting groove (307) is formed in the outer wall of the rotating column (306).

4. The safety structure for the garden tool and the garden tool as claimed in claim 2, wherein the inner wall of the movable block (202) is provided with an internal thread, the external thread of the movable lead screw (204) is attached to the internal thread of the movable block (202), and the inner wall of the fixed groove (206) is attached to the outer wall of the fixed block (208).

5. The safety structure for the garden tool and the garden tool as claimed in claim 2, wherein an inner thread is formed on an inner wall of the fixing block (208), an outer thread of the fixing screw rod (209) is attached to the inner thread of the fixing block (208), gear teeth of the first gear (210) are engaged with a gear tooth groove of the second gear (211), an inner thread is formed on an inner wall of the pushing block (207), and an outer thread of the connecting screw rod (212) is attached to the inner thread of the pushing block (207).

6. The safety structure for the garden tool and the garden tool as claimed in claim 3, wherein the outer wall of the connecting block (302) is attached to the inner walls of the mounting block (301) and the fixing ring (304), and the inner wall of the locking groove (303) is attached to the outer wall of the fixing ring (304).

7. The safety structure for the garden tool and the garden tool as claimed in claim 3, wherein the outer wall of the fixing ring (304) is provided with gear teeth, the tooth grooves of the third gear (305) are engaged with the gear teeth of the fixing ring (304), and the inner wall of the limiting groove (307) is attached to the outer wall of the limiting block (309).