CN217160515U - Portable tree pruning scissors - Google Patents
Portable tree pruning scissors Download PDFInfo
- Publication number
- CN217160515U CN217160515U CN202220990015.7U CN202220990015U CN217160515U CN 217160515 U CN217160515 U CN 217160515U CN 202220990015 U CN202220990015 U CN 202220990015U CN 217160515 U CN217160515 U CN 217160515U
- Authority
- CN
- China
- Prior art keywords
- scissor
- tree pruning
- pruning scissors
- scissors
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013138 pruning Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 230000002633 protecting effect Effects 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 238000010008 shearing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model relates to a portable tree pruning scissors, which comprises two scissor arms hinged with each other, wherein the front ends of the scissor arms are scissor heads, the rear ends of the scissor arms are scissor handles, protective sleeves are arranged on the scissor heads, one sides of the two protective sleeves opposite to each other are open, the rear ends of the protective sleeves are hinged with the rear ends of the scissor heads, and the protective sleeves at least wrap the cutting edges of the scissor heads; the cross section of the protective sleeve is U-shaped. Utility model's an usage is, articulated to the overhead protective sheath of scissors under the prerequisite that plays the protecting effect, can improve the convenience of using, open when using and can realize the shearing, if need not to use with two lag closures can, need not anxious deposit the in-process and drop because of vibrating or rocking, improved the reliability of using.
Description
Technical Field
The utility model relates to a garden instrument field, more specifically, the utility model relates to a portable trees pruning scissors.
Background
In the process of seedling cultivation, the branches and the trunks of the seedlings need to be trimmed so as to keep the normal growth of the seedlings. Typically, growers trim with common pruning scissors.
Most of the existing pruning scissors are similar to common scissors, so that thick branches can be pruned conveniently, most of the pruning scissors are short in scissor head, sharp in cutting edge and long and thin in scissor handle, and torque is improved. In the use and deposit the in-process, because pruning scissors deposit with other instrument confusion usually, the cutting edge is very easily because of the collision damage of curling, influences the pruning efficiency in later stage, and the cover is established the lag and is not only troublesome, can drop because of rocking moreover, uses inconveniently.
Therefore, there is a need for a new tree pruning shears that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solve current trees pruning scissors and deposit the problem that the in-process sword is curled the damage because of the collision easily.
According to one aspect of the utility model, a pair of portable tree pruning scissors is provided, which comprises two scissor arms hinged with each other, wherein the front ends of the scissor arms are scissor heads, the rear ends of the scissor arms are scissor handles, the scissor heads are both provided with protective sleeves, one sides of the two protective sleeves opposite to each other are open, the rear ends of the protective sleeves are hinged to the rear ends of the scissor heads, and the protective sleeves at least wrap the cutting edges of the scissor heads; the cross section of the protective sleeve is U-shaped.
Through this scheme, articulated to the overhead protective sheath of scissors under the prerequisite that plays the protecting effect, can improve the convenience of using, open when using and can realize the shearing, if need not to use with two lag closures can, need not anxious deposit the in-process and drop because of vibrating or rocking, improved the reliability of using.
Preferably, a return spring is arranged on the protective sleeve, and the return spring always exerts mutually closed elastic force on the protective sleeve.
Through this scheme, reset spring can play taut effect to the lag, further prevents the lag and opens the problem by oneself because of rocking depositing the in-process, has improved the reliability of protection greatly.
Preferably, the front end of lag is provided with the direction inclined plane, two the direction inclined plane of lag forms the loudspeaker shape.
According to the scheme, when the device is used, the device is pushed towards the tree branches to be cut, so that the tree branches are spread out of the protective sleeve along the guide inclined plane and reach the cutting edge, and cutting is convenient; the protective sleeve does not need to be manually broken, and the use convenience is improved.
Preferably, both ends of the return spring are fixed to a front end of the protective sleeve and a front end of the scissor head, respectively.
Through this scheme, can not lead to the fact the interference to opening and shutting of lag and scissors head, at the closed in-process of cuting of scissors head, can draw close the lag, make the lag press from both sides tight branch, play assistance-localization real-time's effect.
Preferably, a positioning groove is formed in the middle of the protective sleeve corresponding to the cutting edge of the scissor head, and the depth of the positioning groove is smaller than the moving distance of the scissor head when the scissor head is opened.
Through this scheme, the constant head tank can further play the effect of location, avoids the slippage that the lag presss from both sides the tight branch in-process and causes the branch in the use.
Preferably, the end part of one opposite side of the protective sleeve is fixed with a wear-resistant rubber strip.
Through this scheme, wear-resisting adhesive tape can improve the life of lag, avoids long-time wearing and tearing to cause curling or size to reduce, influences the protection to the scissors head.
The utility model discloses a technological effect lies in, this device simple structure, and convenient to use not only does not influence normal use, can improve the reliability of protection moreover greatly.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a tree pruning scissors according to an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the tree pruner of fig. 1 at the scissor head.
Figure 3 is a schematic view of the construction of the protective sleeve of figure 1.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Examples
As shown in fig. 1 to 3, the tree pruning scissors in this embodiment includes two scissor arms 100 hinged to each other, a scissor head 120 is disposed at a front end of the scissor arms 100, a scissor handle 110 is disposed at a rear end of the scissor arms 100, protective sleeves 200 are disposed on the scissor heads 120, one sides of the two protective sleeves 200 opposite to each other are open, the rear ends of the protective sleeves 200 are hinged to the rear ends of the scissor heads 120, and the protective sleeves 200 at least wrap cutting edges of the scissor heads 120; the protective sleeve 200 is "U" shaped in cross-section.
Through this scheme of this embodiment, lag 200 is made for the metal material, and articulated lag 200 to scissors head 120 on plays the guard action under the prerequisite, can improve the convenience of using, opens when using and can realize the shearing, if need not to use with two lag 200 closures can, need not worry to deposit the in-process and drop because of vibration or rocking, improved the reliability of using.
Wherein the frictional force between lag 200 and the scissors head 120 is greater than lag 200 self gravity, can guarantee to keep the angle after manual opening, also can be through the torsional spring articulated to scissors head 120 on, can close by oneself, avoid rocking and open by oneself.
In this embodiment or other embodiments, the protective sleeve 200 is provided with a return spring 210, and the return spring 210 always applies a mutually closed elastic force to the protective sleeve 200. Reset spring 210 can play taut effect to lag 200, further prevents lag 200 and opens the problem by oneself because of rocking in the course of depositing, has improved the reliability of protection greatly.
In this embodiment or other embodiments, the front end of the protecting sleeve 200 is provided with a guiding inclined surface 230, and the guiding inclined surfaces 230 of the two protecting sleeves 200 are formed in a flared shape. When the device is used, the device is pushed towards the branches to be cut, so that the branches stretch the protective sleeve 200 along the guide inclined plane 230 to reach the cutting edge, and the cutting is convenient; the protective sleeve 200 does not need to be manually broken, and the use convenience is improved.
In this or other embodiments, two ends of the return spring 210 are respectively fixed to the front end of the protective sheath 200 and the front end of the scissor head 120. The interference on the opening and closing of the protective sleeve 200 and the scissor head 120 can be avoided, and the protective sleeve 200 can be drawn close to clamp branches of trees by the protective sleeve 200 in the process of closing and shearing the scissor head 120, so that the auxiliary positioning effect is achieved.
In this embodiment or other embodiments, a positioning groove 220 is disposed in the middle of the protective sleeve 200 corresponding to the cutting edge of the scissor head 120, and the depth of the positioning groove 220 is smaller than the distance that the scissor head 120 moves when the scissor head 120 is opened, so that the scissor head 120 is always hidden in the protective sleeve 200 in a naturally opened state without exposing the positioning groove 220. The positioning groove 220 can further play a role in positioning, and the slipping of the tree branches caused in the process of clamping the tree branches by the protective sleeve 200 in the using process is avoided.
In this or other embodiments, a wear-resistant rubber strip 240 is fixed to an end portion of the opposite side of the protective sheath 200. The wear-resistant rubber strip 240 can prolong the service life of the protective sleeve 200, and avoid the phenomenon that the scissor head 120 is prevented from being affected by curling or size reduction caused by long-time wear.
The technical effect of this embodiment lies in, this device simple structure, and convenient to use not only does not influence normal use, can improve the reliability of protection moreover greatly.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The portable tree pruning scissors comprise two scissor arms which are hinged with each other, wherein the front ends of the scissor arms are scissor heads, and the rear ends of the scissor arms are scissor handles.
2. The tree pruning scissors of claim 1, wherein a return spring is disposed on the protective sheath, and the return spring always exerts a mutually closing elastic force on the protective sheath.
3. The tree pruning scissors of claim 2, wherein the front ends of the protecting sleeves are provided with guiding slopes, and the guiding slopes of the two protecting sleeves are formed in a horn shape.
4. The tree pruning scissors of claim 3, wherein both ends of the return spring are fixed to a front end of the protective sheath and a front end of the scissor head, respectively.
5. The tree pruning scissors according to claim 1, wherein a positioning groove is provided in the middle of the protecting sleeve corresponding to the cutting edge of the scissor head, and the depth of the positioning groove is smaller than the distance moved by the scissor head when the scissor head is opened.
6. The tree pruning scissors of claim 5, wherein the opposite end of the protective sheath is secured with a wear-resistant adhesive strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990015.7U CN217160515U (en) | 2022-04-22 | 2022-04-22 | Portable tree pruning scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990015.7U CN217160515U (en) | 2022-04-22 | 2022-04-22 | Portable tree pruning scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217160515U true CN217160515U (en) | 2022-08-12 |
Family
ID=82710979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220990015.7U Expired - Fee Related CN217160515U (en) | 2022-04-22 | 2022-04-22 | Portable tree pruning scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217160515U (en) |
-
2022
- 2022-04-22 CN CN202220990015.7U patent/CN217160515U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |