CN210739936U - Novel prevent tong structure - Google Patents
Novel prevent tong structure Download PDFInfo
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- CN210739936U CN210739936U CN201921258239.3U CN201921258239U CN210739936U CN 210739936 U CN210739936 U CN 210739936U CN 201921258239 U CN201921258239 U CN 201921258239U CN 210739936 U CN210739936 U CN 210739936U
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Abstract
The utility model relates to the technical field of safety mechanisms, in particular to a novel anti-pinch structure, an operator buckles a release plate buckle to enable a driving block to move upwards to extrude a left sliding block and a right sliding block so as to push a left signal shaft and a right signal shaft to push a left blocking piece and a right blocking piece respectively leftwards and rightwards, thereby forming a blocking part with a lifting device, protecting fingers of the operator to prevent pinching injury, when the blocking part is not needed, the operator releases the release plate buckle, and the left signal shaft and the right signal shaft move rightwards and leftwards respectively under the restoring elasticity of a left spring and a right spring to withdraw the left blocking piece and the right blocking piece; including drive handle, release board knot, connecting rod, drive block, left sliding block, left signal axle, left spring, left sleeve, left briquetting, left separation blade, right sliding block, right signal axle, right spring, right sleeve, right briquetting and right separation blade.
Description
Technical Field
The utility model relates to a safety mechanism technical field especially relates to a novel prevent tong structure.
Background
As is well known, in the current intelligent and digital multimedia era, various forms of paperless intelligent conference rooms, trainee training rooms and school multimedia classroom meetings are available. The lifting display screens can be arranged in the high-grade hotel conference rooms and various conference rooms for efficiently utilizing space or realizing integral attractiveness, but the fingers of operators are injured due to accidents caused by faults or equipment failures in the operation process of the equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an utilize separation blade and elevating gear to form the stop, prevent that staff's finger from pressing from both sides novel prevent pressing from both sides tong structure that hinders.
The utility model discloses a novel prevent tong structure, including the driving handle, release board is buckled, the connecting rod, the drive block, left sliding block, left signal axle, left spring, left sleeve, left briquetting, left separation blade, right sliding block, right signal axle, right spring, right sleeve, right briquetting and right separation blade, the inside of driving handle is provided with the installation cavity, the bottom of driving handle is provided with the under shed and communicates with the installation cavity, the top of release board is provided with the connecting rod, the top of connecting rod passes under shed to the installation cavity and is fixedly connected with the bottom of drive block from the bottom of driving handle, the top of drive block is provided with the arc arch, left briquetting is fixed to be set up in the left part of installation cavity, left sleeve is fixed to be set up in the right-hand member of left briquetting, left briquetting and left sleeve's middle part all is provided with the left through-hole that link up about, left spring snare sets up in left sleeve's, the left end of the left signal shaft sequentially penetrates through the left spring and the left through hole from the right end of the left spring to the left side of the left pressing block, the left end of the left signal shaft is fixedly connected with the right end of the left separation blade, the left end of the driving handle is provided with a left opening and communicated with the installation cavity, the left end of the left separation blade is positioned in the left opening and can slide left and right, the left sliding block is fixedly arranged at the right end of the left signal shaft, the right lower end of the left sliding block is a cambered surface, the right pressing block is fixedly arranged at the right part of the installation cavity, the right sleeve is fixedly arranged at the left end of the right pressing block, the middle parts of the right pressing block and the right sleeve are respectively provided with a right through hole which is communicated with the left and the right, the right spring is arranged at the outer side of the left part of the right sleeve, the right end of the right signal shaft sequentially penetrates through the right spring and the right through hole from the left end of the, the right-hand member of right separation blade is located the right opening and can the horizontal slip, and right sliding block is fixed to be set up in the left end of right signal axle, and the left lower extreme of right sliding block is the cambered surface.
The utility model discloses a novel prevent tong structure still includes the limiting plate, and the limiting plate is fixed to be set up in the middle part of connecting rod, and the limiting plate is located the installation intracavity.
The utility model discloses a novel prevent tong structure still includes two sets of left set screw and two sets of right set screw, and the bottom and the top of left briquetting all are provided with left screw, and in two sets of left set screw inserted left screw from the top and the bottom of drive handle respectively, the bottom and the top of right briquetting all were provided with right screw, and in two sets of right set screw inserted right screw from the top and the bottom of drive handle respectively.
Compared with the prior art, the beneficial effects of the utility model are that: when the lifting display screen is used, an operator buckles the release plate buckle to enable the driving block to move upwards to extrude the left sliding block and the right sliding block, the left sliding block and the right sliding block move leftwards and rightwards respectively to push the left signal shaft and the right signal shaft to extrude the left spring and the right spring leftwards and rightwards respectively, and the left retaining sheet and the right retaining sheet are simultaneously pushed out to form a retaining block with the lifting device, so that fingers of the operator are protected to prevent clamping injury.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded schematic view of the left signal shaft and the left spring of the present invention;
FIG. 3 is an enlarged view of reference A in FIG. 1;
FIG. 4 is an enlarged view of reference B in FIG. 2;
in the drawings, the reference numbers: 1. a drive handle; 2. releasing the plate buckle; 3. a connecting rod; 4. a drive block; 5. a left slider; 6. a left signal axis; 7. a left spring; 8. a left sleeve; 9. pressing the left block; 10. a left baffle plate; 11. a right slider; 12. a right signal axis; 13. a right spring; 14. a right sleeve; 15. a right pressing block; 16. a right baffle plate; 17. a limiting plate; 18. a left set screw; 19. And a right fixing screw.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the novel anti-pinch structure of the utility model comprises a driving handle 1, a releasing plate buckle 2, a connecting rod 3, a driving block 4, a left sliding block 5, a left signal shaft 6, a left spring 7, a left sleeve 8, a left pressing block 9, a left blocking piece 10, a right sliding block 11, a right signal shaft 12, a right spring 13, a right sleeve 14, a right pressing block 15 and a right blocking piece 16, wherein the driving handle 1 is internally provided with an installation cavity, the bottom end of the driving handle 1 is provided with a lower opening and communicated with the installation cavity, the top end of the releasing plate buckle 2 is provided with the connecting rod 3, the top end of the connecting rod 3 passes through the lower opening from the bottom end of the driving handle 1 into the installation cavity and is fixedly connected with the bottom end of the driving block 4, the top end of the driving block 4 is provided with an arc-shaped bulge, the left pressing block 9 is fixedly arranged at the left part of the installation cavity, the left sleeve 8 is fixedly arranged at the right end of the left, the left spring 7 is arranged on the right outer side of the left sleeve 8 in a sleeved mode, the left end of the left signal shaft 6 sequentially penetrates through the left spring 7 and the left through hole from the right end of the left spring 7 to the left side of the left pressing block 9, the left end of the left signal shaft 6 is fixedly connected with the right end of the left baffle plate 10, the left end of the driving handle 1 is provided with a left opening and communicated with the installation cavity, the left end of the left baffle plate 10 is positioned in the left opening and can slide left and right, the left sliding block 5 is fixedly arranged on the right end of the left signal shaft 6, the right lower end of the left sliding block 5 is an arc surface, the right pressing block 15 is fixedly arranged on the right portion of the installation cavity, the right sleeve 14 is fixedly arranged on the left end of the right pressing block 15, right through holes which are communicated left and right are formed in the middle portions of the right pressing block 15 and the right sleeve 14, the right spring 13 is arranged on the left outer side of the right sleeve 14 in a, the right end of the right signal shaft 12 is fixedly connected with the left end of the right baffle 16, the right end of the driving handle 1 is provided with a right opening and is communicated with the mounting cavity, the right end of the right baffle 16 is positioned in the right opening and can slide left and right, the right sliding block 11 is fixedly arranged at the left end of the right signal shaft 12, and the left lower end of the right sliding block 11 is an arc surface; when the lifting display screen is used, an operator buckles the release plate buckle to enable the driving block to move upwards to extrude the left sliding block and the right sliding block, the left sliding block and the right sliding block move leftwards and rightwards respectively to push the left signal shaft and the right signal shaft to extrude the left spring and the right spring leftwards and rightwards respectively, and the left retaining sheet and the right retaining sheet are simultaneously pushed out to form a retaining block with the lifting device, so that fingers of the operator are protected to prevent clamping injury.
The utility model discloses a novel prevent tong structure still includes limiting plate 17, and limiting plate 17 is fixed to be set up in the middle part of connecting rod 3, and limiting plate 17 is located the installation intracavity; the limiting plate limits the moving distance of the connecting rod, and the connecting rod is prevented from being separated from the lower opening.
The utility model discloses a novel prevent tong structure still includes two sets of left set screw 18 and two sets of right set screw 19, and the bottom and the top of left briquetting 9 all are provided with left screw, and two sets of left set screw 18 insert in the left screw from the top and the bottom of drive handle 1 respectively, and the bottom and the top of right briquetting 15 all are provided with right screw, and two sets of right set screw 19 insert in the right screw from the top and the bottom of drive handle 1 respectively; and the left pressing block and the right pressing block are fixed through the left fixing screw and the right fixing screw.
The utility model relates to a novel anti-pinch structure, when using a lifting display screen, an operator buckles a release plate buckle to enable a driving block to move upwards to extrude a left sliding block and a right sliding block, the left sliding block and the right sliding block move leftwards and rightwards respectively, so as to push a left signal shaft and a right signal shaft to extrude a left spring and a right spring leftwards respectively and push a left baffle plate and a right baffle plate simultaneously, thereby forming a stop with a lifting device to protect the fingers of the operator from being pinched, when the stop is not needed, the operator releases the release plate buckle, the left signal shaft and the right signal shaft move rightwards and leftwards respectively under the restoring elasticity of the left spring and the right spring to withdraw the left baffle plate and the right baffle plate, the structure does not use a welding process, the assembly is convenient, the cost is effectively reduced, the practical reliability is strong, the moving distance of a connecting rod is limited by a limiting plate, prevent that the connecting rod from deviating from the under shed, fix left briquetting and right briquetting through left set screw and right set screw, before accomplishing above-mentioned action, at first will remove the position that the user needs.
The utility model discloses a novel prevent tong structure, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at many and give unnecessary details.
The novel anti-pinch structure of the utility model, under the condition of not being described reversely, the directional words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the direction of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A novel anti-pinch structure is characterized by comprising a driving handle (1), a release board buckle (2), a connecting rod (3), a driving block (4), a left sliding block (5), a left signal shaft (6), a left spring (7), a left sleeve (8), a left pressing block (9), a left blocking piece (10), a right sliding block (11), a right signal shaft (12), a right spring (13), a right sleeve (14), a right pressing block (15) and a right blocking piece (16), wherein an installation cavity is arranged inside the driving handle (1), a lower opening is formed in the bottom end of the driving handle (1) and communicated with the installation cavity, the connecting rod (3) is arranged at the top end of the release board buckle (2), the top end of the connecting rod (3) penetrates through the lower opening from the bottom end of the driving handle (1) into the installation cavity and is fixedly connected with the bottom end of the driving block (4), an arc-shaped bulge is arranged at the top end of the driving block (4), the left pressing block (9) is fixedly arranged at the left part of the installation cavity, the left sleeve (8) is fixedly arranged at the right end of the left pressing block (9), the middle parts of the left pressing block (9) and the left sleeve (8) are respectively provided with a left through hole which is communicated with the left and the right, the left spring (7) is sleeved outside the right part of the left sleeve (8), the left end of the left signal shaft (6) sequentially penetrates through the left spring (7) and the left through hole from the right end of the left spring (7) to the left side of the left pressing block (9), the left end of the left signal shaft (6) is fixedly connected with the right end of the left baffle plate (10), the left end of the driving handle (1) is provided with a left opening and is communicated with the installation cavity, the left end of the left baffle plate (10) is positioned in the left opening and can slide left and right, the left sliding block (5) is fixedly arranged at the right end of the left signal shaft (6), the right lower end of the left, the right pressing block (15) is fixedly arranged at the right part of the mounting cavity, the right sleeve (14) is fixedly arranged at the left end of the right pressing block (15), the middle parts of the right pressing block (15) and the right sleeve (14) are respectively provided with a right through hole which is communicated with the left and the right, the right spring (13) is sleeved outside the left part of the right sleeve (14), the right end of the right signal shaft (12) sequentially penetrates through the right spring (13) and the right through hole from the left end of the right spring (13) to the right of the right pressing block (15), the right end of the right signal shaft (12) is fixedly connected with the left end of a right baffle plate (16), the right end of the driving handle (1) is provided with a right opening and is communicated with the mounting cavity, the right end of the right baffle piece (16) is positioned in the right opening and can slide left and right, the right sliding block (11) is fixedly arranged at the left end of the right signal shaft (12), and the left lower end of the right sliding block (11) is an arc surface.
2. The novel anti-pinch structure of claim 1, further comprising a limiting plate (17), wherein the limiting plate (17) is fixedly arranged in the middle of the connecting rod (3), and the limiting plate (17) is located in the installation cavity.
3. The novel anti-pinch structure as claimed in claim 2, further comprising two sets of left fixing screws (18) and two sets of right fixing screws (19), wherein the bottom end and the top end of the left pressing block (9) are both provided with left screw holes, the two sets of left fixing screws (18) are respectively inserted into the left screw holes from the top end and the bottom end of the driving handle (1), the bottom end and the top end of the right pressing block (15) are both provided with right screw holes, and the two sets of right fixing screws (19) are respectively inserted into the right screw holes from the top end and the bottom end of the driving handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258239.3U CN210739936U (en) | 2019-08-06 | 2019-08-06 | Novel prevent tong structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258239.3U CN210739936U (en) | 2019-08-06 | 2019-08-06 | Novel prevent tong structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739936U true CN210739936U (en) | 2020-06-12 |
Family
ID=70986369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921258239.3U Active CN210739936U (en) | 2019-08-06 | 2019-08-06 | Novel prevent tong structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739936U (en) |
-
2019
- 2019-08-06 CN CN201921258239.3U patent/CN210739936U/en active Active
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