CN109220158B - Secondary folding pushing hand for gardening tool - Google Patents
Secondary folding pushing hand for gardening tool Download PDFInfo
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- CN109220158B CN109220158B CN201811315881.0A CN201811315881A CN109220158B CN 109220158 B CN109220158 B CN 109220158B CN 201811315881 A CN201811315881 A CN 201811315881A CN 109220158 B CN109220158 B CN 109220158B
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- push rod
- locking
- rod
- secondary folding
- plate
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- 238000010413 gardening Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000003756 stirring Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a secondary folding pushing hand for a gardening tool, which comprises the following components: a push rod is downwards pushed; the gesture locking mechanism is connected to the root of the lower push rod; an upper push rod arranged at the top of the lower push rod; and a cross rod arranged between the upper push rod and the lower push rod, wherein the lower push rod is connected with the gardening tool body through the gesture locking mechanism, so that the lower push rod and the gardening tool body form an adjustable included angle, the cross rod extends along the horizontal direction, the upper push rod and the lower push rod are hinged with the cross rod, and the bottom of the upper push rod is selectively clamped with the top of the lower push rod when the upper push rod rotates around the cross rod in a reciprocating manner relative to the lower push rod. According to the invention, the upper push rod and the lower push rod are connected through the cross rod, so that the upper push rod and the lower push rod are connected and unlocked in the process of rotating around the cross rod, and further the unfolding and folding functions of the upper push rod and the lower push rod are conveniently realized.
Description
Technical Field
The invention relates to the field of garden tools, in particular to a secondary folding pushing hand for a garden tool.
Background
On the garden instrument such as hand propelled lawn mower, often need use the pushing hands that are used for controlling garden instrument and travel or advance direction, the pushing hands generally comprise last push rod and push rod down, traditional push rod is connected relatively independently from top to bottom, need just can realize the connection assembly and the gesture adjustment of push rod about through two at least actions, it is comparatively loaded down with trivial details to use, and be inconvenient for to expand and accomodate, the outward appearance is abrupt unnatural, in addition, garden instrument still need possess can real-time, conveniently adjust the contained angle between pushing hands and garden instrument to adapt to user's height, current pushing hands still have following several problems: firstly, the reliability of posture locking is poor, and when a user uses the device after locking one posture, the phenomenon of unstable posture locking often occurs; the gesture unlocking and the gesture reciprocating adjustment are complex, and simultaneously the gesture adjusting process is easy to cause the clamping of the mechanism; again, the structure is complicated, is inconvenient for assembly and maintenance.
In view of the above, there is a need to develop a secondary folding push handle for a gardening tool to solve the above problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a secondary folding push handle for a gardening tool, wherein the upper push rod and the lower push rod are connected through a cross rod, and meanwhile, the upper push rod and the lower push rod can rotate around the cross rod in a vertical plane, so that the upper push rod and the lower push rod can be connected and unlocked in the process of rotating around the cross rod, further, the unfolding and folding functions of the upper push rod and the lower push rod can be conveniently realized, in addition, the reliability of locking the gesture is improved, meanwhile, the convenience of reciprocating switching of different gestures is also improved, and the user experience is greatly improved.
To achieve the above objects and other advantages and in accordance with the purpose of the present invention, there is provided a secondary folding hand for a gardening tool, comprising:
a push rod is downwards pushed;
the gesture locking mechanism is connected to the root of the lower push rod;
an upper push rod arranged at the top of the lower push rod; and
a cross bar arranged between the upper push rod and the lower push rod,
wherein, the push rod passes through gesture locking mechanical system and links to each other with the garden instrument body for the push rod and garden instrument body become an adjustable contained angle, and the horizontal pole extends along the horizontal direction, goes up push rod and all hinges mutually with the horizontal pole down, goes up the push rod and makes the bottom of going up the push rod and the top of push rod selectively joint down when doing reciprocating rotation action for the push rod around the horizontal pole.
Preferably, the attitude lock mechanism includes:
a fixed mounting plate located in a vertical plane; and
an unlocking handle and a locking disk which are respectively arranged at the inner side and the outer side of the fixed mounting plate,
the outer side of the fixed mounting plate is fixedly connected with a rotating shaft perpendicular to the outer surface of the fixed mounting plate, the unlocking handle is rotationally connected with the fixed mounting plate, the locking plate is rotationally sleeved on the rotating shaft, the locking pin is slidably embedded on the fixed mounting plate, at least two locking grooves which are arranged along the circumferential direction of the locking plate are formed in the periphery of the locking plate, and the unlocking handle selectively pushes the locking pin out of the locking grooves in the rotating process, so that the locking state of the locking plate is unlocked or locked.
Preferably, the outside fixedly connected with pushing hands connecting seat of locking dish, the outside of this pushing hands connecting seat has seted up pushing hands joint groove, and the push rod inserts in order to realize with gesture locking mechanical system's fixed connection in the pushing hands joint groove down, is equipped with at least one contact spring between pushing hands connecting seat and the locking dish.
Preferably, the inner side of the fixed mounting plate is provided with a locking pin mounting assembly comprising:
a locking pin fixing plate fixedly connected to the inner side of the fixing mounting plate;
the guide post is fixedly connected in the locking pin fixing plate,
the locking pin fixing plate bulges to the inner side of the fixing mounting plate so that an accommodating space is formed between the locking pin fixing plate and the fixing mounting plate, the guide pillar is arranged in the accommodating space, the locking pin is in sliding sleeve joint with the guide pillar, and the guide pillar is sleeved with a return spring elastically supported by the locking pin.
Preferably, the locking disk has a disk shape, and the guide post extends in a radial direction of the locking disk.
Preferably, the locking plate and the locking pin fixing plate are provided with a first guide groove and a second guide groove for accommodating the locking pin, so that the inner end and the outer end of the locking pin are respectively clamped in the first guide groove and the second guide groove.
Preferably, the first guide groove and the second guide groove extend along the radial direction of the locking disc, and the groove widths of the first guide groove and the second guide groove gradually decrease in the direction close to the circle center of the locking disc.
Preferably, the push down rod comprises a left transmission arm and a right transmission arm which are arranged in parallel and at intervals, and the cross rod is erected between the top of the left transmission arm and the top of the right transmission arm.
Preferably, the bottom of the upper push rod is formed with a left connecting end and a right connecting end corresponding to the left transmission arm and the right transmission arm respectively.
Preferably, the left transmission arm and/or the right transmission arm are/is provided with a lower connector, the left connection end and/or the right connection end are/is provided with an upper connector, the upper connector corresponds to the lower connector, and the upper push rod enables the upper connector to be selectively clamped with the lower connector when the upper push rod rotates around the cross rod in a reciprocating manner relative to the lower push rod.
Preferably, the left end and/or the right end of the cross rod are/is fixedly connected with a poking part for unlocking the clamping state of the upper connector and the lower connector.
Preferably, the top rigid coupling of lower connector has the joint structure, the joint structure includes:
a left vertical plate and a right vertical plate which are oppositely arranged; and
a pin fixedly connected between the left vertical plate and the right vertical plate,
the left vertical plate and the right vertical plate are parallel and are arranged at intervals to form a clamping space between the left vertical plate and the right vertical plate.
Preferably, the bottom of the upper connector is provided with a clamping groove, the clamping groove is rotationally connected with a clamping body, and the clamping body is selectively clamped with the pin.
Preferably, the clamping body comprises a rotating end, an unlocking end and a clamping hook end, wherein the rotating end, the unlocking end and the clamping hook end are converged at one point, the three points extend outwards radially from the converging point, the tail end of the rotating end is rotationally connected with the clamping groove, the poking part continuously abuts against one side of the unlocking end, and the clamping body rotates in a cycle and in a reciprocating mode around the tail end of the rotating end in a vertical plane under poking of the poking part, so that the clamping hook end is selectively clamped with the pin.
Compared with the prior art, the invention has the beneficial effects that: the upper push rod and the lower push rod are connected through the cross rod, and meanwhile, the upper push rod and the lower push rod can rotate in a vertical plane around the cross rod, so that the upper push rod and the lower push rod are connected and unlocked in the process of rotating around the cross rod, and further, the unfolding and folding functions of the upper push rod and the lower push rod are conveniently realized.
Drawings
FIG. 1 is a front view of a secondary folding hand pusher for garden tools according to the present invention in various positions;
FIG. 2 is an isometric view of a secondary folding hand pusher for garden tools, according to the present invention;
FIG. 3 is a front view of a secondary folding push handle for a garden tool, according to the present invention;
FIG. 4 is a front view of the upper push rod in a folded state in the secondary folding push handle for a gardening tool according to the present invention;
FIG. 5 is an exploded view of the attitude lock mechanism in the secondary folding push handle for a garden tool, according to the present invention;
FIG. 6 is a front view of the attitude lock mechanism in the secondary folding push handle for a garden tool, according to the present invention;
FIG. 7 is a rear view of the secondary folding hand pusher for garden tools according to the present invention with the stationary mounting plate removed by the attitude locking mechanism;
FIG. 8 is a partially enlarged view of a secondary folding push handle for a garden tool, according to the present invention;
FIG. 9 is a front view showing an internal structure of a secondary folding hand pusher for a gardening tool according to the present invention;
fig. 10 is an isometric view of an internal structure of a secondary folding hand pusher for garden tools, according to the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
Referring to fig. 1, a secondary folding hand push 1 for a garden tool includes:
a push rod 11 is pushed down;
a posture locking mechanism 14 connected to the root of the push-down rod 11;
an upper push rod 12 provided on the top of the lower push rod 11; and
a cross bar 13 arranged between the upper push rod 12 and the lower push rod 11,
wherein, lower push rod 11 links to each other with the garden instrument body through gesture locking mechanical system 14 for lower push rod 11 and garden instrument body become an adjustable contained angle, and horizontal pole 13 extends along the horizontal direction, and upper push rod 11 and lower push rod 12 all articulate mutually with horizontal pole 13, and upper push rod 11 makes the bottom of upper push rod 12 and the top of lower push rod 11 selective joint when making the reciprocating rotation action for lower push rod 12 around horizontal pole 13. Referring to fig. 1, the secondary folding push handle 1 can be switched back and forth from a posture a, a posture B, a posture C, a posture D, a posture E and a posture F according to different heights of a user, and can be finally folded to a posture G for storage, wherein the plane of the secondary folding push handle 1 is higher than the horizontal plane when in the posture a, and is lower than the horizontal plane when in the posture G, and the secondary folding push handle 1 forms an included angle beta with the horizontal plane when in the posture a, and forms an included angle alpha with the horizontal plane when in the posture G, and then the included angle alpha is-30 degrees less than or equal to 0 degrees and is 30 degrees less than or equal to 85 degrees.
Referring to fig. 2 and 3, when the upper push rod 11 and the lower push rod 12 are clamped, the upper push rod 11 and the lower push rod 12 are connected in a linear manner as shown in fig. 3, and when the upper push rod 11 and the lower push rod 12 are not clamped any more, the upper push rod 11 can be folded 180 ° to a position 12' in fig. 1 in a clockwise direction, so that the upper push rod 11 and the lower push rod 12 can be folded back to back, and the storage is convenient.
Referring to fig. 5 to 7, the posture lock mechanism 14 includes:
a fixed mounting plate 141 located in a vertical plane; and
an unlocking handle 144 and a locking plate 142 respectively provided at both inner and outer sides of the fixed mounting plate 141,
the outer side of the fixed mounting plate 141 is fixedly connected with a rotating shaft 1411 perpendicular to the outer surface of the fixed mounting plate 141, an unlocking handle 144 is rotationally connected with the fixed mounting plate 141, the locking plate 142 is rotationally sleeved on the rotating shaft 1411, locking pins 1453 are slidably embedded on the fixed mounting plate 141, at least two locking grooves 1421 are formed in the periphery of the locking plate 142 and are circumferentially arranged along the locking plate 142, and the unlocking handle 144 selectively pushes the locking pins 1453 out of the locking grooves 1421 in the rotating process, so that the locking state of the locking plate 142 is unlocked or locked.
Further, an unlocking piece 1441 is fixedly connected to the bottom end of the unlocking handle 144, and the periphery of the bottom end of the unlocking piece 1441 is arc-shaped.
Referring to fig. 5, the inside of the fixed mounting plate 141 is provided with a locking pin mounting assembly 145, the locking pin mounting assembly 145 including:
a locking pin fixing plate 1451 fixedly coupled to an inner side of the fixing mounting plate 141;
a guide post 1452 fixedly coupled to the locking pin fixing plate 1451,
wherein, the locking pin fixing plate 1451 bulges towards the inner side of the fixing mounting plate 141, so that an accommodating space is formed between the locking pin fixing plate 1451 and the fixing mounting plate 141, the guide post 1452 is arranged in the accommodating space, the locking pin 1453 is in sliding sleeve connection with the guide post 1452, and the guide post 1452 is sleeved with a return spring elastically supporting the locking pin 1453.
In a preferred embodiment, the locking disk 142 is disk-shaped and the guide posts 1452 extend radially of the locking disk 142.
Further, the locking plate 142 and the locking pin fixing plate 1451 are provided with a first guide groove 1412 and a second guide groove 1454 for accommodating the locking pin 1453, so that the inner and outer ends of the locking pin 1453 are engaged with the first guide groove 1412 and the second guide groove 1454, respectively.
Further, both the first guide groove 1412 and the second guide groove 1454 extend in the radial direction of the lock disk 142.
Further, the groove widths of the first guide groove 1412 and the second guide groove 1454 are gradually reduced in a direction approaching the center of the lock plate 142. When the locking pin 1453 is pushed to the locking groove 1421 by the restoring spring, the groove widths of the first guiding groove 1412 and the second guiding groove 1454 gradually decrease in the direction close to the center of the locking disc 142, so that the locking pin 1453 is clamped tightly by the first guiding groove 1412 and the second guiding groove 1454, and the unstable shaking of the locking pin 1453 after being clamped with the locking groove 1421 is solved, and the stability and reliability of the posture locking are improved.
Further, the middle section of the locking pin 1453 is larger than the inner and outer ends thereof, so that the locking pin 1453 has a medium-shaped structure in the radial projection direction of the locking plate 142. With this structure, the lock pin 1453 is prevented from slipping out of the first guide groove 1412 and the second guide groove 1454, and the stability and reliability of the posture lock are further improved.
Referring to fig. 6 and 7, a push-handle connecting seat 143 is fixedly connected to the outer side of the locking plate 142, a push-handle clamping groove 1431 is formed in the outer side of the push-handle connecting seat 143, the push rod 11 is inserted into the push-handle clamping groove 1431 to realize the fixed connection with the gesture locking mechanism 14, and at least one contact spring 1422 is arranged between the push-handle connecting seat 143 and the locking plate 142.
Referring to fig. 8, the push down lever 11 includes a left transmission arm 111 and a right transmission arm 112 arranged in parallel and at a distance, and the cross bar 13 is erected between the top of the left transmission arm 111 and the top of the right transmission arm 112.
Further, the bottom of the push-up rod 12 is formed with a left connecting end 1211 and a right connecting end 1212 corresponding to the left and right driving arms 111 and 112, respectively.
Further, the left driving arm 111 and/or the right driving arm 112 are/is provided with a lower connector 113, the left connecting end 1211 and/or the right connecting end 1212 are/is provided with an upper connector 122, the upper connector 122 corresponds to the lower connector 113, and the upper push rod 11 selectively clamps the upper connector 122 and the lower connector 113 when performing a reciprocating rotation motion relative to the lower push rod 12 around the cross rod 13.
Referring to fig. 8 and 9, a toggle portion 132 for unlocking the clamped state of the upper connector 122 and the lower connector 113 is fixedly connected to the left end and/or the right end of the cross bar 13.
Further, a clamping structure is fixedly connected to the top of the lower connector 113, and the clamping structure includes:
a left standing plate 1132 and a right standing plate 1131 disposed opposite to each other; and
a pin 1133 fixedly connected between the left vertical plate 1132 and the right vertical plate 1131,
the left standing plate 1132 and the right standing plate 1131 are parallel and spaced apart to form a clamping space therebetween.
Referring to fig. 8, a clamping groove 1221 is formed at the bottom of the upper connector 122, a clamping body 123 is rotatably connected to the clamping groove 1221, and the clamping body 123 is selectively clamped with a pin 1133. Specifically, when the upper push rod 11 and the lower push rod 12 rotate to form a straight line, the pin 1133 is inserted into the clamping groove 1221 under the driving of the lower connector 113 and is further clamped with the clamping body 123, after the clamping state of the clamping body 123 and the pin 1133 is unlocked by the stirring part 132, the pin 1133 can be pulled out of the clamping groove 1221 by rotating the upper push rod 12 clockwise, so that the separation of the upper push rod 12 and the lower push rod 11 is realized, and the folding function of the upper push rod 12 and the lower push rod 11 is realized.
Further, the locking body 123 includes a rotating end 1231, an unlocking end 1232, and a hook end 1233, where the rotating end 1231, the unlocking end 1232, and the hook end 1233 are assembled at a point, and the three extend radially outwards from the assembly point, the end of the rotating end 1231 is rotationally connected with the locking groove 1221, the poking part 132 continuously abuts against one side of the unlocking end 1232, and the locking body 123 rotates reciprocally in a vertical plane around the end of the rotating end 1231 under the poking of the poking part 132, so that the hook end 1233 is selectively locked with the pin 1133.
Referring to fig. 10, a toggle rod 131 with one end extending into the cross rod 13 and the other end extending to the end of the cross rod 13 is arranged in the cross rod 13, the toggle rod 131 is connected with the cross rod 13 in a synchronous transmission manner, the toggle part 132 is fixedly sleeved on the outer end of the toggle rod 131, a hook 1233 'with a reverse hook shape is formed at the tail end of the hook end 1233, and the hook 1233' is selectively clamped with a pin 1133.
Further, the hook 1233' is formed on the opposite side of the hook end 1233 to the pin 1133, the poking end 1321 abuts against the side of the unlocking end 1232 adjacent to the hook end 1233, the first supporting spring 1234 is elastically supported on the opposite side of the unlocking end 1232 to the poking end 1321, the limiting portion 1332 continuously contacting with the poking end 132 is disposed under the poking portion 132, the outer circumferential profile of the poking portion 132 is circular, the contact curved surface 1332 adapting to the outer circumferential profile of the poking portion 132 is formed on the opposite side of the limiting portion 133 to the poking portion 132, and the second supporting spring 1331 is supported under the limiting portion 133. The limiting part 133 is in continuous contact with the outer contour of the stirring part 132 through the contact curved surface 1332 to promote the stability of the stirring part 132 in the stirring process, so that the stability of the stirring part 132 in the unlocking process is improved, and the whole structure is prevented from jumping and being blocked in the running process.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (13)
1. A secondary folding push handle for a garden tool, comprising: a push rod (11) is pushed down; a posture locking mechanism (14) connected to the root of the push rod (11); an upper push rod (12) arranged at the top of the lower push rod (11); the horizontal rod (13) is arranged between the upper push rod (12) and the lower push rod (11), the lower push rod (11) is connected with the garden tool body through the gesture locking mechanism (14), the lower push rod (11) and the garden tool body form an adjustable included angle, the horizontal rod (13) extends along the horizontal direction, the upper push rod (12) and the lower push rod (11) are hinged with the horizontal rod (13), when the upper push rod (12) performs reciprocating rotation motion relative to the lower push rod (11) around the horizontal rod (13), the bottom of the upper push rod (12) is selectively clamped with the top of the lower push rod (11), when the upper push rod (12) and the lower push rod (11) are clamped, the upper push rod (12) and the lower push rod (11) are connected in a linear mode, and when the upper push rod (12) and the lower push rod (11) are not clamped any more, the upper push rod (12) is folded 180 degrees along the clockwise to realize back-to-back folding of the upper push rod (12) and the lower push rod (11);
the attitude lock mechanism (14) includes: a fixed mounting plate (141) located in a vertical plane; and an unlocking handle (144) and a locking disc (142) which are respectively arranged at the inner side and the outer side of the fixed mounting plate (141), wherein a rotating shaft (1411) perpendicular to the outer surface of the fixed mounting plate (141) is fixedly connected to the outer side of the fixed mounting plate (141), the unlocking handle (144) is rotationally connected with the fixed mounting plate (141), the locking disc (142) is rotationally sleeved on the rotating shaft (1411), locking pins (1453) are slidably embedded in the fixed mounting plate (141), at least two locking grooves (1421) which are circumferentially arranged along the locking disc (142) are arranged on the periphery of the locking disc (142), and the unlocking handle (144) selectively pushes the locking pins (1453) out of the locking grooves (1421) in the rotating process, so that the locking state of the locking disc (142) is unlocked or locked.
2. The secondary folding push handle for a gardening tool according to claim 1, wherein a push handle connecting seat (143) is fixedly connected to the outer side of the locking disc (142), a push handle clamping groove (1431) is formed in the outer side of the push handle connecting seat (143), and the lower push rod (11) is inserted into the push handle clamping groove (1431) to realize the fixed connection with the gesture locking mechanism (14), and at least one contact spring (1422) is arranged between the push handle connecting seat (143) and the locking disc (142).
3. The secondary folding push hand for a gardening tool as claimed in claim 1, characterized in that the inside of the fixed mounting plate (141) is provided with a locking pin mounting assembly (145), the locking pin mounting assembly (145) comprising: a locking pin fixing plate (1451) fixedly connected to the inner side of the fixing mounting plate (141); the guide pillar (1452) is fixedly connected in the locking pin fixing plate (1451), wherein the locking pin fixing plate (1451) bulges towards the inner side of the fixed mounting plate (141) to enable an accommodating space to be formed between the locking pin fixing plate (1451) and the fixed mounting plate (141), the guide pillar (1452) is arranged in the accommodating space, the locking pin (1453) is in sliding sleeve connection with the guide pillar (1452), and the guide pillar (1452) is sleeved with a return spring elastically supported by the locking pin (1453).
4. A secondary folding push handle for garden tools as claimed in claim 3, characterized in that the locking disc (142) is disc-shaped and the guide post (1452) extends radially of the locking disc (142).
5. The secondary folding hand pusher for a gardening tool according to claim 4, wherein the locking plate (142) and the locking pin fixing plate (1451) are provided with a first guide groove (1412) and a second guide groove (1454) for accommodating the locking pin (1453), respectively, so that the inner and outer ends of the locking pin (1453) are respectively clamped in the first guide groove (1412) and the second guide groove (1454).
6. The secondary folding hand pusher for gardening tools according to claim 5, characterized in that the first guide groove (1412) and the second guide groove (1454) are extended in the radial direction of the locking plate (142), and the groove widths of the first guide groove (1412) and the second guide groove (1454) are gradually reduced in the direction approaching the center of the locking plate (142).
7. The secondary folding push handle for a gardening tool according to claim 1, characterized in that the push down rod (11) comprises a left transmission arm (111) and a right transmission arm (112) which are arranged in parallel and at intervals, and the cross bar (13) is erected between the top of the left transmission arm (111) and the top of the right transmission arm (112).
8. The secondary folding hand pusher for gardening tools according to claim 7, characterized in that the bottom of the upper push rod (12) is formed with a left connecting end (1211) and a right connecting end (1212) corresponding to the left transmission arm (111) and the right transmission arm (112), respectively.
9. The secondary folding hand pusher for gardening tools according to claim 8, characterized in that a lower connector (113) is arranged on the left transmission arm (111) and/or the right transmission arm (112), an upper connector (122) is arranged on the left connection end (1211) and/or the right connection end (1212), the upper connector (122) corresponds to the lower connector (113), and the upper push rod (12) enables the upper connector (122) to be selectively clamped with the lower connector (113) when the reciprocating rotation motion relative to the lower push rod (11) is performed around the cross rod (13).
10. The secondary folding push handle for gardening tools according to claim 9, characterized in that the left end and/or the right end of the cross bar (13) are/is fixedly connected with a poking part (132) for unlocking the clamping state of the upper connector (122) and the lower connector (113).
11. The secondary folding push handle for a gardening tool according to claim 10, characterized in that a clamping structure is fixedly connected to the top of the lower connector (113), said clamping structure comprising: a left vertical plate (1132) and a right vertical plate (1131) which are oppositely arranged; and a pin (1133) fixedly connected between the left vertical plate (1132) and the right vertical plate (1131), wherein the left vertical plate (1132) and the right vertical plate (1131) are parallel and are arranged at intervals to form a clamping space between the left vertical plate and the right vertical plate.
12. The secondary folding push handle for a gardening tool as claimed in claim 11, wherein a clamping groove (1221) is formed at the bottom of the upper connector (122), a clamping body (123) is rotatably connected to the clamping groove (1221), and the clamping body (123) is selectively clamped with the pin (1133).
13. The secondary folding hand pusher for a gardening tool according to claim 12, wherein the locking body (123) comprises a rotating end (1231), an unlocking end (1232) and a locking end (1233), the rotating end (1231), the unlocking end (1232) and the locking end (1233) are assembled at one point and extend radially outwards from the assembly point, the tail end of the rotating end (1231) is rotationally connected with the locking groove (1221), the poking part (132) continuously abuts against one side of the unlocking end (1232), and the locking body (123) periodically rotates around the tail end of the rotating end (1231) in a vertical plane under poking of the poking part (132), so that the locking end (1233) is selectively locked with the pin (1133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315881.0A CN109220158B (en) | 2018-11-07 | 2018-11-07 | Secondary folding pushing hand for gardening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315881.0A CN109220158B (en) | 2018-11-07 | 2018-11-07 | Secondary folding pushing hand for gardening tool |
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| Publication Number | Publication Date |
|---|---|
| CN109220158A CN109220158A (en) | 2019-01-18 |
| CN109220158B true CN109220158B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811315881.0A Active CN109220158B (en) | 2018-11-07 | 2018-11-07 | Secondary folding pushing hand for gardening tool |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392415B (en) * | 2018-11-07 | 2024-03-22 | 苏州金莱克精密机械有限公司 | Height-adjustable and secondary-folding electric mower |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109220158A (en) | 2019-01-18 |
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Effective date of registration: 20190423 Address after: 215000 No. 99 Zhufeng Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: KINSUZHOU KINGCLEAN PRECISION MACHINERY Co.,Ltd. Address before: 215000 No. 1 Xiangyang Road, Suzhou New District, Jiangsu Province Applicant before: KINGCLEAN ELECTRIC Co.,Ltd. |
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