CN110788270B - Rivet pressing tool - Google Patents
Rivet pressing tool Download PDFInfo
- Publication number
- CN110788270B CN110788270B CN201810877566.0A CN201810877566A CN110788270B CN 110788270 B CN110788270 B CN 110788270B CN 201810877566 A CN201810877566 A CN 201810877566A CN 110788270 B CN110788270 B CN 110788270B
- Authority
- CN
- China
- Prior art keywords
- hole
- shell
- guide
- tool
- rivet
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention provides a rivet pressing tool, which comprises: the guide through hole is formed in the shell, a plurality of protruding portions are arranged on the end face, located on the outer side of the shell, of the guide through hole, the protruding portions are arranged around the axis of the guide through hole, and a space is reserved between every two adjacent protruding portions; a telescopic member disposed in the housing; the first end of guide sleeve rod is connected on telescopic part, and the second end of guide sleeve rod stretches out to the outside of shell through the direction through-hole. The riveting tool provided by the invention is convenient to rivet in use and good in riveting effect, few fragments are generated in the riveting process, the fragments are not easy to fall into the riveting tool, the structure is simple, the part replacement is convenient, the dust exhaust is convenient, and the service life is long.
Description
Technical Field
The invention relates to the field of rivet punching tools, in particular to a rivet pressing tool.
Background
The pressing riveting process is a common riveting means for manufacturing a circuit board, the contact area between the existing pressing riveting tool and the rivet is generally a plane, and the rivet is not uniformly split due to the fact that the rivet is directly contacted with the plane, and the part with the splitting too small is easy to break, so that the riveting is unstable.
In addition, can produce a lot of pieces in rivet and rivet pressing tool impact process, the piece of production falls into rivet pressing tool inside easily, and is difficult to follow rivet pressing tool inside discharge to the riveting effect and the life of rivet pressing tool are seriously influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the present invention to provide a clinching tool.
In order to achieve the above object, an embodiment of the present invention provides a clinching tool including: the guide through hole is formed in the shell, a plurality of protruding portions are arranged on the end face, located on the outer side of the shell, of the guide through hole, the protruding portions are arranged around the axis of the guide through hole, and a space is reserved between every two adjacent protruding portions; a telescopic member disposed in the housing; the first end of guide sleeve rod is connected on telescopic part, and the second end of guide sleeve rod stretches out to the outside of shell through the direction through-hole.
The invention provides a press riveting tool, which comprises a shell, a telescopic component and a guide sleeve rod, wherein a guide through hole is formed in the shell, a plurality of protruding parts are arranged on the end face, located on the outer side of the shell, of the guide through hole, the plurality of protruding parts are arranged around the axis of the guide through hole, and a space is reserved between every two adjacent protruding parts. The telescopic part is arranged in the shell, the first end of the guide sleeve rod is connected to the telescopic part, and the second end of the guide sleeve rod extends out of the shell through the guide through hole. When the plate body (such as a circuit board) is pressed, the rivet is sleeved at the second end of the guide sleeve rod, the guide sleeve rod retracts into the shell under the action of the telescopic component through knocking, the rivet is contacted with the protruding part to separate the rivet, and therefore the plate body is clamped. The pressure riveting tool has the advantages of simple structure, convenience in operation, high practicability and long service life. Through the scheme, the split rivet is uniform and neat after being split, the position with the excessively small split is not easy to appear, the riveting is convenient, the riveting effect is good, and the riveting stability is improved.
In addition, the rivet pressing tool in the above embodiment provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, the protruding portion includes a strip-shaped rib provided along a radial direction of the guide through hole.
In this technical scheme, through the bellying includes the edge the protruding muscle of bar of the radial setting of direction through-hole is convenient for with the rivet separation, improves the stability and the reliability of riveting, and is difficult for producing too much piece (for example the copper scraps that produce when the copper rivet splits), and then is favorable to reducing the falling and advances the inside piece of riveting tool, is difficult for producing great influence to riveting effect and the life of riveting tool.
In the above technical solution, preferably, the height of the bar-shaped bead gradually decreases from one end close to the axis to the other end far from the axis.
In the technical scheme, the height of the strip-shaped convex ribs is gradually reduced from one end close to the axis to the other end far away from the axis, so that fragments generated after the rivet is split are not easy to drop into the shell, the expansion performance of the expansion part is not easy to be influenced, and the riveting effect and the service life of the rivet pressing tool are improved.
In any of the above technical solutions, preferably, the interval between every two adjacent protrusions is equal.
In the technical scheme, the interval between every two adjacent protruding parts is equal, so that the split rivet is uniform and neat, and the riveting stability is improved.
In any one of the above technical solutions, preferably, the number of the protrusions is 3.
In this technical scheme, be 3 through the quantity of bellying, the quantity that makes the petal form lobe that the rivet split back produced is less to make petal form lobe be difficult for because the undersize takes place the fracture, further improved riveting stability, difficult too much piece that produces simultaneously is favorable to improving riveting effect and the life of riveting instrument.
In any one of the above technical solutions, preferably, the telescopic member includes: the fixed block is fixedly connected with the shell; the front part of the pushing block is fixedly connected with the first end of the guide sleeve rod, and the rear part of the pushing block is connected with the fixed block through an elastic piece.
In the technical scheme, the telescopic part comprises a fixed block, a pushing block and an elastic piece, the fixed block is fixedly connected with the shell, the front part of the pushing block is fixedly connected with the first end of the guide sleeve rod, and the rear part of the pushing block is connected with the fixed block through the elastic piece. The elastic piece between the pushing block and the fixing block stretches under the condition of external force to achieve the effect of stretching the guide sleeve rod.
Optionally, the resilient member is a helical spring.
Wherein, optionally, be provided with first spring hole on the fixed block, promote to be provided with the second spring hole on the piece, the one end of spring is located in the first spring hole, the other end of spring is located the second spring hole.
In any one of the above technical solutions, preferably, the telescopic member further includes: the protective washer is arranged in the front of the pushing block, the protective washer is sleeved on the guide sleeve rod, and the outer ring of the protective washer is tightly attached to the inner wall of the shell.
In this technical scheme, through set up the protective washer in the front portion that promotes the piece, the protective washer cover is established on the direction loop bar, just the outer lane of protective washer hug closely in the inner wall of shell can alleviate the phenomenon of promoting the piece or the shell damage that leads to because of long-term striking.
In any one of the above technical solutions, preferably, the housing includes: the front end of the cylindrical main body forms the guide through hole, and the rear end of the cylindrical main body forms an assembling port; the locking cover is detachably covered on the assembling port; the fixing block is fixedly connected with the inner wall of the locking cover.
In this technical scheme, the shell includes tube-shape main part and locking lid, wherein, the front end of tube-shape main part forms the direction through-hole, the rear end of tube-shape main part forms the assembly opening, and locking lid detachably lid is located on the assembly opening. Through above-mentioned scheme, be convenient for maintain, maintain and change telescopic component, be convenient for simultaneously clear up the impurity in the shell, add lubricating oil etc..
Optionally, the fixing block is fixedly connected with the inner wall of the locking cover.
Optionally, the locking cap is threadedly connected to the mounting port of the housing.
In any of the above technical solutions, preferably, the method further includes: and the dust exhaust hole is formed in the shell and communicated with the inside of the shell and the outside of the shell.
In this technical scheme, through set up the intercommunication on the shell inside with the dust exhaust hole of shell outside can be convenient for drop the inside piece of shell when splitting the rivet and discharge to the shell outside.
Optionally, the dust exhaust hole is arranged close to the guide through hole, i.e. the distance between the dust exhaust hole and the guide through hole is smaller than the distance between the dust exhaust hole and the locking cover.
In any of the above technical solutions, preferably, the method further includes: and the sealing plug is arranged in the dust exhaust hole and used for sealing the dust exhaust hole.
In this technical scheme, through setting up the sealing plug, can realize opening and seal the dust exhaust hole through the sealing plug, when opening the dust exhaust hole, realize adjusting the inside and outside atmospheric pressure of shell to make the pressure rivet instrument normally work. When the rivet pressing tool does not work, the dust exhaust hole is sealed through the sealing plug, and the condition that external impurities enter the shell from the dust exhaust hole can be reduced.
Wherein optionally the sealing plug is made of soft rubber.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a front view schematic diagram of a clinching tool according to one embodiment of the invention;
FIG. 2 illustrates a schematic top view of a clinching tool according to an embodiment of the invention;
FIG. 3 shows a cross-sectional structural schematic of a clinching tool according to one embodiment of the invention;
fig. 4 shows a schematic cross-sectional structural view of a clinching tool according to another embodiment of the invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
102, 104 a boss, 106 a guide sleeve rod, 108 a sealing plug, 110 a telescopic part, 112 a fixing block, 114 an elastic part, 116 a pushing block, 118 a protective gasket, 120 a cylindrical body, 122 a locking cover, 124 a guide through hole and 126 a dust exhaust hole.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A clinching tool according to some embodiments of the invention is described below with reference to fig. 1 and 4.
As shown in fig. 1 to 4, the clinching tool provided by the embodiment of the present invention includes a housing 102, a telescopic member 110, and a guide bar 106.
Specifically, a guide through hole 124 is formed in the housing 102, a plurality of protruding portions 104 are arranged on an end surface of the guide through hole 124, the end surface is located on the outer side of the housing 102, the plurality of protruding portions 104 are arranged around an axis of the guide through hole 124, and a space is reserved between every two adjacent protruding portions 104. The telescopic member 110 is disposed in the housing 102, a first end of the guide sleeve rod 106 is connected to the telescopic member 110, and a second end of the guide sleeve rod 106 extends out of the housing 102 through the guide through hole 124.
When a board (such as a circuit board) is pressed, a rivet is sleeved on the second end of the guide sleeve rod 106, the guide sleeve rod 106 is retracted into the shell 102 under the action of the telescopic component 110 through knocking, the rivet is contacted with the boss 104 to separate the rivet, and therefore the clamping of the board is achieved. Through the scheme, the split rivet is uniform and neat, the part with the excessively small split is not easy to appear, and the stability of riveting can be improved.
In one embodiment of the present invention, as shown in fig. 1 to 4, the protrusion 104 includes a rib arranged in a radial direction of the guide through hole 124.
In this embodiment, the protruding portion 104 includes the strip-shaped protruding rib radially disposed along the guiding through hole 124, so as to facilitate separation of the rivet, improve stability and reliability of riveting, and prevent generation of excessive debris (for example, copper debris generated during splitting of the copper rivet), thereby facilitating reduction of debris falling into the interior of the rivet pressing tool, and preventing great influence on the riveting effect and the service life of the rivet pressing tool.
Optionally, one end of the strip-shaped convex rib close to the axis is flush with the inner wall of the guide through hole, or protrudes out of the inner wall of the guide through hole (as shown in fig. 4), so that the rivet is separated conveniently, and the riveting effect is further improved.
In some embodiments of the present invention, as shown in fig. 1 to 4, the height of the bar-shaped ribs gradually decreases from one end close to the axis to the other end away from the axis.
In this embodiment, the height of the bar-shaped ribs is gradually reduced from the end close to the axis to the other end away from the axis, so that the fragments generated after the rivet is split are not easy to fall into the shell 102, the expansion performance of the expansion part 110 is not easy to be affected, and the riveting effect and the service life of the rivet pressing tool are improved.
Optionally, the action surface of the strip-shaped convex rib matched with the rivet is an inclined plane or an arc-shaped surface.
In some embodiments of the present invention, as shown in fig. 2, the interval between each two adjacent protrusions 104 is equal.
In this embodiment, the interval between every two adjacent protrusions 104 is equal, so that the rivet is uniformly and neatly split, which is beneficial to improving the riveting stability.
In some embodiments of the present invention, as shown in fig. 1-4, the number of the protrusions 104 is 3.
In this embodiment, the number of the protruding portions 104 is 3, so that the number of the petal-shaped split pieces generated after the rivet is split is small, and thus the petal-shaped split pieces are not easily broken due to undersize, the riveting stability is further improved, excessive debris is not easily generated, and the riveting effect and the service life of the rivet pressing tool are improved.
In some embodiments of the present invention, as shown in fig. 3, the telescopic member 110 includes: a fixed block 112 fixedly connected with the housing 102; a pushing block 116, the front part of the pushing block 116 is fixedly connected with the first end of the guide sleeve rod 106, and the rear part of the pushing block 116 is connected with the fixed block 112 through an elastic element 114.
In this embodiment, the telescopic member 110 includes a fixed block 112, a pushing block 116 and an elastic member 114, the fixed block 112 is fixedly connected to the housing 102, a front portion of the pushing block 116 is fixedly connected to the first end of the guide sleeve 106, and a rear portion of the pushing block 116 is connected to the fixed block 112 through the elastic member 114. The elastic member 114 between the pushing block 116 and the fixed block 112 can expand and contract to achieve the effect of extending and retracting the guide sleeve rod 106 under the external force.
Alternatively, the elastic member 114 is a helical spring.
Optionally, a first spring hole is formed in the fixed block 112, a second spring hole is formed in the pushing block 116, one end of the spring is located in the first spring hole, and the other end of the spring is located in the second spring hole.
In some embodiments of the present invention, as shown in fig. 3, the telescopic member 110 further includes: a protective washer 118 disposed in front of the pushing block 116, wherein the protective washer 118 is sleeved on the guide sleeve rod 106, and an outer ring of the protective washer 118 is tightly attached to an inner wall of the housing 102.
In this embodiment, a protective washer 118 is disposed in front of the pushing block 116, the protective washer 118 is sleeved on the guide sleeve rod 106, and an outer ring of the protective washer 118 is tightly attached to an inner wall of the housing 102, so that the phenomenon that the pushing block 116 or the housing 102 is damaged due to long-term impact can be alleviated.
In some embodiments of the present invention, as shown in fig. 3 and 4, the housing 102 comprises: a cylindrical body 120, the front end of the cylindrical body 120 forming the guide through hole 124, the rear end of the cylindrical body 120 forming an assembly opening; a locking cover 122 detachably covering the assembling port; the fixing block 112 is fixedly connected to an inner wall of the locking cover 122.
In this embodiment, the housing 102 includes a cylindrical main body 120 and a locking cover 122, wherein the front end of the cylindrical main body 120 forms the guide through hole 124, the rear end of the cylindrical main body 120 forms a fitting opening, and the locking cover 122 is detachably covered on the fitting opening. Through the scheme, the telescopic component 110 is convenient to repair, maintain and replace, and meanwhile, impurities in the shell 102 are convenient to clean, and lubricating oil and the like are added.
Optionally, the fixing block 112 is fixedly connected to an inner wall of the locking cover 122.
Optionally, the locking cap 122 is threadably connected to the mounting port of the housing 102.
In some embodiments of the present invention, as shown in fig. 4, the clinching tool further comprises: and a dust exhaust hole 126 opened in the housing 102, wherein the dust exhaust hole 126 communicates between the inside of the housing 102 and the outside of the housing 102.
In this embodiment, by providing the dust discharge hole 126 in the housing 102 to communicate the inside of the housing 102 with the outside of the housing 102, it is possible to facilitate discharging of the debris falling into the inside of the housing 102 when the rivet is split to the outside of the housing 102.
Alternatively, the dust exhaust hole 126 is disposed close to the guide through hole 124, i.e., the distance between the dust exhaust hole 126 and the guide through hole 124 is smaller than the distance between the dust exhaust hole 126 and the locking cover 122.
In some embodiments of the present invention, as shown in fig. 1 and 2, the clinching tool further includes: and the sealing plug 108 is arranged in the dust exhaust hole 126 and used for sealing the dust exhaust hole 126.
In this embodiment, by providing the sealing plug 108, the dust exhaust hole 126 can be opened and closed by the sealing plug 108, and when the dust exhaust hole 126 is opened, the external air pressure inside and outside the housing 102 can be adjusted, so that the rivet pressing tool can work normally. When the rivet pressing tool does not work, the dust exhaust hole 126 is sealed by the sealing plug 108, and the condition that external impurities enter the interior of the shell 102 from the dust exhaust hole 126 can be reduced.
Wherein optionally the sealing plug 108 is made of soft rubber.
In one embodiment of the present invention, as shown in fig. 1 to 4, 3 ribs are uniformly arranged around the guide through hole 124, and the height of each rib is gradually reduced along the radial direction of the guide hole. The convex muscle of curved bar is convenient for split rivet, and the arc design is convenient for copper scraps (the piece that produces when copper rivet splits promptly) and drops downwards simultaneously, is difficult for dropping into inside shell 102, and the copper scraps that just produce are few, and the difficult fracture of petal form rivet split piece after the riveting drops.
The technical scheme of the invention is explained in detail by combining the drawings, and the riveting tool provided by the invention has the advantages of simple structure, convenience in operation, high practicability, long service life, convenience in riveting and good riveting effect in use, few chips generated in the riveting process and difficulty in falling into the riveting tool, simple structure, convenience in part replacement, convenience in dust exhaust and long service life.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A clinch tool, comprising:
the guide through hole is formed in the shell, a plurality of protruding portions are arranged on the end face, located on the outer side of the shell, of the guide through hole, the protruding portions are arranged around the axis of the guide through hole, and a space is reserved between every two adjacent protruding portions;
a telescopic member disposed in the housing;
the first end of the guide sleeve rod is connected to the telescopic component, and the second end of the guide sleeve rod extends to the outside of the shell through the guide through hole.
2. The clinching tool of claim 1,
the protruding part comprises a strip-shaped convex rib arranged along the radial direction of the guide through hole.
3. The clinching tool of claim 2,
the height of the strip-shaped convex rib is gradually reduced from one end close to the axis to the other end far away from the axis.
4. Clinching tool of any of claims 1 to 3,
the interval between every two adjacent convex parts is equal.
5. Clinching tool of any of claims 1 to 3,
the number of the convex parts is 3.
6. The clinching tool of any of claims 1-3, wherein the telescoping member includes:
the fixed block is fixedly connected with the shell;
the front part of the pushing block is fixedly connected with the first end of the guide sleeve rod, and the rear part of the pushing block is connected with the fixed block through an elastic piece.
7. The clinching tool of claim 6, wherein the telescoping member further comprises:
the protective washer is arranged in the front of the pushing block, the protective washer is sleeved on the guide sleeve rod, and the outer ring of the protective washer is tightly attached to the inner wall of the shell.
8. The clinch tool of any of claims 1-3, wherein the housing includes:
the front end of the cylindrical main body forms the guide through hole, and the rear end of the cylindrical main body forms an assembling port;
and the locking cover is detachably covered on the assembling port.
9. The clinch tool of any of claims 1-3, further comprising:
and the dust exhaust hole is formed in the shell and communicated with the inside of the shell and the outside of the shell.
10. The clinch tool of claim 9, further comprising:
and the sealing plug is arranged in the dust exhaust hole and used for opening and closing the dust exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877566.0A CN110788270B (en) | 2018-08-03 | 2018-08-03 | Rivet pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877566.0A CN110788270B (en) | 2018-08-03 | 2018-08-03 | Rivet pressing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110788270A CN110788270A (en) | 2020-02-14 |
| CN110788270B true CN110788270B (en) | 2020-12-04 |
Family
ID=69425264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877566.0A Active CN110788270B (en) | 2018-08-03 | 2018-08-03 | Rivet pressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788270B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101211543B1 (en) * | 2005-07-18 | 2012-12-12 | 한국항공우주산업 주식회사 | Press member guide structure of riveting machine |
| CN201283409Y (en) * | 2008-11-06 | 2009-08-05 | 贵州雅光电子科技股份有限公司 | Mold for riveting hollow rivet |
| CN101745598B (en) * | 2008-12-18 | 2013-01-16 | 珠海格力电器股份有限公司 | Rivet press mold and automatic rivet press equipment with the same |
| CN101856713B (en) * | 2010-04-13 | 2011-09-07 | 哈尔滨工业大学 | Electromagnetic riveting press suitable for large-diameter rivets and press riveting method thereof |
| CN101817142A (en) * | 2010-05-20 | 2010-09-01 | 上海交通大学 | Self-piercing frictional rivet welding connecting device |
| DE102011113436A1 (en) * | 2011-09-14 | 2013-03-14 | Profil Verbindungstechnik Gmbh & Co. Kg | rivet |
| CN204867283U (en) * | 2015-07-01 | 2015-12-16 | 佛山市顺德区顺达电脑厂有限公司 | Riveting drift |
-
2018
- 2018-08-03 CN CN201810877566.0A patent/CN110788270B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110788270A (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110788270B (en) | Rivet pressing tool | |
| CN108742046B (en) | Inner plug and cup cover assembly comprising same | |
| CN209223999U (en) | A kind of battery pack interface switching device for electric tool | |
| CN205514375U (en) | It opens subassembly and dust catcher to go out aerofoil | |
| US20190298120A1 (en) | Robot vacuum cleaner | |
| CN106229434B (en) | A kind of clamping structure of the battery block of electric hand tool | |
| CN103302466A (en) | Metal surface ultrasonic machining device | |
| CN209792995U (en) | Pneumatic jig for welding rotating shaft | |
| CN110566559B (en) | Rivet convenient to adjust length | |
| CN209699014U (en) | A kind of drive screw auxiliary device | |
| CN211046476U (en) | All-in-one signal surge protector installed in rail mode | |
| CN217020237U (en) | Cylinder cover valve spring mounting tool for gas engine | |
| CN213809681U (en) | Hand-held type pulse generator | |
| CN213471263U (en) | Automatic exhaust device of waterproof electric hair clipper | |
| CN216180261U (en) | Dustproof structure of hand-held type shooting nail fastening tool | |
| CN208678195U (en) | Multifunctional vehicle mounted safety hammer | |
| CN220312701U (en) | Shell trompil processing equipment of motorcycle | |
| CN209736986U (en) | Pneumatic tail nail fastening machine | |
| CN221312171U (en) | Die assembly buffer assembly of automobile panel stamping die | |
| CN211334686U (en) | Pneumatic press for pressing and forming air freshener cover body | |
| CN221208418U (en) | Screen cloth quick detach structure and milling machine | |
| CN217584328U (en) | Buckle type projecting lamp structure | |
| CN216991688U (en) | Electrician's screwdriver of area secant function | |
| CN110576524B (en) | Electric drill auxiliary device suitable for wall body punches | |
| CN208896244U (en) | A kind of durable type punching cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230616 Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee after: New founder holdings development Co.,Ltd. Patentee after: CHONGQING FOUNDER HI-TECH ELECTRONIC Inc. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: CHONGQING FOUNDER HI-TECH ELECTRONIC Inc. |