CN109015537B - Rotary folding tool forming rod shape during storage - Google Patents
Rotary folding tool forming rod shape during storage Download PDFInfo
- Publication number
- CN109015537B CN109015537B CN201710437064.1A CN201710437064A CN109015537B CN 109015537 B CN109015537 B CN 109015537B CN 201710437064 A CN201710437064 A CN 201710437064A CN 109015537 B CN109015537 B CN 109015537B
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- CN
- China
- Prior art keywords
- grab handle
- tool
- rotary folding
- gear
- folding tool
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F1/00—Combination or multi-purpose hand tools
- B25F1/02—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
- B25F1/04—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements wherein the elements are brought into working positions by a pivoting or sliding movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
- B26B11/003—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement having folding handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
- B26B11/008—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement comprising electronic or electrical features, e.g. illuminating means, computing devices or sensors
Abstract
The application discloses a rotary folding tool forming a rod shape during storage, which belongs to folding tools, and is provided with two grab handles, wherein a fixing tool extending forwards from the front end of the first grab handle is fixedly assembled on the first grab handle, and a first gear is arranged at the front end of the first grab handle; the second grab handle is provided with a storage groove, and the rear end of the second grab handle is provided with a second gear; the rear end of the second grab handle is connected with the front end of the first grab handle through a connecting rod, the connecting rod is engaged with the second gear and the first gear, so that the second gear can be engaged and rotated relative to the first gear to fold or unfold the second grab handle, the second grab handle is folded with the first grab handle to expose the fixing tool, and the second grab handle and the first grab handle form a rod shape when unfolded, and the fixing tool is stored in the storage groove. The second grab handle and the first grab handle form a rod shape when the folding tool is stored, and the length of the two grab handles is expressed, so that the folding tool can be used as a structural basis for arranging some special functions.
Description
Technical Field
The application belongs to folding tools, and particularly relates to a rotary folding tool which forms a rod shape when being stored.
Background
In order to facilitate storage, some manual tools are designed into a folding structure, and the folding structure is folded during storage, so that the tool size is reduced, potential safety hazards are eliminated, and the problem that some tools are not stored and trauma is caused is avoided. Such as "multifunctional tool with folding scissors" with grant number CN1067621C, "multifunctional folding tool with easily accessible outside blade" with grant number CN1070758C, "multifunctional folding tool with publication number CN1432454A," a folding tool assembly and frame element "with grant number CN100475456C, which are all folding tools that flip one part of an object and stick another part together. In the folded state, tools such as blades are stored in the handle, and the folded tool is in the shape and size of one handle. These proprietary folding tools all suffer from the following problems: because the tool operated by the user can be folded, the tool can be folded due to misoperation in the using process, so that the user, in particular to a sharp tool such as a knife, is hurt, and the hazard is greater.
Disclosure of Invention
The application aims to provide a rotary folding tool which forms a rod shape when being stored, so that the manual tool can form the rod shape in a storage state, and further more tool functions are provided in the storage state.
In order to achieve the above object, the rotary folding tool forming a rod shape when being stored comprises a first grab handle and a fixing tool, wherein the fixing tool is fixedly assembled on the first grab handle and extends forwards from the front end of the first grab handle; the method is characterized in that:
the rotary folding tool also comprises a second grab handle, wherein the second grab handle is provided with a storage groove;
the rear end of the second grab handle is rotationally connected with the front end of the first grab handle so as to fold or unfold the second grab handle relative to the first grab handle, the second grab handle and the first grab handle are folded to expose the fixing tool during folding, the second grab handle and the first grab handle form a rod shape during unfolding, and the fixing tool is accommodated in the accommodating groove.
As a preferable technical means: the front end of the first grab handle is provided with a first gear, and the rear end of the second grab handle is provided with a second gear; the rear end of the second grab handle is connected with the front end of the first grab handle through a connecting rod, and the connecting rod is used for connecting the second gear with the first gear in a meshed mode so that the second gear can rotate relative to the first gear in a meshed mode to fold or unfold the second grab handle.
As a preferable technical means: the front end of the first grab handle is fixedly provided with a base, and the first gear is arranged on the base.
As a preferable technical means: the base is assembled on the first grab handle through a shaft pin traversing the first grab handle and the base, and a fixing pin is arranged between the first grab handle and the base.
As a preferable technical means: the rear end of the fixing tool is inserted into the first grab handle, a through hole is formed in the fixing tool, the shaft pin penetrates through the through hole and is matched with the insertion to fixedly assemble the fixing tool on the first grab handle.
As a preferable technical means: the connecting rods are symmetrically arranged on two sides of the fixing tool respectively, one end of each connecting rod is connected with the corresponding shaft pin, and the other end of each connecting rod is connected with the corresponding second grab handle.
As a preferable technical means: the outer side of the other end of the connecting rod is provided with a pin shaft which is connected with the second grab handle.
As a preferable technical means: the first gear and the second gear are symmetrically two and are meshed one by one.
As a preferable technical means: the second grab handle comprises a first elastic piece and a second elastic piece which are respectively assembled on two sides of the storage groove, and the rear ends of the first elastic piece and the second elastic piece are provided with the second gear.
As a preferable technical means: the fixing tool is provided with a lock hole, the first elastic sheet is provided with a lock tongue and a shifting block, the lock tongue is embedded into the lock hole by means of the elastic force of the first elastic sheet when the fixing tool is stored in the storage groove, the fixing tool is locked in the storage groove, and the shifting block is shifted to overcome the elastic force of the first elastic sheet, so that the lock tongue is withdrawn from the lock hole.
As a preferable technical means: the rear end of the second elastic piece is provided with a second elastic pressing part, and the second elastic pressing part is elastically pressed at the end part of the connecting rod.
As a preferable technical means: the front end of the second grab handle is pivoted with a foldable practical tool, the front end of the second elastic sheet is provided with a first elastic pressing part, and the first elastic pressing part is elastically pressed at the pivoting end of the practical tool.
As a preferable technical means: the first grab handle is tubular, a first contact electrode is arranged in the first grab handle, the rear end of the first grab handle is connected with the lamp cap assembly through threads, the lamp cap assembly comprises an electric light source and a second contact electrode which are electrically connected, and a power supply accommodating cavity is arranged between the first contact electrode and the second contact electrode.
As a preferable technical means: the first contact electrode comprises a conductive spiral spring and an electrode seat which are connected together, a nut is arranged at the rear end of the fixing tool, and the electrode seat is connected to the nut through a bolt.
As a preferable technical means: the lamp cap assembly comprises a lamp cap sleeve and a transparent lampshade, wherein the transparent lampshade, the electric light source and the second contact electrode are sequentially fixed inside the lamp cap sleeve from back to front, and the lamp cap sleeve is connected with the first grab handle through threads.
The application is provided with two grab handles, a fixing tool extending forwards from the front end of the first grab handle is fixedly assembled on the first grab handle, and a first gear is arranged at the front end of the first grab handle; the second grab handle is provided with a storage groove, and the rear end of the second grab handle is provided with a second gear; the rear end of the second grab handle is connected with the front end of the first grab handle through a connecting rod, the connecting rod is engaged with the second gear and the first gear, so that the second gear can be engaged and rotated relative to the first gear to fold or unfold the second grab handle, the second grab handle is folded with the first grab handle to expose the fixing tool, and the second grab handle and the first grab handle form a rod shape when unfolded, and the fixing tool is stored in the storage groove.
The second grab handle and the first grab handle form a rod shape when the folding tool is stored, and the length of the two grab handles is expressed, so that the folding tool can be used as a structural basis for arranging some special functions.
The fixing tool is fixedly connected with the handle, so that the reliability of the fixing tool in use is guaranteed, the use safety is improved, and the injury accident caused by misoperation is avoided. In addition, a sheath (a second grab handle) which can play a role in protecting is added to the exposed fixing tool, so that the fixing tool can be safely stored when being stored.
Drawings
FIG. 1 is a schematic view of a rotary folding tool of the present application in use in a rod-like configuration when stowed;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 in a rotated folding tool storage position;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
fig. 4 is an enlarged view of the B part structure of fig. 2;
FIG. 5 is a schematic view of a second handle in the structure shown in FIG. 1;
FIG. 6 is a schematic view of a first spring in the structure shown in FIG. 2;
FIG. 7 is a schematic view of a second spring in the structure shown in FIG. 2;
FIG. 8 is a schematic view of the connecting rod in the configuration of FIG. 1;
FIG. 9 is a schematic view of the fastening tool of the structure of FIG. 1;
FIG. 10 is a schematic view of the base in the structure of FIG. 1;
the reference numerals in the figures illustrate:
01-first grab handle:
11-base: 111-first gear, 112-ear plate;
12-shaft pin;
13-a power supply;
14-first contact electrode: 141-conductive spiral spring, 142-electrode holder, 143-bolt;
15-lamp head assembly: 151-an electric light source, 152-a second contact electrode, 153-a lamp cap sleeve, 154-a transparent lamp shade;
16-a power supply accommodating chamber;
02-fixing tool: 21-through holes, 22-lock holes, 23-nuts and 24-clamping grooves;
03-second handle:
31-a receiving groove;
32-first shrapnel: 321-second gear, 322-lock tongue, 323-shifting block;
33-second shrapnel: 331-second gear, 332-first elastic pressing part, 333-second elastic pressing part;
34-a utility tool;
04-connecting rod: 41-pin shaft.
Detailed Description
The application is further described below with reference to the drawings.
1-4, a preferred embodiment of the rotary folding tool of the present application, which forms a stick shape when received, comprises a first handle 01, a securing tool 02, which is shown as a cutting knife, the securing tool 02 being fixedly mounted on the first handle 01 and extending forward from the front end of the first handle; in the present application, "front" is defined as the upper end direction shown in fig. 2, and "rear" is defined as the lower end direction shown in fig. 2;
the rotary folding tool further comprises a second grip 03, the second grip 03 being provided with a receiving slot 31 (see fig. 5);
the rear end of the second grab handle 03 is rotatably connected with the front end of the first grab handle 01 to fold or unfold the second grab handle relative to the first grab handle, when the second grab handle is folded with the first grab handle to expose the fixing tool, when the second grab handle is unfolded, the second grab handle and the first grab handle form a rod shape, and the fixing tool is accommodated in the accommodating groove. Therefore, the rotary folding tool is in a use state when the second grab handle is folded, and the rotary folding tool is in a storage state when the second grab handle is unfolded.
The rod-shaped is mainly in the shape of a rod formed by the second grab handle and the first grab handle when the second grab handle is unfolded, and the rod can be a straight rod or a bent rod with a slight bending.
Specifically, the front end of the first grab handle 01 is provided with a first gear 111, and the rear end of the second grab handle is provided with second gears 321 and 331 (see fig. 6 and 7); the rear end of the second grab handle 03 is connected with the front end of the first grab handle 01 through a connecting rod 04, and the connecting rod is used for connecting the second gear with the first gear in a meshing way so that the second gear can rotate relative to the first gear in a meshing way to fold or unfold the second grab handle. According to the action requirement, the first gear and the second gear are part of the whole circular gear.
The front end of the first grip 01 is fixedly equipped with a base 11, and a first gear 111 is provided on the base 11. The base 11 is assembled on the first grab handle through a shaft pin 12 traversing the first grab handle and the base, and a fixed pin is arranged between the first grab handle and the base to prevent the base from rotating around the shaft pin. The rear end of the fixing tool 02 is inserted into the first grab handle 01, a through hole 21 (see fig. 9) is formed in the fixing tool 02, and the shaft pin 12 penetrates through the through hole 21 and is matched with the insertion to fixedly assemble the fixing tool on the first grab handle, so that the fixing tool cannot loosen. The connecting rods 04 are two symmetrical and are respectively positioned at two sides of the fixing tool, one end of each connecting rod 04 is connected with the corresponding shaft pin 12, a pin 41 (see fig. 8) is arranged at the outer side of the other end of each connecting rod, the pin 41 is connected with the corresponding second grab handle 03, and further the pin also penetrates through the corresponding first elastic sheet and the corresponding second elastic sheet, so that the strength of the connecting part is improved.
The first gear and the second gear are two symmetrical gears and are meshed one by one. Thus, the base 11 has two symmetrical lugs 112 (see fig. 10), and two first gears 111 are provided on the two symmetrical lugs 112, respectively, with the link 04 being located between the lugs and the fixing tool in the assembled state. The second handle 03 includes a first elastic piece 32 and a second elastic piece 33 respectively assembled on two sides of the accommodating groove 31, and second gears 321 and 331 are arranged at the rear ends of the first elastic piece 32 and the second elastic piece 33.
The fixing tool 02 is provided with a lock hole 22 (see fig. 9), the first elastic piece 32 is provided with a lock tongue 322 and a shifting block 323 (see fig. 6), when the fixing tool 02 is stored in the storage groove, the lock tongue 322 is embedded into the lock hole 22 by means of the elastic force of the first elastic piece to lock the fixing tool in the storage groove, and the shifting block 323 is shifted to overcome the elastic force of the first elastic piece to withdraw the lock tongue 322 from the lock hole 22, so that the second grab handle is folded to expose the fixing tool.
The rear end of the second elastic piece 33 is provided with a second elastic pressing part 333, and the second elastic pressing part 333 elastically presses the end part of the connecting rod 04 so as to play a damping role when the second grab handle is folded, thereby avoiding loosening.
The front end of the second grab handle 03 is pivoted with a foldable utility tool 34, the utility tool is shown as a bottle opener, the head of the bottle opener is designed as a straight screwdriver, the front end of the second elastic sheet 33 is provided with a first elastic pressing part 332 (see fig. 7), and the first elastic pressing part 332 is elastically pressed at the pivoting end of the utility tool 34 so as to play a damping role when folding the utility tool, and avoid loosening.
In specific implementation, the rotary connection between the rear end of the second grab handle 03 and the front end of the first grab handle 01 can be realized through a shaft.
The first grab handle 01 is in a tubular shape, a first contact electrode 14 is arranged in the first grab handle, the rear end of the first grab handle is connected with a lamp cap assembly 15 in a threaded mode, the lamp cap assembly 15 comprises an electric light source 151 and a second contact electrode 152 which are electrically connected, and a power supply accommodating cavity 16 is arranged between the first contact electrode 14 and the second contact electrode 152. Specifically, the first contact electrode 14 includes a conductive coil spring 141 and an electrode holder 142 connected together, a nut 23 is provided at the rear end of the fixing tool 02, specifically, a clamping groove 24 (see fig. 9) is provided at the rear end of the fixing tool, the nut is clamped in the clamping groove 24, and the electrode holder 142 is connected to the nut via a bolt 143 to obtain a support. The lamp cap assembly 15 comprises a lamp cap sleeve 153, a transparent lampshade 154, the transparent lampshade 154, an electric light source 151 and a second contact electrode 152, which are sequentially pressed and fixed in the lamp cap sleeve 153 from back to front by nuts, and the lamp cap sleeve 153 is connected with the first grab handle 01 through threads. The necessary parts are provided with sealing rings.
The whole lamp cap assembly is detached and the power supply can be replaced; the lamp cap assembly is screwed appropriately in the assembled state to adjust the positions of the second electrode and the power supply so that the second electrode contacts the circuit or leaves the circuit, and in order to avoid the power supply from moving, a spring is supported between the lamp cap assembly and the power supply to press the power supply into the power supply accommodating cavity.
Claims (11)
1. A rotary folding tool which forms a rod shape when being stored, comprising a first grab handle (01) and a fixing tool (02), wherein the fixing tool is fixedly assembled on the first grab handle and extends forwards from the front end of the first grab handle; the method is characterized in that:
the rotary folding tool also comprises a second grab handle (03), the second grab handle is provided with a containing groove (31),
the rear end of the second grab handle (03) is rotationally connected with the front end of the first grab handle (01) so as to fold or unfold the second grab handle relative to the first grab handle, the second grab handle and the first grab handle are folded to expose the fixing tool when folded, the second grab handle and the first grab handle form a rod shape when unfolded, and the fixing tool is accommodated in the accommodating groove;
the second grab handle (03) comprises a first elastic sheet (32) and a second elastic sheet (33) which are respectively assembled at two sides of the storage groove;
the fixing tool (02) is provided with a lock hole (22), the first elastic piece (32) is provided with a lock tongue (322) and a shifting block (323), when the fixing tool is stored in the storage groove, the lock tongue (322) is embedded into the lock hole (22) by means of the elastic force of the first elastic piece to lock the fixing tool in the storage groove, and the shifting block (323) is shifted to overcome the elastic force of the first elastic piece to withdraw the lock tongue (322) from the lock hole (22);
the rear end of the second elastic sheet (33) is provided with a second elastic pressing part (333), and the second elastic pressing part (333) is elastically pressed at the end part of the connecting rod (04);
the front end of the second grab handle (03) is pivoted with a foldable practical tool (34), the front end of the second elastic sheet (33) is provided with a first elastic pressing part (332), and the first elastic pressing part (332) is elastically pressed at the pivoting end of the practical tool (34);
the first grab handle (01) is tubular, a first contact electrode (14) is arranged in the first grab handle, the rear end of the first grab handle is in threaded connection with a lamp cap assembly (15), the lamp cap assembly comprises an electric light source (151) and a second contact electrode (152) which are electrically connected, and a power supply accommodating cavity (16) is arranged between the first contact electrode (14) and the second contact electrode (152).
2. The rotary folding tool of claim 1, wherein the rotary folding tool is configured to be rod-shaped when received, and wherein: the front end of the first grab handle (01) is provided with a first gear (111), and the rear end of the second grab handle is provided with a second gear (321, 331); the rear end of the second grab handle (03) is connected with the front end of the first grab handle (01) through a connecting rod (04), and the connecting rod is used for connecting the second gear with the first gear in a meshing way so that the second gear can rotate in a meshing way relative to the first gear to fold or unfold the second grab handle.
3. The rotary folding tool for forming a rod shape when stored as claimed in claim 2, wherein: the front end of the first grab handle is fixedly provided with a base (11), and the first gear (111) is arranged on the base (11).
4. A rotary folding tool for forming a rod shape when stored as claimed in claim 3, wherein: the base (11) is assembled on the first grab handle through a shaft pin (12) traversing the first grab handle and the base, and a fixing pin is also arranged between the first grab handle and the base.
5. The rotary folding tool of claim 4, wherein the rotary folding tool is configured to be rod-shaped when received, and wherein: the rear end of the fixing tool (02) is inserted into the first grab handle (01), a through hole (21) is formed in the fixing tool (02), and the shaft pin (12) penetrates through the through hole (21) and is matched with the insertion to fixedly assemble the fixing tool on the first grab handle.
6. The rotary folding tool of claim 4, wherein the rotary folding tool is configured to be rod-shaped when received, and wherein: the connecting rods (04) are symmetrically arranged on two sides of the fixing tool respectively, one ends of the connecting rods are connected with the shaft pins (12), and the other ends of the connecting rods are connected with the second grab handles.
7. The rotary folding tool of claim 6, wherein the rotary folding tool is configured to be rod-shaped when received, and wherein: the outer side of the other end of the connecting rod (04) is provided with a pin shaft (41), and the pin shaft (41) is connected with the second grab handle.
8. The rotary folding tool for forming a rod shape when stored as claimed in claim 2, wherein: the first gear (111) and the second gear (321, 331) are symmetrically two and are meshed one by one.
9. A rotary folding tool for forming a rod shape when stored according to claim 2 or 8, characterized in that: the second gears (321, 331) are arranged at the rear ends of the first elastic piece (32) and the second elastic piece (33).
10. The rotary folding tool of claim 1, wherein the rotary folding tool is configured to be rod-shaped when received, and wherein: the first contact electrode (14) comprises a conductive spiral spring (141) and an electrode seat (142) which are connected together, a nut (23) is arranged at the rear end of the fixing tool (02), and the electrode seat (142) is connected to the nut (23) through a bolt (143).
11. The rotary folding tool of claim 1, wherein the rotary folding tool is configured to be rod-shaped when received, and wherein: the lamp cap assembly (15) comprises a lamp cap sleeve (153) and a transparent lampshade (154), wherein the transparent lampshade (154), an electric light source (151) and a second contact electrode (152) are sequentially fixed inside the lamp cap sleeve (153) from back to front, and the lamp cap sleeve (153) is connected with the first grab handle (01) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437064.1A CN109015537B (en) | 2017-06-12 | 2017-06-12 | Rotary folding tool forming rod shape during storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437064.1A CN109015537B (en) | 2017-06-12 | 2017-06-12 | Rotary folding tool forming rod shape during storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109015537A CN109015537A (en) | 2018-12-18 |
| CN109015537B true CN109015537B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710437064.1A Active CN109015537B (en) | 2017-06-12 | 2017-06-12 | Rotary folding tool forming rod shape during storage |
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| Country | Link |
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| CN (1) | CN109015537B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201635362U (en) * | 2010-02-09 | 2010-11-17 | 杭州巨星科技股份有限公司 | Multifunctional putty knife |
| WO2012069018A1 (en) * | 2010-11-25 | 2012-05-31 | 杭州巨星工具有限公司 | Hand tool |
| CN203210339U (en) * | 2013-03-07 | 2013-09-25 | 林洁清 | Combined tool of shears and tool pliers |
| CN203752178U (en) * | 2014-04-15 | 2014-08-06 | 杭州巨星科技股份有限公司 | Folding knife with wrench |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6625832B2 (en) * | 1996-12-20 | 2003-09-30 | Alterra Holdings Corporation | Multi-function tool with cartridge |
| US7654004B2 (en) * | 2006-04-25 | 2010-02-02 | Leatherman Tool Group, Inc. | Hand tool having fixed and rotatable implements and an associated locking mechanism |
| CN206883577U (en) * | 2017-06-12 | 2018-01-16 | 杭州巨星科技股份有限公司 | Formed during storage and shaft-like turn folding instrument |
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2017
- 2017-06-12 CN CN201710437064.1A patent/CN109015537B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201635362U (en) * | 2010-02-09 | 2010-11-17 | 杭州巨星科技股份有限公司 | Multifunctional putty knife |
| WO2012069018A1 (en) * | 2010-11-25 | 2012-05-31 | 杭州巨星工具有限公司 | Hand tool |
| CN203210339U (en) * | 2013-03-07 | 2013-09-25 | 林洁清 | Combined tool of shears and tool pliers |
| CN203752178U (en) * | 2014-04-15 | 2014-08-06 | 杭州巨星科技股份有限公司 | Folding knife with wrench |
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| Publication number | Publication date |
|---|---|
| CN109015537A (en) | 2018-12-18 |
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