CN202411550U - Strip protection plate locking device - Google Patents
Strip protection plate locking device Download PDFInfo
- Publication number
- CN202411550U CN202411550U CN 201220013712 CN201220013712U CN202411550U CN 202411550 U CN202411550 U CN 202411550U CN 201220013712 CN201220013712 CN 201220013712 CN 201220013712 U CN201220013712 U CN 201220013712U CN 202411550 U CN202411550 U CN 202411550U
- Authority
- CN
- China
- Prior art keywords
- protection plate
- strip plate
- guard strip
- strip protection
- workbench
- 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
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Abstract
The utility model discloses a strip protection plate locking device, which comprises an operating platform, a strip protection plate and a locking screw, wherein the strip protection plate is arranged in a groove of the operating platform; all top corners of the strip protection plate are provided with a circular hole respectively; locking screws pass through the circular holes and are extended to the lower side of the operating platform; through holes into which elastic pins can be inserted are formed at the tail ends of the locking screws; and in the locking state, the elastic pins are inserted into the through holes, and one end of each elastic pin surpasses the edge of the groove of the operating platform, so that the strip protection plate is clamped on the operating platform. By the device, biases of technical personnel of the field in the prior art are eliminated, the strip protection plate can be quickly and conveniently assembled and disassembled, and the safety is improved; the operating platform, the strip protection plate, the locking screws and the elastic pins which are used as locking parts are matched with one another, and the strip protection plate is effectively locked by adjusting the positions of the elastic pins through a tool, so that the safety performance can be greatly improved; and moreover, excessive locking pieces are not provided, so that the strip protection plate can be extremely conveniently assembled and disassembled.
Description
Technical field
The utility model relates to a kind of guard strip plate of electric tool, is specifically related to a kind of locking device of guard strip plate.
Background technology
At present, bench saw, carpenter's saw, diagonal cutting saw, compound saw etc. are widely used in mechanical manufacturing field as common electric cutting tool.These electric cutting tools all include saw blade, and usually, the part of saw blade is positioned at workbench, and another part exposes work top so that article such as cutting timber, plastics.In order to protect saw blade and to ensure safety, on the workbench of existing electric cutting tool the guard strip plate is installed all.
In the prior art, the guard strip plate is installed on workbench, what people at first considered is the convenience and the rapidity of installation and removal.Existing guard strip plate normally is embedded on the groove of workbench, installs through the mode of pressing pressure; Or the mode of pull, promotion before and after adopting is installed.Above-mentioned mounting means no doubt can guarantee the convenience and the rapidity of guard strip plate installation and removal, but has potential safety hazard: for example, and under situation about need not, because maloperation just is easy to make the guard strip plate to drop by extraneous instrument; And, owing to reasons such as electric tool self vibration also can cause the landing of guard strip plate nature.
In addition, in some developed country, people also with above-mentioned electric tool as requisite instruments of labour in the family life, this just has higher requirement to the security performance of electric tool.
The utility model content
Goal of the invention: in order to overcome the deficiency that exists in the prior art, the utility model provides a kind of locking device of guard strip plate, can effectively lock the guard strip plate, must could dismantle by tool using, improves the security performance of electric tool.
Technical scheme: for solving the problems of the technologies described above; A kind of guard strip plate locking device of the utility model; Comprise workbench, guard strip plate and lock-screw, said guard strip plate places in the groove of workbench, and each drift angle place of guard strip plate is provided with circular hole; Said lock-screw passes circular hole and stretches into the workbench below, and the lock-screw end is provided with the through hole that supplies resilient key to insert; During locking state, thus the edge that said resilient key inserts in the through hole and resilient key one end surpasses the workbench groove with the guard strip integrated circuit board on workbench.
As preferably, said lock-screw is provided with wave washer, and said wave washer is between guard strip plate and resilient key.
The installation of the utility model is very simple; The back is fixed with resilient key below lock-screw stretches out workbench; Orientation through tool using adjustment resilient key makes the guard strip plate be in locking state or non-locking state: when resilient key one end surpasses the edge of workbench groove; Because workbench protects effect to the retaining of resilient key, makes the guard strip plate to take out from the top; When needs take off the guard strip plate; Must be by extraneous instrument; For example use screwdriver rotational lock screw, rotate, when the two ends of resilient key all rotate to the inside, edge of workbench groove thereby drive resilient key; Workbench no longer plays retaining to resilient key and protects effect, and can take out the guard strip plate this moment from workbench.
Beneficial effect: the guard strip plate locking device of the utility model; Overcome those skilled in the art's prejudice in the prior art; The rapidity and the convenience of the installation and removal of guard strip plate have not only been considered; And pay attention to its security more, through workbench, guard strip plate and lock-screw and resilient key are cooperatively interacted as locking member, and come the guard strip plate is effectively locked through the orientation of tool using adjustment resilient key; Can improve the security performance of electric tool greatly, and the locking process is simply quick; In addition, owing to do not increase too much locking member, so the installation and removal of guard strip plate are all very convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is under the locking state, resilient key orientation, workbench below sketch map;
Fig. 3 is under the non-locking state, resilient key orientation, workbench below sketch map.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done explanation further.
Extremely shown in Figure 3 like Fig. 1; A kind of guard strip plate locking device of the utility model; Comprise workbench 1, guard strip plate 2 and lock-screw 3, guard strip plate 2 places in the groove 4 of workbench 1, and guard strip plate 2 each drift angle places are provided with circular hole 5; Lock-screw 3 passes circular hole 5 and stretches into workbench 1 below, and lock-screw 3 ends are provided with the through hole 7 that supplies resilient key 6 to insert; During locking state, thereby the edge 9 that resilient key 6 inserts in the through holes 7 and resilient key 6 one ends surpass workbench 1 groove 4 is stuck in guard strip plate 2 on the workbench 1.Usually, lock-screw 3 is provided with wave washer 8, and wave washer 8 is between guard strip plate 2 and resilient key 6.
The utility model in use, lock-screw 3 stretches out behind workbench 1 below fixing with resilient key 6, the orientation through tool using adjustment resilient key 6 makes guard strip plate 2 be in locking state or non-locking state.As shown in Figure 2, when resilient key 6 one ends surpass the edge 9 of workbench 1 groove 4,, make guard strip plate 2 to take out from workbench 1 top because effect is protected to the retaining of resilient key 6 in workbench 1 below.When needs take off guard strip plate 2; Must for example use screwdriver rotational lock screw 3 by extraneous instrument, rotate thereby drive resilient key 6; When the two ends of resilient key 6 all rotate to 9 inside, edge of workbench 1 groove 4; As shown in Figure 3, workbench 1 no longer plays retaining to resilient key 6 and protects effect, and can take out guard strip plate 2 this moment from workbench 1 top.
The utility model improves with respect to guard strip plate security performance of the prior art greatly; Must could guard strip plate 2 be taken out by extraneous instrument; The situation that not only can avoid maloperation that guard strip plate 2 is dropped also can be avoided because electric tool self vibration causes the situation of guard strip plate 2 natural landings.Both can satisfy the commercial Application of electric cutting tool in mechanical manufacturing field, and can satisfy the application of electric cutting tool as family's instrument again, security performance is protected.
The above only is the preferred implementation of the utility model; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (2)
1. guard strip plate locking device; It is characterized in that: comprise workbench (1), guard strip plate (2) and lock-screw (3); Said guard strip plate (2) places in the groove (4) of workbench (1); Each drift angle place of guard strip plate (2) is provided with circular hole (5), and said lock-screw (3) passes circular hole (5) and stretches into workbench (1) below, and lock-screw (3) end is provided with the through hole (7) that supplies resilient key (6) to insert; During locking state, said resilient key (6) inserts in the through hole (7) and resilient key (6) one ends surpass workbench (1) groove (4) edge (9) thus with the guard strip integrated circuit board on workbench (1).
2. guard strip plate locking device according to claim 1 is characterized in that: said lock-screw (3) is provided with wave washer (8), and said wave washer (8) is positioned between guard strip plate (2) and the resilient key (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220013712 CN202411550U (en) | 2012-01-13 | 2012-01-13 | Strip protection plate locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220013712 CN202411550U (en) | 2012-01-13 | 2012-01-13 | Strip protection plate locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411550U true CN202411550U (en) | 2012-09-05 |
Family
ID=46736345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220013712 Expired - Fee Related CN202411550U (en) | 2012-01-13 | 2012-01-13 | Strip protection plate locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513607A (en) * | 2012-01-13 | 2012-06-27 | 江苏金飞达电动工具有限公司 | Guard strip plate locking device |
-
2012
- 2012-01-13 CN CN 201220013712 patent/CN202411550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513607A (en) * | 2012-01-13 | 2012-06-27 | 江苏金飞达电动工具有限公司 | Guard strip plate locking device |
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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: 20120905 Termination date: 20180113 |