CN113862915A - Detachable adjustable hand embroidery shed frame - Google Patents
Detachable adjustable hand embroidery shed frame Download PDFInfo
- Publication number
- CN113862915A CN113862915A CN202111183884.5A CN202111183884A CN113862915A CN 113862915 A CN113862915 A CN 113862915A CN 202111183884 A CN202111183884 A CN 202111183884A CN 113862915 A CN113862915 A CN 113862915A
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- CN
- China
- Prior art keywords
- embroidery
- rod
- seat
- base plate
- adjustable hand
- 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
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C1/00—Apparatus, devices, or tools for hand embroidering
- D05C1/02—Work frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a detachable adjustable hand embroidery shed frame, which relates to the technical field of embroidery and comprises the following components: the embroidery machine comprises a base plate and a supporting plate located above the base plate, the supporting plate is connected with the base plate through at least one buffer device, embroidery capable of adjusting height and angle is arranged on the supporting plate and tightened, the buffer device comprises a first buffer component and a second buffer component, the first buffer component comprises a guide rod arranged on the base plate and two guide sleeves sleeved on the guide rod, the two guide sleeves are respectively hinged with an upper connecting plate arranged on the lower surface of the supporting plate through a hinge rod, and an elastic part enabling the two guide sleeves to be close to each other is arranged on the guide rod. The buffering device enables the embroidery shed frame main body to be well buffered, improves the overall stability and prolongs the service life; the locking device that sets up is convenient for stretch out angle modulation to embroidering, and the cooperation through first connecting rod, connector and second telescopic link can stretch out height control that carries out wider range to embroidering, satisfies more people's user demand.
Description
Technical Field
The invention relates to the technical field of embroidery, in particular to a detachable and adjustable hand embroidery shed frame.
Background
The embroidery is the general name of various decorative patterns that the needlework was embroidered on the fabric, the instrument of embroidery mainly stretches tight including embroidery frame and embroidery, traditional embroidery frame is because structural reason, whole volume is great, make the transportation difficult, and traditional embroidery frame does not have buffering shock-absorbing function, embroidery frame easily receives great impact force and causes the damage, and life is short, in addition, also can not adjust embroidery frame to most comfortable height and angle, lead to the people of different heights when using, use experience feel poor, can have the uncomfortable of cervical vertebra and lumbar vertebrae after long-term the use, influence people's healthy.
Therefore, a hand embroidery frame having a buffering and shock-absorbing function and capable of adjusting height and angle is urgently needed.
Disclosure of Invention
In view of the above, the present invention provides a detachable and adjustable hand embroidery shed frame to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a detachable adjustable hand embroidery shed frame comprises: the embroidery machine comprises a base plate and a supporting plate located above the base plate, wherein the supporting plate is connected with the base plate through at least one buffer device, embroidery capable of adjusting height and angle is arranged on the supporting plate and is stretched, the buffer device comprises a first buffer component and a second buffer component, the first buffer component comprises a guide rod arranged on the base plate and two guide sleeves sleeved on the guide rod, the two guide sleeves are respectively hinged with an upper connecting plate arranged on the lower surface of the supporting plate through a hinge rod, and an elastic part enabling the two guide sleeves to be close to each other is arranged on the guide rod.
Furthermore, the second buffering subassembly include both ends respectively with the bottom plate with a plurality of first telescopic links that the upper junction plate is connected, it is a plurality of first telescopic link encircles first buffering subassembly evenly distributed, the cover is equipped with first compression spring on the first telescopic link.
Furthermore, two ends of the support plate are respectively provided with a first connecting rod, the first connecting rods are connected with a second telescopic rod through connectors, the second telescopic rod is provided with a locking device, the locking device comprises a shell connected with the top end corresponding to the second telescopic rod, a driving mechanism arranged in the shell, and a gear and a swing arm which are pivoted in the shell, the swing arm is provided with locking teeth matched with the gear, the driving mechanism is used for driving the swing arm to rotate so that the locking teeth are locked with or unlocked from the gear, and two ends of a rotating shaft for embroidering and stretching are respectively connected with the corresponding gear.
Further, actuating mechanism includes the pin joint and is in drive connecting lever in the casing, be connected with one on the drive connecting lever and extend to the outside handle of casing, have on the swing arm with the first hook portion that the locking tooth set up mutually back on the body, drive connecting lever has second hook portion, drive connecting lever with be connected with the extension spring between the casing, the extension spring is used for making second hook portion's outer peripheral face with the swing arm counterbalance realizes the locking tooth with the meshing of gear, second hook portion can with first hook portion closes the messenger mutually the locking tooth break away from with the meshing of gear.
Furthermore, the handle is provided with a sub-buckle at one end outside the shell, and the shell is provided with a female buckle which is correspondingly buckled and connected with the sub-buckle.
Furthermore, the sub-buckle comprises a connecting seat connected with the handle, a first seat body is arranged on the connecting seat, a clamping protrusion is arranged in the middle of the first seat body, a second seat body is arranged on the side face of the shell, and a slot connected with the clamping protrusion in an inserting mode is arranged in the middle of the second seat body.
Furthermore, a plurality of first hooks which are uniformly distributed around the clamping protrusions are arranged on the first seat body, and second hooks which are correspondingly hooked and connected with the first hooks are arranged on the second seat body.
Furthermore, two ends of the guide rod are respectively connected with corresponding supporting seats arranged on the bottom plate, the elastic pieces are two second compression springs respectively positioned at two ends of the guide rod, the second compression springs are sleeved on the guide rod, and the second compression springs are positioned between the corresponding guide sleeve and the corresponding supporting seat.
The technical scheme can show that the invention has the advantages that: the embroidery shed frame has the advantages that the embroidery shed frame body is well buffered by arranging the buffering device, the overall stability is improved, and the service life is prolonged; through setting up locking device and being convenient for tighten to embroidering and carry out angle modulation, can tighten through the cooperation of first connecting rod, connector and second telescopic link and carry out altitude mixture control to embroidering, and enlarged altitude mixture control's scope, satisfy more many people's user demand, the practicality is good.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a first connecting rod according to the present invention;
FIG. 4 is a schematic view of a second telescopic rod according to the present invention;
FIG. 5 is a schematic view of the locking device of the present invention;
FIG. 6 is an enlarged partial view of FIG. 5 at B;
fig. 7 is a schematic view of the engagement state of the female buckle and the male buckle according to the present invention.
List of reference numerals: the device comprises a bottom plate 1, a foot support 11, a buffer device 2, an upper connecting plate 21, a lifting cylinder 22, a first compression spring 221, a supporting seat 23, a guide rod 24, a second compression spring 25, a guide sleeve 26, a hinge rod 27, a supporting plate 3, a connecting head 4, a first connecting rod 41, a first thread portion 411, a second thread portion 412, a second connecting rod 42, a third connecting rod 43, a connecting cylinder 5, a locking knob 51, a locking device 6, a shell 61, a gear 62, a swing arm 63, a locking tooth 631, a first hook portion 632, a driving crank arm 64, a handle 65, a tension spring 66, a connecting seat 67, a sub-buckle 68, a first seat body 681, a clamping protrusion 682, a clamping hook 683, a female buckle 69, a second seat body 691, an elastic cushion 692, a slot 693, a second clamping hook 694, an embroidery hoop 7 and a rotating shaft 71.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIG. 1, the present invention provides a detachable and adjustable hand embroidery shed frame, comprising: the embroidery machine comprises a base plate 1 and a support plate 3 positioned above the base plate 1, wherein the support plate 3 is connected with the base plate 1 through at least one buffer device 2, the support plate 3 is provided with an embroidery frame 7 capable of adjusting height and angle, the buffer device 2 comprises a first buffer component and a second buffer component, please refer to fig. 2, the first buffer component comprises a guide rod 24 arranged on the base plate 1 and two guide sleeves 26 sleeved on the guide rod 24, the two guide sleeves 26 are respectively hinged with an upper connecting plate 21 arranged on the lower surface of the support plate 3 through a hinge rod 27, and the guide rod 24 is provided with an elastic piece for enabling the two guide sleeves 26 to be close to each other.
Optionally, the number of the buffer devices 2 can be set to be one, two or three, the buffer devices 2 have good buffer and shock absorption effects, the overall stability of the embroidery shed frame is improved, the service life is prolonged, the plurality of foot supports 11 are arranged on the lower surface of the bottom plate 1, and the foot supports 11 have good supporting effects; the embroidery frame 7 can be adjusted in height and angle, so that the embroidery frame 7 can be conveniently adjusted to the most comfortable height and angle according to personal requirements, and better use feeling is achieved.
As shown in fig. 2, two ends of the guide rod 24 are respectively connected with corresponding supporting seats 23 arranged on the base plate 1, the elastic members are two second compression springs 25 respectively located at two ends of the guide rod 24, the second compression springs 25 are sleeved on the guide rod 24, the second compression springs 25 are located between the corresponding guide sleeves 26 and the supporting seats 23, when the embroidery shed receives an external force, the support plate 3 moves downwards, the two hinge rods 27 synchronously move and drive the two guide sleeves 26 to move, the second compression springs 25 are compressed, and the embroidery shed body is heavily buffered.
As shown in fig. 2, the second buffer assembly includes a plurality of first telescopic rods, two ends of each first telescopic rod are respectively connected with the bottom plate 1 and the upper connecting plate 21, the plurality of first telescopic rods 221 are uniformly distributed around the first buffer assembly, and the first telescopic rods are sleeved with first compression springs 221.
Specifically, the first telescopic rod comprises a lifting cylinder 22 fixedly connected with the bottom plate 1 and an inner guide rod in sliding fit with the lifting cylinder 22, the top end of the inner guide rod is connected with the upper connecting plate 21, when the supporting plate 3 moves downwards, the inner guide rod moves downwards along with the supporting plate 3, and the first compression spring 221 is compressed to play a role in buffering and damping.
As shown in fig. 1, two ends of the supporting plate 3 are respectively provided with a first connecting rod 41, the first connecting rod 41 is connected to a second telescopic rod through a connector 4, the second telescopic rod is provided with a locking device 6, referring to fig. 5, the locking device 6 includes a housing 61 connected to a top end corresponding to the second telescopic rod, a driving mechanism arranged in the housing 61, and a gear 62 and a swing arm 63 both pivoted in the housing 61, the swing arm 63 is provided with a locking tooth 631 matching with the gear 62, the driving mechanism is configured to drive the swing arm 63 to rotate so as to lock or unlock the locking tooth 631 and the gear 62, two ends of a rotating shaft 71 of the embroidery frame 7 are respectively connected to the corresponding gear 62, when the locking tooth 631 and the gear 62 are in an unlocked state, the rotating shaft 71 is rotated to adjust the embroidery frame 7 to a desired angle, after the angle is adjusted, the locking teeth 631 and the gear 62 are locked again by the driving mechanism, so that the position of the embroidery frame 7 is locked.
Specifically, as shown in fig. 3, both ends of the first connecting rod 41 are respectively provided with a first thread portion 411 for connecting with the connecting head 4 and a second thread portion 412 for connecting with the supporting plate 3, referring to fig. 4, the second telescopic rod comprises a connecting cylinder 5 connected with the housing 61 and a third connecting rod 43 slidably fitted with the connecting cylinder 5, the connecting cylinder 5 is provided with a locking knob 51, the connecting cylinder 5 and the third connecting rod 43 are locked by the locking knob 51, the lower end of the third connecting rod 43 is connected with the corresponding connecting head 4, wherein a second connecting rod 42 is inserted between the two connecting heads 4, the second connecting rod 42 improves the stability of the overall connection, the height of the first connecting rod 41 can be flexibly set according to the actual use requirement, the embroidery can be adjusted in a larger range by the cooperation of the first connecting rod 41, the connecting heads 4 and the second telescopic rod, satisfy more people's user demand, and easy dismounting is convenient for accomodate, transport.
As shown in fig. 5, the driving mechanism includes a driving crank arm 64 pivoted in the housing 61, the driving crank arm 64 is connected with a handle 65 extending to the outside of the housing 61, the swing arm 63 is provided with a first hook 632 opposite to the locking tooth 631, the driving crank arm 64 is provided with a second hook, a tension spring 66 is connected between the driving crank arm 64 and the housing 61, the tension spring 66 is used for enabling the outer peripheral surface of the second hook to abut against the swing arm 63 to realize the engagement between the locking tooth 631 and the gear 62, and the second hook can be engaged with the first hook 632 to disengage the locking tooth 631 from the engagement with the gear 62.
In order to adjust the angle of the embroidery frame 7 more conveniently, a sub-buckle 68 is arranged at one end of the handle 65, which is located outside the housing 61, a female buckle 69 which is correspondingly buckled with the sub-buckle 68 is arranged on the housing 61, when the angle of the embroidery frame 7 needs to be adjusted, the handle 65 is operated to rotate, the handle 65 rotates to drive the driving crank arm 64 to rotate, the crank arm 64 rotates to drive the swing arm 63 to rotate in a direction away from the gear 62, so that the locking tooth 631 is disengaged from the gear 62, and then the sub-buckle 68 is buckled with the female buckle 69 to lock the driving crank arm 64, so that the rotating shaft 71 can be adjusted.
As shown in fig. 6 and 7, the sub-buckle 68 includes a connection seat 67 connected to the handle 65, the connection seat 67 is provided with a first seat 681, the middle of the first seat 681 is provided with a convex clip 682, the side of the housing 61 is provided with a second seat 691, and the middle of the second seat 691 is provided with a slot 693 in plug-in connection with the convex clip 682.
In order to improve the connection firmness of the male buckle 68 and the female buckle 69, the first seat 681 is provided with a plurality of first hooks 683 surrounding the convex hooks 682, the second seat 691 is provided with second hooks 694 correspondingly hooked and connected with the first hooks 683, and an elastic pad 692 is arranged on the surface of the first seat 681 opposite to the second seat 691, wherein the elastic pad 692 has good elasticity, so that the connection firmness of the male buckle 68 and the female buckle 69 is improved.
This hand embroidery rack has fine buffering shock-absorbing function, and stability is good, long service life, and can carry out height and angle modulation, satisfies more people's user demand, and the practicality is good.
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 (8)
1. A detachable adjustable hand embroidery shed frame comprises: the embroidery machine comprises a base plate (1) and a support plate (3) located above the base plate (1), and is characterized in that the support plate (3) is connected with the base plate (1) through at least one buffer device (2), embroidery tightening (7) capable of adjusting height and angle are arranged on the support plate (3), the buffer device (2) comprises a first buffer component and a second buffer component, the first buffer component comprises a guide rod (24) arranged on the base plate (1) and two guide sleeves (26) sleeved on the guide rod (24), the two guide sleeves (26) are respectively hinged with an upper connecting plate (21) arranged on the lower surface of the support plate (3) through a hinge rod (27), and an elastic piece enabling the two guide sleeves (26) to be close to each other is arranged on the guide rod (24).
2. The detachable adjustable hand embroidery pergola as claimed in claim 1, wherein said second buffer component comprises a plurality of first telescopic rods, both ends of which are respectively connected with said bottom plate (1) and said upper connecting plate (21), a plurality of said first telescopic rods (221) are evenly distributed around said first buffer component, and said first telescopic rods are sleeved with first compression springs (221).
3. The detachable adjustable hand embroidery pergola as claimed in claim 1, wherein both ends of the supporting plate (3) are respectively provided with a first connecting rod (41), the first connecting rod (41) is connected with a second telescopic rod through a connector (4), the second telescopic rod is provided with a locking device (6), the locking device (6) comprises a shell (61) connected with the top end of the second telescopic rod, a driving mechanism arranged in the shell (61), and a gear (62) and a swing arm (63) which are both pivoted in the shell (61), the swing arm (63) is provided with locking teeth (631) matched with the gear (62), the driving mechanism is used for driving the swing arm (63) to rotate so as to enable the locking teeth (631) to be locked with or unlocked from the gear (62), two ends of a rotating shaft (71) of the embroidery frame (7) are respectively connected with the corresponding gears (62).
4. The detachable adjustable hand embroidery canopy frame of claim 3, wherein the driving mechanism comprises a driving crank arm (64) pivotally connected within the housing (61), a handle (65) extending to the outside of the shell (61) is connected to the driving crank arm (64), the swing arm (63) is provided with a first hook part (632) which is arranged opposite to the locking tooth (631), the driving crank arm (64) is provided with a second hook part, a tension spring (66) is connected between the driving crank arm (64) and the shell (61), the tension spring (66) is used for enabling the peripheral surface of the second hook part to be abutted against the swing arm (63) so as to realize the engagement of the locking teeth (631) and the gear (62), the second hook is capable of engaging with the first hook (632) to disengage the lock tooth (631) from the gear (62).
5. The detachable adjustable hand embroidery shed frame as claimed in claim 4, wherein a male buckle (68) is arranged on one end of the handle (65) which is positioned outside the shell (61), and a female buckle (69) which is correspondingly buckled and connected with the male buckle (68) is arranged on the shell (61).
6. The detachable and adjustable hand embroidery shed frame as claimed in claim 5, wherein the sub-buckle (68) comprises a connecting seat (67) connected with the handle (65), a first seat (681) is arranged on the connecting seat (67), a clamping protrusion (682) is arranged in the middle of the first seat (681), a second seat (691) is arranged on the side surface of the housing (61), and a slot (693) connected with the clamping protrusion (682) in an inserting manner is arranged in the middle of the second seat (691).
7. The detachable adjustable hand embroidery shed as claimed in claim 6, wherein the first seat (681) is provided with a plurality of first hooks (683) uniformly distributed around the protrusions (682), and the second seat (691) is provided with second hooks (694) correspondingly hooked and connected with the first hooks (683).
8. The detachable adjustable hand embroidery pergola as claimed in claim 1, wherein both ends of said guide rod (24) are respectively connected with corresponding supporting seats (23) provided on said base plate (1), said elastic members are two second compression springs (25) respectively located at both ends of said guide rod (24), said second compression springs (25) are sleeved on said guide rod (24), and said second compression springs (25) are located between said corresponding guide sleeve (26) and said supporting seats (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111183884.5A CN113862915A (en) | 2021-10-11 | 2021-10-11 | Detachable adjustable hand embroidery shed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111183884.5A CN113862915A (en) | 2021-10-11 | 2021-10-11 | Detachable adjustable hand embroidery shed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113862915A true CN113862915A (en) | 2021-12-31 |
Family
ID=78998507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111183884.5A Withdrawn CN113862915A (en) | 2021-10-11 | 2021-10-11 | Detachable adjustable hand embroidery shed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113862915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290005A (en) * | 2023-05-15 | 2023-06-23 | 山东省路桥集团有限公司 | Highway bridge construction cofferdam device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440893A (en) * | 2002-02-26 | 2003-09-10 | 株式会社三角工具加工 | Reclined chair regulator |
| CN102125356A (en) * | 2011-03-31 | 2011-07-20 | 高贝 | Adjustable desk for pupils and adjusting method thereof |
| CN204998373U (en) * | 2015-08-03 | 2016-01-27 | 张小斌 | Seat angle modulation locking mechanical system |
| CN205263706U (en) * | 2015-11-27 | 2016-05-25 | 深圳市瑞顿科技有限公司 | Structure is detained to primary and secondary |
| CN107385709A (en) * | 2017-09-14 | 2017-11-24 | 贵州省雷山县俏姑民族工艺开发有限公司 | A kind of adjustable frame of convenient use |
| CN211902128U (en) * | 2020-03-09 | 2020-11-10 | 安玉涛 | Lifting support capable of buffering for subway signal machine |
| CN112064228A (en) * | 2020-09-14 | 2020-12-11 | 宝应县顺扬刺绣厂 | Detachable adjustable hand embroidery stretching frame |
| CN212929215U (en) * | 2020-07-17 | 2021-04-09 | 德清县海杰包装有限公司 | Weaving equipment is with just dismantling type fixing device |
-
2021
- 2021-10-11 CN CN202111183884.5A patent/CN113862915A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440893A (en) * | 2002-02-26 | 2003-09-10 | 株式会社三角工具加工 | Reclined chair regulator |
| CN102125356A (en) * | 2011-03-31 | 2011-07-20 | 高贝 | Adjustable desk for pupils and adjusting method thereof |
| CN204998373U (en) * | 2015-08-03 | 2016-01-27 | 张小斌 | Seat angle modulation locking mechanical system |
| CN205263706U (en) * | 2015-11-27 | 2016-05-25 | 深圳市瑞顿科技有限公司 | Structure is detained to primary and secondary |
| CN107385709A (en) * | 2017-09-14 | 2017-11-24 | 贵州省雷山县俏姑民族工艺开发有限公司 | A kind of adjustable frame of convenient use |
| CN211902128U (en) * | 2020-03-09 | 2020-11-10 | 安玉涛 | Lifting support capable of buffering for subway signal machine |
| CN212929215U (en) * | 2020-07-17 | 2021-04-09 | 德清县海杰包装有限公司 | Weaving equipment is with just dismantling type fixing device |
| CN112064228A (en) * | 2020-09-14 | 2020-12-11 | 宝应县顺扬刺绣厂 | Detachable adjustable hand embroidery stretching frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290005A (en) * | 2023-05-15 | 2023-06-23 | 山东省路桥集团有限公司 | Highway bridge construction cofferdam device |
| CN116290005B (en) * | 2023-05-15 | 2023-07-14 | 山东省路桥集团有限公司 | Highway bridge construction cofferdam device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211231 |
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| WW01 | Invention patent application withdrawn after publication |