CN215943008U - Clamping piece tool countersunk head structure - Google Patents
Clamping piece tool countersunk head structure Download PDFInfo
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- CN215943008U CN215943008U CN202121743155.6U CN202121743155U CN215943008U CN 215943008 U CN215943008 U CN 215943008U CN 202121743155 U CN202121743155 U CN 202121743155U CN 215943008 U CN215943008 U CN 215943008U
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Abstract
The utility model relates to a countersunk head structure of a clip knife, which comprises a knife handle, wherein a connecting assembly is arranged in the knife handle, a blade is arranged on the outer wall of the connecting assembly, a limiting assembly is arranged in the knife handle, the connecting assembly comprises a positioning sleeve arranged in the knife handle, a connecting screw is arranged in the positioning sleeve, the outer wall of the connecting screw is provided with the blade, the front surface of the blade is provided with a first gasket, and the front surface of the first gasket is provided with a first bearing. This clamping piece sword counter sink structure leads to handle of a knife and blade through first bearing and the second bearing on the coupling assembling to reduce the abrasion strength of handle of a knife and blade at folding in-process, the spring drive card pearl on the spacing subassembly of rethread is spacing with the draw-in groove on the blade, thereby avoids handle of a knife and blade too not hard up and lead to wearing and tearing serious condition to take place at folding in-process, reaches the effect of simple and convenient multistage protection.
Description
Technical Field
The utility model relates to the technical field of cutters.
Background
Knives are small knives, for example: pencil sharpeners, paper cutters, fruit knives and the like, a simple cutting tool with a handle, consisting of a sharp blade, usually steel, whose edge can be folded into the handle for carrying in a pocket.
The traditional small knife easily causes the mutual abrasion between the knife meat and the clamping piece in the using process to influence the service life, so that the countersunk head structure of the clamping piece knife is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The clamping piece tool countersunk head structure is provided for solving the problem that the service life of the traditional small tool is influenced by mutual abrasion between tool bit and the clamping piece in the use process.
The technical scheme for solving the technical problems is as follows: the clamping piece tool countersunk head structure comprises a tool handle, wherein a connecting assembly is arranged in the tool handle, a blade is arranged on the outer wall of the connecting assembly, and a limiting assembly is arranged in the tool handle;
the connecting assembly comprises a positioning sleeve arranged in the tool handle, a connecting screw is arranged in the positioning sleeve, a blade is arranged on the outer wall of the connecting screw, a first gasket is arranged on the front surface of the blade, a first bearing is arranged on the front surface of the first gasket, a second bearing is arranged on the back surface of the blade, and a second gasket is arranged on the back surface of the second bearing;
the limiting assembly comprises an adjusting rod arranged inside the cutter handle, a spring is arranged on the back of the bottom of the adjusting rod, a clamping bead is arranged on the back of the spring, and a clamping groove corresponding to the clamping bead is formed in the outer wall of the blade.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, a through hole corresponding to the positioning sleeve is formed in the cutter handle, and a mounting hole corresponding to the connecting screw is formed in the positioning sleeve.
Further, first bearing and second bearing all include copper and steel ripples pearl, the inside of copper is provided with the spacing hole that corresponds with the steel ripples pearl.
Furthermore, the number of the steel beads is not less than nine, and the steel beads are distributed in a circular array in the copper plate.
Furthermore, the outer wall of the blade is provided with a first counter sink corresponding to the first gasket and the first bearing, and the inside of the knife handle is provided with a second counter sink corresponding to the second bearing and the second gasket.
Furthermore, the adjusting rod is movably connected with the cutter handle through threads, and the outer wall of the adjusting rod is provided with an anti-skidding groove.
Further, the diameter of card pearl is greater than the bending diameter of spring, adjust the pole and be hollow pole, first gasket and second gasket are the stainless steel gasket.
Furthermore, the clamping grooves are corrugated grooves, and the clamping grooves are distributed on the blade in a circular array by taking the connecting screws as centers.
Further, first gasket and second gasket all include the ring body, the inside of ring body is provided with the locating hole that corresponds with connecting screw.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. this clamping piece sword counter sink structure leads to handle of a knife and blade through first bearing and the second bearing on the coupling assembling to reduce the abrasion strength of handle of a knife and blade at folding in-process, the spring drive card pearl on the spacing subassembly of rethread is spacing with the draw-in groove on the blade, thereby avoid handle of a knife and blade too not hard up and lead to wearing and tearing serious condition to take place at folding in-process, reach the effect of simple and convenient multistage protection, thereby prolonged the life of this cutter.
2. This clamping piece sword countersunk head structure slows down the wearing and tearing between first bearing and second bearing and handle of a knife and the blade through first gasket and second gasket, and the pole is adjusted in the rethread rotation to the dynamics that compresses tightly of regulating spring's card pearl makes this cutter spacing and folding of being convenient for more in the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom partial cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
FIG. 4 is an enlarged view of the utility model at B in FIG. 2;
FIG. 5 is a schematic view of a first bearing of the present invention;
fig. 6 is a schematic structural view of a first gasket according to the present invention.
In the figure: the tool comprises a tool handle 1, a connecting assembly 2, a blade 3, a limiting assembly 4, a positioning sleeve 21, a connecting screw 22, a first gasket 23, a first bearing 24, a second bearing 25, a second gasket 26, a copper plate 201, a steel ball 202, a steel ball 203, a positioning hole 204, an adjusting rod 41, a spring 42, a clamping ball 43 and a clamping groove 44.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, in the embodiment of the countersunk head structure of the clamping piece tool,
clamping piece sword countersunk head structure, including handle of a knife 1, the inside of handle of a knife 1 is provided with coupling assembling 2, and coupling assembling 2's outer wall is provided with blade 3, and the inside of handle of a knife 1 is provided with spacing subassembly 4.
In this embodiment, the connecting assembly 2 is not only a connecting structure of the blade 3 and the handle 1, but also a protection structure of the blade 3 and the handle 1.
The connecting assembly 2 comprises a positioning sleeve 21 arranged inside the cutter handle 1, a connecting screw 22 is arranged inside the positioning sleeve 21, a blade 3 is arranged on the outer wall of the connecting screw 22, a first gasket 23 is arranged on the front surface of the blade 3, a first bearing 24 is arranged on the front surface of the first gasket 23, a second bearing 25 is arranged on the back surface of the blade 3, a second gasket 26 is arranged on the back surface of the second bearing 25, a through hole corresponding to the positioning sleeve 21 is formed in the cutter handle 1, a mounting hole corresponding to the connecting screw 22 is formed in the positioning sleeve 21, the first bearing 24 and the second bearing 25 both comprise a copper plate 201 and steel beads 202, a limiting hole corresponding to the steel beads 202 is formed in the copper plate 201, the number of the steel beads 202 is not less than nine, the steel beads 202 are distributed in a circular array in the copper plate 201, a first countersunk hole corresponding to the first gasket 23 and the first bearing 24 is formed in the outer wall of the blade 3, the second counter sink that corresponds with second bearing 25 and second gasket 26 is seted up to the inside of handle of a knife 1, spacing subassembly 4 is including setting up regulation pole 41 inside with handle of a knife 1, the bottom back of adjusting pole 41 is provided with spring 42, spring 42's back is provided with card pearl 43, the draw-in groove 44 that corresponds with card pearl 43 is seted up to the outer wall of blade 3, adjust pole 41 through screw thread and handle of a knife 1 swing joint, anti-skidding groove has been seted up to the outer wall of adjusting pole 41, the diameter of card pearl 43 is greater than spring 42's bending diameter, adjust pole 41 and be hollow rod, first gasket 23 and second gasket 26 are the stainless steel gasket, draw-in groove 44 is the ripple recess, draw-in groove 44 uses connecting screw 22 to be circular array distribution as the center on blade 3, first gasket 23 and second gasket 26 all include ring body 203, the inside of ring body 203 is provided with the locating hole 204 that connecting screw 22 corresponds.
The limiting component 4 in this embodiment is not only a limiting structure of the tool handle 1 and the blade 3, but also a positioning structure of the tool handle 1 and the blade 3.
It should be noted that, in the present technical scheme, the adjusting rod 41 may be a hollow rod or a solid rod, as long as it is ensured that the limiting component 4 is convenient to adjust.
Compared with the prior art, the technical scheme has the following beneficial effects:
this clamping piece sword counter weight structure, lead to handle 1 and blade 3 through first bearing 24 and second bearing 25 on coupling assembling 2, thereby reduce handle 1 and the abrasion strength of blade 3 in folding in-process, spring 42 on the spacing subassembly 4 of rethread drives card pearl 43 and draw-in groove 44 on the blade 3 spacing, thereby avoid handle 1 and blade 3 too not hard up at folding in-process and lead to wearing and tearing serious condition to take place, reach the effect of simple and convenient multistage protection, thereby the life of this cutter has been prolonged, slow down the wearing and tearing between first bearing 24 and second bearing 25 and handle of a knife 1 and the blade 3 through first gasket 23 and second gasket 26, rethread rotation regulation pole 41, thereby adjust spring 42's the card pearl 43's the dynamics of compressing tightly, make this cutter spacing and folding more be convenient for in the use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The clamping piece tool counter sink structure is characterized by comprising a tool handle (1), wherein a connecting assembly (2) is arranged inside the tool handle (1), a blade (3) is arranged on the outer wall of the connecting assembly (2), and a limiting assembly (4) is arranged inside the tool handle (1);
the connecting assembly (2) comprises a positioning sleeve (21) arranged inside the cutter handle (1), a connecting screw (22) is arranged inside the positioning sleeve (21), a blade (3) is arranged on the outer wall of the connecting screw (22), a first gasket (23) is arranged on the front surface of the blade (3), a first bearing (24) is arranged on the front surface of the first gasket (23), a second bearing (25) is arranged on the back surface of the blade (3), and a second gasket (26) is arranged on the back surface of the second bearing (25);
the limiting assembly (4) comprises an adjusting rod (41) arranged inside the cutter handle (1), a spring (42) is arranged on the back of the bottom of the adjusting rod (41), a clamping bead (43) is arranged on the back of the spring (42), and a clamping groove (44) corresponding to the clamping bead (43) is formed in the outer wall of the blade (3).
2. The clamping piece tool countersunk structure of claim 1, wherein a through hole corresponding to the positioning sleeve (21) is formed in the tool holder (1), and a mounting hole corresponding to the connecting screw (22) is formed in the positioning sleeve (21).
3. The jaw tool counter sink structure according to claim 1, characterized in that the first bearing (24) and the second bearing (25) each comprise a copper plate (201) and a steel ball (202), and a limiting hole corresponding to the steel ball (202) is arranged inside the copper plate (201).
4. The clip tool sinker structure according to claim 3, wherein the number of said steel beads (202) is not less than nine, said steel beads (202) being distributed in a circular array inside the copper plate (201).
5. The clamping piece tool counter sink structure according to claim 1, wherein the outer wall of the blade (3) is provided with a first counter sink corresponding to the first gasket (23) and the first bearing (24), and the interior of the tool holder (1) is provided with a second counter sink corresponding to the second bearing (25) and the second gasket (26).
6. The clamping piece tool countersunk structure of claim 1, wherein the adjusting rod (41) is movably connected with the tool holder (1) through a thread, and the outer wall of the adjusting rod (41) is provided with an anti-slip groove.
7. The jaw tool countersunk head structure according to claim 1, characterized in that the diameter of the clamping bead (43) is larger than the bending diameter of the spring (42), the adjusting rod (41) is a hollow rod, and the first and second shims (23, 26) are stainless steel shims.
8. The jaw tool counter sink structure according to claim 1, characterized in that the clamping grooves (44) are corrugated grooves, the clamping grooves (44) being distributed in a circular array centered on the connection screw (22) on the blade (3).
9. The clip tool counter sink structure according to claim 1, wherein the first and second shims (23, 26) each comprise a ring body (203), and positioning holes (204) corresponding to the connection screws (22) are provided inside the ring body (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743155.6U CN215943008U (en) | 2021-07-29 | 2021-07-29 | Clamping piece tool countersunk head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743155.6U CN215943008U (en) | 2021-07-29 | 2021-07-29 | Clamping piece tool countersunk head structure |
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| Publication Number | Publication Date |
|---|---|
| CN215943008U true CN215943008U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121743155.6U Active CN215943008U (en) | 2021-07-29 | 2021-07-29 | Clamping piece tool countersunk head structure |
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| CN (1) | CN215943008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492420A (en) * | 2021-07-29 | 2021-10-12 | 阳江市阳东泛太科五金制造有限公司 | Countersunk structure for clamping piece and sliced meat |
-
2021
- 2021-07-29 CN CN202121743155.6U patent/CN215943008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492420A (en) * | 2021-07-29 | 2021-10-12 | 阳江市阳东泛太科五金制造有限公司 | Countersunk structure for clamping piece and sliced meat |
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