CN211090769U - Pruner casing connection structure - Google Patents

Abstract

In order to solve the problem that the labor intensity of an operator is high when the existing pruner shell connecting structure is used, the utility model provides a pruner shell connecting structure which comprises a front shell and a rear shell, wherein the rear end of the front shell is provided with a first connecting part, and the front end of the rear shell is provided with a second connecting part; the first connecting part is sequentially provided with a first bulge, a first groove, a second bulge and a second groove from back to front along the inner wall of the hollow cylindrical structure; the second connecting part is provided with a third bulge, a third groove, a fourth bulge and a fourth groove in sequence from front to back along the outer wall of the cylindrical structure. This application lets the arch of pruner procapsid rotate along the recess of back casing through setting up two-layer arch and recess matched with integrated configuration, has solved the problem that current pruner casing body connection structure operator intensity of labour is high when using.

Description

Pruner casing connection structure

Technical Field

The utility model relates to a pruner technical field especially relates to a pruner casing connection structure.

Background

The pruner is a commonly used garden tool, can be used for pruning or trimming shrubs and hedges, and has the advantages of high efficiency, convenient use and the like, along with the increasing awareness and requirements of people on vegetation ecology and urban gardens, and the wider application range. The existing pruner shell connecting structure is generally handheld and is driven by a motor, for example, a pruner disclosed in chinese patent document CN201721289825.5, which has a storage battery as a power source and can be applied to pruning shrubs in different environments, but this structure also requires an operator to change different body postures or different holding modes to adapt to different pruning contents, which increases the labor intensity of the operator, and there is a safety risk in many holding modes or incorrect standing posture of the operator.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that current pruner casing body connection structure operator intensity of labour is high when using, the utility model provides a pruner casing body connection structure, its aim at improves pruner casing body connection structure's the performance of gripping, and the operator of being convenient for uses, brings light, comfortable result of use for the operator.

The utility model discloses a realize like this: a pruner shell connecting structure comprises a front shell and a rear shell, wherein the rear end of the front shell is provided with a first connecting part, and the front end of the rear shell is provided with a second connecting part;

The first connecting part is of a hollow cylindrical structure, a first bulge, a first groove, a second bulge and a second groove are sequentially arranged from back to front along the inner wall of the hollow cylindrical structure, and the second bulge is different from the first bulge in height;

The second connecting part is also of a cylindrical structure, and a third bulge, a third groove, a fourth bulge and a fourth groove are sequentially arranged from front to back along the outer wall of the cylindrical structure;

The first bulge is matched with the fourth groove, the first groove is matched with the fourth bulge, the second bulge is matched with the third groove, and the second groove is matched with the third bulge.

First connecting portion and second connecting portion all are cylindric structure in this application, let procapsid and back casing realize relative rotation, specifically be second connecting portion block in first connecting portion, first protruding block is in the fourth recess promptly, fourth protruding block is in first recess, the protruding block of second is in the third recess, the protruding block of third is in the second recess, arch and recess through mutual interlock, the casing can rotate in a flexible way around letting, the second is protruding and first bellied highly different simultaneously, the stability of procapsid and back casing interlock has been improved.

This application is through setting up two-layer arch and recess matched with integrated configuration, let the arch of pruner procapsid rotate along the recess of back casing, the arch of back casing also can rotate along the recess of procapsid simultaneously, so when the operator is in the face of different pruning content, through the relative position who rotates procapsid and back casing, need not to change different health postures or adopt different modes of gripping, the problem that current pruner casing body connection structure operator intensity of labour is high when using has been solved, improve pruner casing body connection structure's gripping performance, the operator of being convenient for uses, it is light to bring the operator, comfortable result of use.

Drawings

Fig. 1 is a schematic cross-sectional view of a pruner housing connection structure according to an embodiment of the present invention;

Fig. 2 is an exploded view of the front and rear shells of a pruner shell connection structure according to an embodiment of the present invention;

Fig. 3 is a schematic view of a first perspective of a front housing of a pruner housing connection structure according to an embodiment of the present invention;

Fig. 4 is a schematic view of a first viewing angle of a rear housing of a pruner housing connection structure according to an embodiment of the present invention;

Fig. 5 is a second view of the rear housing of the pruner housing connection structure according to an embodiment of the present invention;

In the figure: 1 front case, 101 first projection, 102 first groove, 103 second projection, 104 second groove, 105 front left case, 106 front right case, 2 rear case, 201 third projection, 202 third groove, 203 fourth projection, 204 fourth groove, 205 rear left case, 206 rear right case, 3 locking device, 4 sliding groove, 5 limiting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

In specific use of the utility model, as shown in fig. 1-3, a pruner shell connecting structure comprises a front shell 1 and a rear shell 2, wherein the rear end of the front shell 1 is provided with a first connecting part, and the front end of the rear shell 2 is provided with a second connecting part;

The first connecting part is of a hollow cylindrical structure, a first bulge 101, a first groove 102, a second bulge 103 and a second groove 104 are sequentially arranged from back to front along the inner wall of the hollow cylindrical structure, and the second bulge 103 and the first bulge 101 are different in height;

The second connecting part is also of a cylindrical structure, and a third bulge 201, a third groove 202, a fourth bulge 203 and a fourth groove 204 are sequentially arranged from front to back along the outer wall of the cylindrical structure;

Wherein the first protrusion 101 matches with the fourth groove 204, the first groove 102 matches with the fourth protrusion 203, the second protrusion 103 matches with the third groove 202, and the second groove 104 matches with the third protrusion 201.

This application is through setting up two-layer arch and recess matched with integrated configuration, let pruner procapsid 1's arch rotate along the recess of back casing 2, simultaneously back casing 2's arch also can rotate along procapsid 1's recess, so the operator is in the face of different pruning contents, through rotating procapsid 1 and back casing 2's relative position, need not to change different health postures or adopt different modes of gripping, the problem that current pruner casing body connection structure operator intensity of labour is high when using has been solved, improve pruner casing body connection structure's gripping performance, the operator of being convenient for uses, it is light to bring for the operator, comfortable result of use.

Further, in order to facilitate controlling the relative position between the front case 1 and the rear case 2, in the present application, the rear case 2 is further provided with a locking device 3, the first protrusion 101 is provided with an opening, the locking device 3 is matched with the opening, wherein the opening of the first protrusion 101 is arranged along the direction of the rotation axis of the first connecting portion or the second connecting portion, a plurality of openings can be uniformly arranged, for example, 4 or 6 openings are uniformly arranged along the first protrusion 101, and a plurality of positions can also be arranged according to the trimming habit of an operator, for example, 3 openings are arranged in a quadrant of the first protrusion 101, in actual operation, when the front case 1 and the rear case 2 are rotated to a desired position, the locking device 3 is clamped in the opening, so as to fix the relative position between the front case 1 and the rear case 2.

Further, in order to facilitate the convenience of locking and controlling the relative position of the front shell 1 and the rear shell 2, a sliding groove 4 is further arranged on the rear shell 2 in the application, the locking device 3 comprises a locking strip, the locking strip and the sliding groove 4 are arranged in a sliding manner, wherein the locking device 3 in the application is a flexible locking strip, such as a POM strip, the sliding groove 4 is arranged along the rotation axis of the second connecting part, the locking strip is clamped in the sliding groove 4, the locking strip is shifted by an operator and can slide back and forth along the sliding groove 4, the opening of the sliding groove 4 is abutted against a fourth groove 204, and the first protrusion 101 is clamped in the fourth groove 204; selecting the front shell 1, and when the opening on the first bulge 101 corresponds to the opening of the sliding groove 4, shifting the locking strip to enable the locking strip to be clamped at the opening on the first bulge 101, so as to fix the relative positions of the front shell 1 and the rear shell 2; when the relative position needs to be changed, the operator dials out the locking strip, let it leave the opening on first arch 101, then procapsid 1 and back casing 2 relative rotation, another opening on first arch 101 is relative in 4 openings of spout, after adjusting the position, dial the locking strip card once more and go into first arch 101 opening, reach the relative position of fixed procapsid 1 and back casing 2, the adjustment is convenient, and through locking strip and open-ended block, its fastening force can be adjusted according to the cross sectional shape size of locking strip, for example, select the locking strip thicker more, its fastening force is big more, make things convenient for operating personnel to use.

Further, in order to facilitate shifting of the locking bar, in the present application, the sliding groove 4 includes a first sliding way and a second sliding way which are connected, an opening of the first sliding way contacts with the fourth groove 204, wherein the second sliding way is obliquely arranged with the first sliding way, a sliding groove 4 track of the first sliding way is horizontally arranged in parallel with a rotation axis of the second connecting portion, a second sliding way is obliquely arranged at a tail end of the first sliding way, wherein the second sliding way can be arranged according to an appearance of the rear housing 2, and a sliding groove 4 track of the second sliding way is obliquely arranged; the locking strip prevents that 4 back parts in spout are located first slide, and another part is located the second slide, and when needs fixed procapsid 1, operating personnel stir the locking strip and move toward first slide, and when needs loosened procapsid 1, operating personnel stirred the locking strip and move toward the second slide, so be convenient for stir the locking strip, convenient adjustment.

Further, for the convenience of carrying on spacingly to the locking strip, still be provided with stop device 5 on the back casing 2, in this application, be provided with the arch on the locking strip, wherein the protruding degree of depth that is higher than spout 4 still an organic whole is provided with the stopper on the back casing 2 for the stroke of stirring of control locking strip, the operator of being convenient for uses.

Further, for convenience of mounting, in the present application, the front case 1 includes a front left case 105 and a front right case 106, and the rear case 2 includes a rear left case 205 and a rear right case 206; therefore, the first protrusion 101, the second protrusion 103, the third protrusion 201, the fourth protrusion 203, the first groove 102, the second groove 104, the third groove 202 and the fourth groove 204 are divided into two parts, wherein the front left shell 105 and the front right shell 106 are locked by screws, and the rear left shell 205 and the rear right shell 206 are also locked by screws, in the assembly process, the rear left shell 205 and the rear right shell 206 are firstly connected by bolts to form the rear shell 2, then are clamped on the front left shell 105, and are matched and mounted with the front right shell 106, and finally, the front left shell 105 and the front right shell 106 are locked by screws, so that the assembly is completed, and the assembly process is simple and rapid; in another embodiment of the present application, the first connecting portion of the front housing 1 and the second connecting portion of the rear housing 2 may be made of an elastic material, and then the second connecting portion and the first connecting portion are engaged with each other through elastic deformation during assembly, so that the housing structure of the pruner can also be assembled.

Although the present invention has been described and illustrated in detail with reference to specific embodiments thereof, it should be understood that various equivalent changes and modifications can be made therein in accordance with the present invention, and the functional effects thereof are not beyond the spirit of the present invention.

Claims (6)

1. A pruner shell connecting structure comprises a front shell (1) and a rear shell (2), and is characterized in that a first connecting part is arranged at the rear end of the front shell (1), and a second connecting part is arranged at the front end of the rear shell (2); the first connecting part is of a hollow cylindrical structure, a first bulge (101), a first groove (102), a second bulge (103) and a second groove (104) are sequentially arranged from back to front along the inner wall of the hollow cylindrical structure, and the second bulge (103) is different from the first bulge (101) in height; the second connecting part is also of a cylindrical structure, and a third bulge (201), a third groove (202), a fourth bulge (203) and a fourth groove (204) are sequentially arranged from front to back along the outer wall of the cylindrical structure; the first protrusion (101) is matched with the fourth groove (204), the first groove (102) is matched with the fourth protrusion (203), the second protrusion (103) is matched with the third groove (202), and the second groove (104) is matched with the third protrusion (201).

2. The pruner housing connection according to claim 1, wherein the rear housing (2) is further provided with a locking device (3), the first protrusion (101) is provided with an opening, and the locking device (3) is matched with the opening.

3. The pruner housing connection structure according to claim 2, wherein the rear housing (2) is further provided with a sliding groove (4), and the locking device (3) comprises a locking bar, and the locking bar is slidably arranged with the sliding groove (4).

4. The pruner housing connection according to claim 3, wherein the chute (4) comprises a first and a second chute connected, wherein the second chute is arranged obliquely to the first chute.

5. The pruner housing connection structure according to claim 3, wherein the rear housing (2) is further provided with a stopper (5).

6. The pruner housing connecting structure according to claim 1, 2, 4 or 5, wherein the front housing (1) comprises a front left housing (105) and a front right housing (106), and the rear housing (2) comprises a rear left housing (205) and a rear right housing (206).

Images