IMPROVEMENTS RELATING TO TOOL HANDLES
20210235625 · 2021-08-05
Inventors
Cpc classification
B25G1/04
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A pruning device comprises a pair of cooperating blades that are pivoted together and a pair of rigid elongate handle stems movable to and from each other for a user to operate the cooperating blades. Each handle stem is telescopic, having a first portion and a second portion that is slidably extendable relative to the first portion and the blades. Each handle stem has attached thereto a first grip located adjacent a distal end of its moveable portion and a second grip spaced apart from the first grip and located between the first grip and the blades.
Claims
1. A pruning device comprising: a pair of cooperating blades that are pivoted together; a pair of rigid elongate handle stems movable to and from each other for a user to operate the cooperating blades; wherein: each handle stem is telescopic, having a first portion and a second portion that is slidably extendable relative to the first portion and the blades; each handle stem has attached thereto a first grip located adjacent a distal end of its moveable portion and a second grip spaced apart from the first grip and located between the first grip and the blades.
2. The device of claim 1 wherein the second grips are attached to the first portions of the handle stems.
3. The device of claim 1 wherein the second grips are attached adjacent distal ends of the first portions of the handle stems.
4. The device of claim 1 wherein the second grips are attached to the moveable portions of the handle stems.
5. The device of claim 1 wherein the second grips are attached adjacent proximal ends of the moveable portions of the handle stems.
6. The device of claim 1 wherein a grip is formed of a moulded material.
7. The device of claim 1 wherein a grip is formed of a textured material.
8. The device of claim 1 wherein a grip is formed of a plastics or rubber material.
9. The device of claim 1 wherein the handle stems are formed of a metal.
10. The device of claim 1 wherein the pruning device is a pair of shears, secateurs, or loppers.
Description
[0023] In order that the present invention may be more fully understood a specific embodiment will now be described by way of example with reference to the accompanying schematic drawings, of which:
[0024]
[0025]
[0026]
[0027]
[0028] Referring to the drawings a pruning device 1 comprises a pair of blades 2a, 2b and a pair of handles 3a, 3b.
[0029] Blade and handle 2a, 3a are connected to blade and handle 2b, 3b by means of pivot 4.
[0030] Handles 3a, 3b are each comprised of a first aluminium handle portions 5a, 5b that are in a substantially fixed position relative to their respective blade portions 2a, 2b and second aluminium handle portions 7a, 7b that are slidably mounted on first portions 5a, 5b.
[0031] Each handle 3a, 3b also comprises a lock 9a, 9b adapted to releasably lock second handle portions 7a, 7b in a substantially fixed position relative to the first handle portion 5a, 5b on which it is mounted, thereby allowing a user to maintain handles 3a, 3b at a desired length.
[0032] Locks 9a, 9b are located at the proximal ends of second handle portions 7a, 7b.
[0033] Located at and adjacent the distal ends of second handle portions 7a, 7b is a first pair of grips 8a, 8b.
[0034] Grips 8a, 8b are formed of a moulded plastics material and are adapted for a user to grip handles 3a, 3b so as to operate pruning device 1.
[0035] Located adjacent locks 9a, 9b and adjacent the proximal ends of second handle portions 7a, 7b is a second pair of grips 6a, 6b.
[0036] Grips 6a, 6b are formed of a moulded plastics material and are adapted for a user to grip handles 3a, 3b so as to operate pruning device 1.
[0037] When pruning device 1 is in use a user has a choice between employing first pair of grips 8a, 8b in order to operate pruning device 1 or employing second pair of grips 6, 6b in order to operate pruning device 1.
[0038] In most embodiments it is envisaged that a length of a grip is likely to be in the region of 8 cm to 18 cm, or in the region of 10 cm to 16 cm, or in the region of 12 to 14 cm.
[0039] In the present application the term ‘grip’ is intended to mean something that is distinct and different from a stem part of a regular handle where a user is not expected to grip the pruning device in use.
[0040] In the application the term ‘grip’ is intended to mean a specific grip, something that is intended and suitable for a person to grip a handle in order to employ use of the pruning device. A grip normally has anti-slip properties, owing its shape and/or owing to the material that it is manufactured from.
[0041] In most embodiments it is envisaged that for strength stems of a tool handle will be formed of a metal material with the grips attached thereto being formed of a moulded plastics or rubber material.
[0042] However, in some embodiments a handle may be formed of a stem of a tool handle may be formed of a non-metallic material such as plastic.
[0043] It is envisaged that in most embodiments grips will be formed of a different material to the material used to form the stems of the tool handles. In many embodiments grips may be coloured differently to stems to even more clearly indicate to a user where grips are positioned.
[0044] In many embodiments a grip may be ergonomically moulded with contours and/or indentations adapted to be grasped by the fingers and thumb of a user.
[0045] Many variations are possible without departing from the scope of the present invention as defined in the appended claims.