CN203194186U - Pruning shears with rotatable front handle - Google Patents
Pruning shears with rotatable front handle Download PDFInfo
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- CN203194186U CN203194186U CN 201320010739 CN201320010739U CN203194186U CN 203194186 U CN203194186 U CN 203194186U CN 201320010739 CN201320010739 CN 201320010739 CN 201320010739 U CN201320010739 U CN 201320010739U CN 203194186 U CN203194186 U CN 203194186U
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- hand grip
- front hand
- button
- casing
- seesaw
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Abstract
Disclosed are pruning shears with a rotatable front handle. The pruning shears with rotatable the front handle comprise a casing, the front handle, an interlocking button, a connection rod and an interlocking spring and are characterized in that the lower end of the front handle is rotatably connected with the casing, the end surface of the lower end of the front handle is shaped into a tooth surface, and the front end of the front handle is provided with a front handle button; the interlocking button which can move transversely is arranged inside the casing, and one side of the middle of the interlocking button is provided with a tooth groove which is matched with the tooth surface of the front handle; the connection rod is arranged inside the casing and on the other side of the interlocking button, is in linkage with the front handle button through a pulling cable and enables the front handle button to be in a locking state by matching with the interlocking button when the front handle rotates; and the interlocking spring is supported between the casing and the interlocking button and enables the interlocking button to be provided with a tendency to being engaged with the tooth surface of the front handle in a locking mode all the time. According to the pruning shears with the rotatable front handle, the front handle can rotate and be locked at different angles and has the advantage of being simple in structure, safe and convenient to operate and compact in integral structure.
Description
Technical field
The utility model relates to a kind of garden instrument, specifically is the rotatable shrub and hedge trimmer of a kind of front hand grip.
Background technology
Shrub and hedge trimmer are garden instruments of a kind of general practicality, are suitable for shrub is pruned.Front hand grip and the casing of traditional shrub and hedge trimmer are fixed together, front hand grip can not be rotated, when pruning the not ipsilateral of identical branch like this, the operator needs the different posture of frequent conversion and position so that pollard better, this shrub and hedge trimmer are the structure heaviness not only, also increased operator's working strength greatly, it is very hard to operate, and needs to consume a large amount of muscle power.While is unfavorable for packing, transports and stores because front hand grip and casing are fixing not movable, and this makes that the volume of whole shrub and hedge trimmer is bigger, and the space that occupies after the packing is big like this.Therefore need develop the rotatable shrub and hedge trimmer of a kind of front hand grip, be transferred to extreme lower position during packing, again can the regulating handle position during operation.Simple and convenient quick, to satisfy user's requirement.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of front hand grip rotatable shrub and hedge trimmer at the above-mentioned state of the art, and it has characteristics simple in structure, easy-to-operate, and compact overall structure.
The utility model solves the problems of the technologies described above the technical scheme that adopts: the rotatable shrub and hedge trimmer of a kind of front hand grip, comprise casing and front hand grip, and it is characterized in that:
The lower end of front hand grip is connected rotationally with casing, and the end face of this end is shaped to the flank of tooth, and the upper end of front hand grip is provided with the front hand grip button;
One the interlocking button, can about be arranged on versatilely in the casing, its middle part a side be provided with the teeth groove that matches with the flank of tooth of front hand grip;
One link rod is arranged on the opposite side of interlocking button in the casing, and this link rod links by drag-line and front hand grip button, and by with the cooperating of interlocking button, feasible when front hand grip is rotated, the front hand grip button is in locking state;
One interlock spring is supported between casing and the interlocking button, makes the interlocking button have all the time trend with the mutually meshing locking of the flank of tooth of front hand grip.
As improvement, described casing is provided with a cylinder, and the lower surface of described front hand grip is semicircle, form the flank of tooth on it, center, lower end in front hand grip offers the circular hole that cooperates with cylinder, and described front hand grip was installed on the casing by circular hole and cooperating of cylinder, and can rotate along cylinder.
As improvement, described front hand grip is to be involuted by left shell and right shell body, form the flank of tooth on the lower surface of described left shell and right shell body respectively, the middle part of described interlocking button is provided with two fore-sets corresponding with the lower surface of left shell and right shell body, the inboard of described fore-set forms the teeth groove that matches with the flank of tooth on left shell and the right shell body, and described front hand grip locks by the flank of tooth with described fore-set.
As improvement, forming in the described casing can be for the caulking groove of interlocking button embedding and the circular columns that has endoporus that embeds for interlock spring, described circular columns upper edge diameter offers the gathering sill of the upper end insertion that can supply fore-set, one end of described interlocking button is embedded in the caulking groove, and the upper end of described fore-set places gathering sill and interlock spring in the circular groove to offset.
As improvement, described link rod is between the gap of two fore-sets of described interlocking button, one end of described link rod is fixed in the casing, the other end links to each other with drag-line rotationally, when pressing active force that the interlocking button overcomes interlock spring when movable to the left or to the right, the teeth groove of described fore-set separates with the flank of tooth of front hand grip, and front hand grip is rotatable, described link rod offsets with the fore-set rear end of interlocking button simultaneously, makes described front hand grip button locking.
Improve again, one end of described link rod is stiff end, offer through hole on it, form the fixed leg that can insert for the through hole of link rod in the described casing, the stiff end of described link rod is nested with on fixed leg to be fixed by screw, the stiff end outside at link rod is equipped with a torsion spring, and an end of described torsion spring is fixed on the casing, and the other end and link rod are connected and fixed.
Improve again, the involutory aftershaping of described left shell and right shell body has the containing cavity that can insert for the lower end of front hand grip button, also be provided with a seesaw in the containing cavity, one end of seesaw links to each other with drag-line, the interlock that offsets of the other end and front hand grip button, and be provided with the seesaw torsion spring at seesaw, make the front hand grip button have the trend that resets.
Further improve, described front hand grip button is " 7 " font, its lower end places in the containing cavity of front hand grip, front hand grip is stretched out in the upper end, the lower end of front hand grip button is provided with connecting hole, form the joint pin corresponding with connecting hole on the internal face of described left shell, the connecting hole that described joint pin passes the front hand grip button is arranged on the front hand grip button in the containing cavity of front hand grip rotationally.
Further improve again, described seesaw is splayed, the middle part of seesaw is provided with the newel of hollow, form the projection corresponding with newel on the inwall of described left shell, described seesaw is nested with on projection by newel and fixes by connector, one end of seesaw places the top, lower end of front hand grip button, the other end is connected with an end of drag-line, be equipped with the seesaw torsion spring on the newel of described seesaw, one end of seesaw torsion spring is fixed on the internal face of left shell, the other end and seesaw are fixed, and make the trend that an end of seesaw has all the time downwards and the front hand grip button offsets and compresses.
At last, the inwall of described left shell is provided with joint pin, offers corresponding counterbore on the described right shell body, passes counterbore by screw, is screwed in the joint pin to be connected left shell and right shell body are involutory.
Compared with prior art, advantage of the present utility model is: front hand grip can be rotated by the axis of cylinder on casing, and can lock by the interlocking button, and this rotation may be locked in different angles, can be more reasonable, more the pruning operation of branch, flowers and plants or other materials is carried out in the labour-saving, high efficiency, time saving and energy saving; Front hand grip is when rotating simultaneously, and the front hand grip button is in the lock state, and guarantees the work of can't starting shooting in rotary course, protection user's safety.The utility model is simple in structure, handling safety, not only saved muscle power but also very convenient, and compact overall structure and front hand grip and casing can regulate packing, can save a large amount of packaging spaces, reduce cost of transportation.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 3 is the structural representation of the utility model under the front hand grip rotary state;
Fig. 4 is the installation diagram of front hand grip of the present utility model.
Embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
As shown in the figure, the rotatable shrub and hedge trimmer of a kind of front hand grip, comprise casing 1, link rod 4, interlock spring 9, front hand grip 2, interlocking button 3, front hand grip button 5 and drag-line 6, the lower end of front hand grip 2 is connected rotationally with casing 1, and the end face of this end is shaped to the flank of tooth 2.1, the interlocking button 3 can about be arranged on versatilely in the casing 1, one side at its middle part is provided with the teeth groove 3.1 that matches with the flank of tooth 2.1 of front hand grip 2, link rod 4 is arranged on the opposite side of interlocking button 3 in the casing 1, this link rod 4 links by drag-line 6 and the front hand grip button 5 of being located at front hand grip 2 upper ends, and by with interlocking the cooperating of button 3, make that front hand grip button 5 was in locking state when front hand grip 2 was rotated; Interlock spring 9 is supported between casing 1 and the interlocking button 3, makes interlocking button 3 have all the time trend with the flank of tooth 2.1 mutually meshing lockings of front hand grip 2; Casing 1 is provided with a cylinder 1.1, the lower surface of front hand grip 2 is semicircle, forms the flank of tooth 2.1 on it, offers the circular hole that cooperates with cylinder 1.1 in the center, lower end of front hand grip 2, front hand grip 2 was installed on the casing 1 by circular hole and cooperating of cylinder 1.1, and can rotate along cylinder 1.1; Front hand grip 2 is to be involuted by left shell 2a and right shell body 2b, wherein the inwall of left shell 2a is provided with joint pin 2a3, offer corresponding counterbore 2b1 on the right shell body 2b, pass counterbore 2b1 by screw, be screwed among the joint pin 2a3 left shell 2a is connected with right shell body 2b is involutory; Form the flank of tooth 2.1 on the lower surface of left shell 2a and right shell body 2b respectively, the middle part of interlocking button 3 is provided with two fore-sets 3.2 corresponding with the lower surface of left shell 2a and right shell body 2b, the inboard of fore-set 3.2 forms the teeth groove 3.1 that matches with the flank of tooth 2.1 on left shell 2a and the right shell body 2b, and front hand grip 2 cooperates with the flank of tooth 3.1 of fore-set 3.2 by the flank of tooth 2.1; Forming in the casing 1 can be for the caulking groove 1.3 of interlocking button 3 embeddings and the circular columns that has endoporus 1.4 that embeds for interlock spring 9, circular columns 1.4 upper edge diameters offer the gathering sill 1.41 of the upper end insertion that can supply fore-set 3.2, interlock spring 9 places the endoporus of circular columns 1.4, one end of interlocking button 3 is embedded in the caulking groove 1.3, and the upper end of fore-set 3.2 places the interlock spring 9 in gathering sill 1.41 and the circular columns 1.4 to offset; Interlocking button 3 keeps the state meshing with front hand grip 2 under the effect of interlock spring 9 like this; Link rod 4 is between the gap of two fore-sets 3.2 of interlocking button 3, one end of link rod 4 is stiff end, be fixed in the casing 1, the other end links to each other with drag-line 6 rotationally, offer through hole 4.1 on the stiff end of link rod 4, form the fixed leg 1.2 that can insert for the through hole 4.1 of link rod 4 in the casing 1, the stiff end of link rod 4 is nested with on fixed leg 1.2 and fixes by screw, and can rotate around fixed leg 1.2, the stiff end outside at link rod 4 is equipped with a torsion spring 10, one end of torsion spring 10 is fixed on the casing 1, the other end and link rod 4 are connected and fixed, make link rod 4 have the trend that resets, when pressing active force that interlocking button 3 overcomes interlock spring 9 when movable to the left or to the right, the teeth groove 3.1 of fore-set 3.2 separates with the flank of tooth 2.1 of front hand grip 2, front hand grip 2 is rotatable, link rod 4 offsets with the rear end of fore-set 3.2 simultaneously, can not link with drag-line 6, make front hand grip button 5 lock, make that front hand grip button 5 can't be pressed in rotary course, guarantee the work of in rotary course, can't starting shooting, protection user's safety;
Operation principle is such: when needing rotation, press interlocking button 3 to the left or to the right the time, interlocking button 3 will no longer keep mated condition with the flank of tooth 2.1 of front hand grip 2, two teeth are thrown off, can press front hand grip 2 this moment and carry out the angle rotation, when front hand grip 2 rotates to suitable position, unclamp interlocking button 3, interlocking button 3 will utilize the elastic force of interlock spring 9 to automatically reset to the center, to lock with the profile of tooth close-fitting again with front hand grip 2, finish the function of front hand grip 2 rotations, and guarantee normal start and brake function.
When front hand grip 2 rotation, interlocking button 3 is contact conditions with link rod 4, so drag-line 6 can't spur link rod 4, so front hand grip button 5 can't be pressed in rotary course, guarantees the work of can't starting shooting in rotary course, protection user's safety.
Claims (10)
1. the rotatable shrub and hedge trimmer of front hand grip comprise casing and front hand grip, it is characterized in that:
The lower end of front hand grip is connected rotationally with casing, and the end face of this end is shaped to the flank of tooth, and the upper end of front hand grip is provided with the front hand grip button;
One the interlocking button, can about be arranged on versatilely in the casing, its middle part a side be provided with the teeth groove that matches with the flank of tooth of front hand grip;
One link rod is arranged on the opposite side of interlocking button in the casing, and this link rod links by drag-line and front hand grip button, and by with the cooperating of interlocking button, feasible when front hand grip is rotated, the front hand grip button is in locking state;
One interlock spring is supported between casing and the interlocking button, makes the interlocking button have all the time trend with the mutually meshing locking of the flank of tooth of front hand grip.
2. shrub and hedge trimmer according to claim 1, it is characterized in that described casing is provided with a cylinder, the lower surface of described front hand grip is semicircle, form the flank of tooth on it, center, lower end in front hand grip offers the circular hole that cooperates with cylinder, described front hand grip was installed on the casing by circular hole and cooperating of cylinder, and can rotate along cylinder.
3. shrub and hedge trimmer according to claim 1, it is characterized in that described front hand grip is to be involuted by left shell and right shell body, form the flank of tooth on the lower surface of described left shell and right shell body respectively, the middle part of described interlocking button is provided with two fore-sets corresponding with the lower surface of left shell and right shell body, the inboard of described fore-set forms the teeth groove that matches with the flank of tooth on left shell and the right shell body, and described front hand grip locks by the flank of tooth with described fore-set.
4. shrub and hedge trimmer according to claim 3, it is characterized in that forming in the described casing can be for the caulking groove of interlocking button embedding and the circular columns that has endoporus that embeds for interlock spring, described circular columns upper edge diameter offers the gathering sill of the upper end insertion that can supply fore-set, one end of described interlocking button is embedded in the caulking groove, and the upper end of described fore-set places gathering sill and interlock spring in the circular groove to offset.
5. shrub and hedge trimmer according to claim 3, it is characterized in that described link rod is between the gap of two fore-sets of described interlocking button, one end of described link rod is fixed in the casing, the other end links to each other with drag-line rotationally, when pressing active force that the interlocking button overcomes interlock spring when movable to the left or to the right, the teeth groove of described fore-set separates with the flank of tooth of front hand grip, and front hand grip is rotatable, described link rod offsets with the fore-set rear end of interlocking button simultaneously, makes described front hand grip button locking.
6. shrub and hedge trimmer according to claim 4, an end that it is characterized in that described link rod is stiff end, offer through hole on it, form the fixed leg that can insert for the through hole of link rod in the described casing, the stiff end of described link rod is nested with on fixed leg to be fixed by screw, the stiff end outside at link rod is equipped with a torsion spring, and an end of described torsion spring is fixed on the casing, and the other end and link rod are connected and fixed.
7. shrub and hedge trimmer according to claim 3, it is characterized in that the involutory aftershaping of described left shell and right shell body has the containing cavity that can insert for the lower end of front hand grip button, also be provided with a seesaw in the containing cavity, one end of seesaw links to each other with drag-line, the interlock that offsets of the other end and front hand grip button, and be provided with the seesaw torsion spring at seesaw, make the front hand grip button have the trend that resets.
8. shrub and hedge trimmer according to claim 7, it is characterized in that described front hand grip button is " 7 " font, its lower end places in the containing cavity of front hand grip, front hand grip is stretched out in the upper end, the lower end of front hand grip button is provided with connecting hole, form the joint pin corresponding with connecting hole on the internal face of described left shell, the connecting hole that described joint pin passes the front hand grip button is arranged on the front hand grip button in the containing cavity of front hand grip rotationally.
9. shrub and hedge trimmer according to claim 8, it is characterized in that described seesaw is splayed, the middle part of seesaw is provided with the newel of hollow, form the projection corresponding with newel on the inwall of described left shell, described seesaw is nested with on projection by newel and fixes by connector, one end of seesaw places the top, lower end of front hand grip button, the other end is connected with an end of drag-line, be equipped with the seesaw torsion spring on the newel of described seesaw, one end of seesaw torsion spring is fixed on the internal face of left shell, the other end and seesaw are fixed, and make the trend that an end of seesaw has all the time downwards and the front hand grip button offsets and compresses.
10. according to the described shrub and hedge trimmer of the arbitrary claim of claim 3 to 9, the inwall that it is characterized in that described left shell is provided with joint pin, offer corresponding counterbore on the described right shell body, pass counterbore by screw, be screwed in the joint pin and be connected left shell and right shell body are involutory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010739 CN203194186U (en) | 2013-01-09 | 2013-01-09 | Pruning shears with rotatable front handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010739 CN203194186U (en) | 2013-01-09 | 2013-01-09 | Pruning shears with rotatable front handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203194186U true CN203194186U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010739 Expired - Fee Related CN203194186U (en) | 2013-01-09 | 2013-01-09 | Pruning shears with rotatable front handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203194186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127450A1 (en) * | 2015-02-11 | 2016-08-18 | 杭州鲁茨科技有限公司 | Pruner |
| CN107653823A (en) * | 2017-09-20 | 2018-02-02 | 天佑电器（苏州）有限公司 | Hand-held cleaning tool and its operating method and manufacture method |
-
2013
- 2013-01-09 CN CN 201320010739 patent/CN203194186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127450A1 (en) * | 2015-02-11 | 2016-08-18 | 杭州鲁茨科技有限公司 | Pruner |
| CN107653823A (en) * | 2017-09-20 | 2018-02-02 | 天佑电器（苏州）有限公司 | Hand-held cleaning tool and its operating method and manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20190109 |