CN211029210U - Folding protective cover - Google Patents
Folding protective cover Download PDFInfo
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- CN211029210U CN211029210U CN201921454374.5U CN201921454374U CN211029210U CN 211029210 U CN211029210 U CN 211029210U CN 201921454374 U CN201921454374 U CN 201921454374U CN 211029210 U CN211029210 U CN 211029210U
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- bracing piece
- fixedly connected
- spacing
- protective cover
- shrink mechanism
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Abstract
The utility model discloses a foldable protection casing, including after-fixing plate, shrink mechanism and stop gear, shrink mechanism is provided with two altogether shrink mechanism is in after-fixing plate's front surface and rear surface, shrink mechanism includes first bracing piece, the one end of first bracing piece is run through there is the second bracing piece, the other end of first bracing piece and second bracing piece all is provided with the pivot, one end upper surface and the lower surface of second bracing piece all are provided with spacing spring, two the equal fixedly connected with limit stop of the other end of spacing spring. The utility model provides a foldable protection casing is convenient for deposit the device through the first bracing piece of design, second bracing piece, spacing fixture block, spacing spring and limit stop, prevents that the device from stretching automatically when not using to it is big to lead to the device occupation space, and convenient to use avoids taking place unnecessary accident.
Description
Technical Field
The utility model belongs to the technical field of the protection casing, concretely relates to foldable protection casing.
Background
The protective cover can prevent dust, cutting scraps, hard sand grains and the like from entering the rail, reduce the damage of hard granular foreign matters to the surface of the sliding rail, reduce the influence of the operation deformation of the guide rail on the machining precision and keep the machining precision of the machine tool. The surface of the protective cover is smooth and has no burrs or sharp edges and corners, and the protective cover is not a new hazard source; the protective cover does not affect the sight and normal operation, and is convenient for the inspection and maintenance of equipment, however, various folding protective covers on the market still have various problems.
Like the utility model discloses an organ formula protection casing disclosed of grant bulletin number CN206509828U, its realized under the prerequisite that does not influence the work flexibility, the accurate component of the activity on the numerical control hardware processing equipment of protection, but does not solve current foldable protection casing when not using, because under the tension effect of main part, can stretch out automatically and open, can not contract fixedly, lead to the inconvenient problem of depositing of the device, we propose a foldable protection casing for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model provides a foldable protection casing has solved current foldable protection casing when not using, because under the tension effect of main part, can stretch automatically and open, can not contract fixedly, leads to the inconvenient problem of depositing of the device.
In order to achieve the above object, the utility model provides a following technical scheme: foldable protection casing, including after-fixing board, shrink mechanism and stop gear, shrink mechanism is provided with two altogether shrink mechanism all is in after-fixing board's front surface and rear surface, shrink mechanism includes first bracing piece, the one end of first bracing piece is run through there is the second bracing piece, the other end of first bracing piece and second bracing piece all is provided with the pivot, one end upper surface and the lower surface of second bracing piece all are provided with spacing spring, two the equal fixedly connected with limit stop of the other end of spacing spring, two the equal fixedly connected with limit stop's in the outside spacing fixture block.
Preferably, one end of the rear fixing plate is fixedly connected with the protective cover main body, and the other end of the rear fixing plate is fixedly connected with the front fixing plate.
Preferably, the number of the limiting mechanisms is four, the four limiting mechanisms are respectively arranged on the front surface and the rear surface of the protective cover main body and the front fixing plate, each limiting mechanism comprises a moving block, sliders are fixedly connected to the inner sides of the two ends of the moving block respectively, a shifting block is arranged on the outer side of each moving block, a connecting column is fixedly connected to one side of each shifting block, a fixing spring is arranged on the outer surface of each connecting column, and a limiting clamping column is fixedly connected to the other end of each fixing spring.
Preferably, the first supporting rod is rotatably connected with the protective cover main body through a rotating shaft at the other end of the first supporting rod, and the second supporting rod is rotatably connected with the front fixing plate through a rotating shaft at the other end of the second supporting rod.
Preferably, fixed grooves are formed in the upper surface and the lower surface of one end of the second supporting rod, and one end of the limiting spring is fixedly connected with the fixed grooves.
Preferably, circular holes A are formed in the upper surface and the lower surface of one end of the first supporting rod, and the limiting clamping block penetrates through the circular holes A.
Preferably, sliding grooves are formed in two ends of one side of the protective cover main body and the two ends of one side of the front fixing plate, and the cross section of each sliding groove is shaped like a Chinese character 'ao'.
Preferably, the front surfaces of the first supporting rod and the second supporting rod are provided with limiting grooves, and the limiting clamping columns are connected with the limiting grooves in a clamping mode.
Preferably, a circular hole B is formed in the front surface of the moving block, and the connecting column penetrates through the circular hole B.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a foldable protection casing is convenient for deposit the device through the first bracing piece of design, second bracing piece, spacing fixture block, spacing spring and limit stop, prevents that the device from stretching automatically when not using to it is big to lead to the device occupation space, and convenient to use avoids taking place unnecessary accident.
2. The utility model provides a foldable protection casing is convenient for fix respectively on protection casing main part and preceding fixed plate first bracing piece and second bracing piece through the movable block, slider, spacing calorie of post, shifting block and the fixed spring of design, prevents that the device from first bracing piece and second bracing piece when using influencing the result of use, and fixed firm, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial side view cross-sectional structure of a first support rod according to the present invention;
fig. 3 is a schematic view of a partial front cross-sectional structure of the first support rod of the present invention;
fig. 4 is a schematic view of a partial top-view cross-sectional structure of the moving block of the present invention;
FIG. 5 is an enlarged cross-sectional view of the cross-section at A in FIG. 4 according to the present invention;
in the figure: 1. a shield body; 2. a front fixing plate; 3. a rear fixing plate; 4. a first support bar; 5. a second support bar; 6. a rotating shaft; 7. limiting the clamp column; 8. a limiting spring; 9. a limit stop block; 10. a slider; 11. limiting the clamp column; 12. shifting blocks; 13. fixing the spring; 14. connecting columns; 15. moving the mass.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: folding type protective cover, including rear fixed plate 3, shrink mechanism and stop gear, shrink mechanism is provided with two altogether, two shrink mechanisms all are in rear fixed plate 3's front surface and rear surface, shrink mechanism includes first bracing piece 4, the one end of first bracing piece 4 runs through there is second bracing piece 5, the other end of first bracing piece 4 and second bracing piece 5 all is provided with pivot 6, one end upper surface and the lower surface of second bracing piece 5 all are provided with spacing spring 8, the equal fixedly connected with limit stop 9 of the other end of two spacing spring 8, the equal fixedly connected with limit stop 7 in the outside of two limit stop 9, be convenient for deposit the device, prevent that the device from stretching automatically when not using.
In order to facilitate the use of the device, in the present embodiment, it is preferable that one end of the rear fixing plate 3 is fixedly connected with the shield main body 1, and the other end of the rear fixing plate 3 is fixedly connected with the front fixing plate 2.
In order to facilitate fixing, in this embodiment, preferably, four limiting mechanisms are provided, the four limiting mechanisms are respectively located on the front surface and the rear surface of the protective cover main body 1 and the front fixing plate 2, each limiting mechanism includes a moving block 15, sliders 10 are fixedly connected to inner sides of two ends of the moving block 15, a shifting block 12 is arranged on an outer side of each moving block 15, a connecting column 14 is fixedly connected to one side of each shifting block 12, a fixing spring 13 is arranged on an outer surface of each connecting column 14, and a limiting clamping column 11 is fixedly connected to the other end of each fixing spring 13.
In order to facilitate the rotation of the first support rod 4 and the second support rod 5, in this embodiment, preferably, the first support rod 4 is rotatably connected to the protective cover main body 1 through the rotating shaft 6 at the other end of the first support rod 4, and the second support rod 5 is rotatably connected to the front fixing plate 2 through the rotating shaft 6 at the other end of the second support rod 5.
In order to facilitate fixing the limit spring 8, in this embodiment, preferably, a fixing groove is formed in one end upper surface and the lower surface of the second support rod 5, and one end of the limit spring 8 is fixedly connected with the fixing groove.
In order to facilitate the limit fixture block 7 to penetrate through the circular hole a, in this embodiment, preferably, the circular hole a is formed in the upper surface and the lower surface of one end of the first support rod 4, and the limit fixture block 7 penetrates through the circular hole a.
In order to facilitate moving the moving block 15, in this embodiment, preferably, sliding grooves are formed at two ends of one side of the protective cover main body 1 and the front fixing plate 2, and the cross section of each sliding groove is shaped like a Chinese character 'ao'.
In order to facilitate the spacing calorie of post 11 of block, in this embodiment, preferred, spacing recess has all been seted up to the front surface of first bracing piece 4 and second bracing piece 5, and spacing calorie of post 11 is connected with spacing recess block.
In order to facilitate moving the connecting column 14, in this embodiment, it is preferable that a circular hole B is formed on the front surface of the moving block 15, and the connecting column 14 penetrates through the circular hole B.
The utility model discloses a theory of operation and use flow: after the device is installed, when the device is not used, the first support rod 4 and the second support rod 5 are connected under the action of the limiting fixture blocks 7 to prevent the rear fixing plate 3 from stretching, when the device is required to be used, the two limiting fixture blocks 7 can be compressed, the two limiting fixture blocks 7 move inwards under the action of the limiting springs 8 so as not to penetrate through the circular holes A, the rear fixing plate 3 can be stretched, the first support rod 4 is separated from the second support rod 5, then the first support rod 4 and the second support rod 5 are only in a vertical state through the two rotating shafts 6, the shifting block 12 is shifted, the moving block 15 moves downwards through the two sliding blocks 10, when the limiting clamping column 11 on the moving block 15 moves to the limiting groove on the first support rod 4, the shifting block 12 is released, the limiting clamping column 11 is driven to move under the action of the fixing springs 13 at the moment, and the limiting clamping column 11 is clamped with the limiting groove, the moving block 15 cannot move, the first supporting rod 4 is fixed on the protective cover main body 1 under the action of the moving block 15, and then the moving block 15 on the front fixing plate 2 is moved by the same operation, so that the second supporting rod 5 is fixed on the front fixing plate 2 under the action of the limiting fixture block 7, and the first supporting rod 4 and the second supporting rod 5 are prevented from influencing the using effect when the device is used
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Foldable protection casing, including after-fixing board (3), shrink mechanism and stop gear, its characterized in that: the utility model discloses a shrink mechanism, including shrink mechanism, rear fixed plate (3), shrink mechanism and first bracing piece (5), shrink mechanism is provided with two altogether shrink mechanism all is in the front surface and the rear surface of after-fixing board (3), shrink mechanism includes first bracing piece (4), the one end of first bracing piece (4) is run through there is second bracing piece (5), the other end of first bracing piece (4) and second bracing piece (5) all is provided with pivot (6), one end upper surface and the lower surface of second bracing piece (5) all are provided with spacing spring (8), two the equal fixedly connected with spacing dog (9) of the other end of spacing spring (8), two the equal fixedly connected with spacing dog (7) in the outside of spacing dog (9).
2. The folding shield of claim 1, wherein: one end fixedly connected with protection casing main part (1) of after-fixing board (3), just another end fixedly connected with front fixed plate (2) of after-fixing board (3).
3. The folding shield of claim 1, wherein: the limiting mechanism is provided with four limiting mechanisms, the four limiting mechanisms are respectively arranged on the front surface and the rear surface of the protective cover main body (1) and the front fixing plate (2), each limiting mechanism comprises a moving block (15), sliders (10) are fixedly connected to the inner sides of the two ends of the moving block (15), shifting blocks (12) are arranged on the outer sides of the moving blocks (15), a connecting column (14) is fixedly connected to one side of each shifting block (12), a fixing spring (13) is arranged on the outer surface of each connecting column (14), and a limiting clamping column (11) is fixedly connected to the other end of each fixing spring (13).
4. The folding shield of claim 1, wherein: the protective cover is characterized in that the first supporting rod (4) is rotatably connected with the protective cover main body (1) through a rotating shaft (6) at the other end of the first supporting rod (4), and the second supporting rod (5) is rotatably connected with the front fixing plate (2) through a rotating shaft (6) at the other end of the second supporting rod (5).
5. The folding shield of claim 1, wherein: fixed grooves are formed in the upper surface and the lower surface of one end of the second supporting rod (5), and one end of the limiting spring (8) is fixedly connected with the fixed grooves.
6. The folding shield of claim 1, wherein: circular hole A has all been seted up to one end upper surface and the lower surface of first bracing piece (4), spacing fixture block (7) run through with circular hole A.
7. The folding shield of claim 2, wherein: the protective cover is characterized in that sliding grooves are formed in two ends of one side of the protective cover main body (1) and two ends of one side of the front fixing plate (2), and the cross section of each sliding groove is shaped like a Chinese character 'ao'.
8. The folding shield of claim 3, wherein: spacing recess has all been seted up to the front surface of first bracing piece (4) and second bracing piece (5), spacing calorie of post (11) is connected with spacing recess block.
9. The folding shield of claim 3, wherein: the front surface of the moving block (15) is provided with a circular hole B, and the connecting column (14) penetrates through the circular hole B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921454374.5U CN211029210U (en) | 2019-09-03 | 2019-09-03 | Folding protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921454374.5U CN211029210U (en) | 2019-09-03 | 2019-09-03 | Folding protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211029210U true CN211029210U (en) | 2020-07-17 |
Family
ID=71540362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921454374.5U Active CN211029210U (en) | 2019-09-03 | 2019-09-03 | Folding protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211029210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823584A (en) * | 2021-09-23 | 2021-12-21 | 江苏昶明智能科技有限公司 | Dust protected expands membrane machine |
| CN114932264A (en) * | 2022-06-15 | 2022-08-23 | 深圳市钜沣泰科技有限公司 | Cutting device suitable for processing aluminum wire chopper |
-
2019
- 2019-09-03 CN CN201921454374.5U patent/CN211029210U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823584A (en) * | 2021-09-23 | 2021-12-21 | 江苏昶明智能科技有限公司 | Dust protected expands membrane machine |
| CN113823584B (en) * | 2021-09-23 | 2024-01-26 | 江苏昶明智能科技有限公司 | Dustproof film expander |
| CN114932264A (en) * | 2022-06-15 | 2022-08-23 | 深圳市钜沣泰科技有限公司 | Cutting device suitable for processing aluminum wire chopper |
| CN114932264B (en) * | 2022-06-15 | 2023-01-31 | 深圳市钜沣泰科技有限公司 | Cutting device suitable for processing aluminum wire chopper |
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