CN206471631U - A kind of fixed mount and switch on wall or wall socket - Google Patents

A kind of fixed mount and switch on wall or wall socket Download PDF

Info

Publication number
CN206471631U
CN206471631U CN201720205600.0U CN201720205600U CN206471631U CN 206471631 U CN206471631 U CN 206471631U CN 201720205600 U CN201720205600 U CN 201720205600U CN 206471631 U CN206471631 U CN 206471631U
Authority
CN
China
Prior art keywords
fixed frame
terrace
fixed mount
wall
mounting hole
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
Application number
CN201720205600.0U
Other languages
Chinese (zh)
Inventor
周定国
申会员
章卫军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Gongniu Electric Appliances Co Ltd
Original Assignee
Ningbo Gongniu Electric Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Gongniu Electric Appliances Co Ltd filed Critical Ningbo Gongniu Electric Appliances Co Ltd
Priority to CN201720205600.0U priority Critical patent/CN206471631U/en
Application granted granted Critical
Publication of CN206471631U publication Critical patent/CN206471631U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Abstract

The utility model discloses a kind of fixed mount and switch on wall or wall socket, it is related to switch on wall or wall socket field of structural design, the axial force of fixed mount is invented to reduce screw.Fixed mount in the utility model embodiment, for switch on wall or wall socket, including fixed frame, fixing port is formed with fixed frame, mounting hole is offered on fixed frame around fixing port, mounting hole is used to be connected with mounting box, mounting hole is provided with counterbore close to one end of the outer surface of fixed frame, First terrace and second step face are formed with counterbore, First terrace is obliquely installed relative to the axis of mounting hole, First terrace is used to lean with the head of threaded fastener, second step face is vertically arranged relative to the axis of mounting hole, there is gap between second step face and the head of threaded fastener.The utility model is used for switch on wall or wall socket.

Description

A kind of fixed mount and switch on wall or wall socket
Technical field
The utility model is related to switch on wall or wall socket structure-design technique field, more particularly to a kind of fixed mount and Switch on wall or wall socket.
Background technology
Fixed mount is a vital part in switch on wall or wall socket, and fixed mount is typically recessed mounting screw holes, Fixed mount is fixed on wall by mounting screw.If the insufficient strength of fixed mount, in installation process, it will produce following Consequence:(1) in installation process, the over-tightened if screw on fixed mount is exerted oneself, then fixed mount is easy to because being pressed through Spend and be deformed or even ftracture;(2) because functor is to be attached by buckle with fixed mount, if fixed mount was deformed Degree, functor is easy to depart from fixed mount during installation or use;(3) because panel is carried out by buckle and fixed mount Connection, if fixed mount deformation is excessive, panel possibly can not buckle fixed mount.Therefore, the Deformation control of fixed mount is opened in wall It is particularly important in pass or wall socket.
Existing a kind of switch on wall or wall socket, as shown in figure 1, including the three-back-shaped body provided with centre bore 0101 0100;Three-back-shaped body 0100 includes fixed mount 01 and is connected with the panel assembly 02 on fixed mount 01, and panel assembly 02 includes Panel 021 and the escutcheon 022 being connected with the inside of panel 021;Fixed mount 01 is symmetrically arranged with close to the side of panel assembly 02 Pressing plate accommodating chamber 011, the pressing plate 03 matched with pressing plate accommodating chamber 011 is in pressing plate accommodating chamber 011, pressing plate 03 and fixed mount 01 correspondence position is provided with the fixing hole 031 for being used for setting mounting screw;Fixing hole 031 on pressing plate 03 is away from centre bore 0101 Side edge be provided with the extension of the outside of pressing plate accommodating chamber 011 and be higher by the outerplanar support protrusion 032 of pressing plate 03.Such as Shown in Fig. 2, when switch on wall or wall socket are installed on wall, the head inner face of mounting screw can then be against pressing plate 03 In support protrusion 032, the coupling mechanism force that mounting screw is produced then is concentrated mainly on the side of support protrusion 032 of pressing plate 03, and then makes The power that mounting screw is applied in the support protrusion 032 of pressing plate 03 is diffused into the top board accommodating chamber of fixed mount 01 by pressing plate 03 At 011.
In existing switch on wall or wall socket, because the support that the head inner face of mounting screw is against pressing plate 03 is convex Rise on 032, the axial force that such mounting screw is produced by the indirectly-acting of pressing plate 03 on fixed mount 01, fixed mount 01 by Do not reduce to the active force that mounting screw applies to it, although can be by increasing the contact surface of pressing plate 03 and fixed mount 01 The long-pending deformation to reduce fixed mount 01, but because the physical dimension of different product is different, multipair mounting screw is especially installed When, this is restricted pressing plate 03 and the increase of the contact area of fixed mount 01, therefore, and this improvement deformed to fixed mount 01 has Limit.In addition, in existing switch on wall or wall socket, mounting screw can not be directly installed on fixed mount 01, it is necessary to increase Therefore need to open up the pressing plate accommodating chamber 011 coordinated with pressing plate 03 on pressing plate 03, fixed mount 01, be so unfavorable for reducing fixed mount 01 cost of manufacture.
Utility model content
Embodiment of the present utility model provides a kind of fixed mount, can be by reducing axial force of the screw to fixed mount To reduce the deformation of fixed mount.
To reach above-mentioned purpose, embodiment of the present utility model is adopted the following technical scheme that:
A kind of fixed mount, for switch on wall or wall socket, including fixed frame, fixation is formed with the fixed frame Mouthful, mounting hole is offered on the fixed frame around the fixing port, the mounting hole is used to be connected with mounting box, described Mounting hole is provided with counterbore, the counterbore close to one end of the outer surface of the fixed frame and is formed with First terrace and second Step surface, the First terrace is obliquely installed relative to the axis of the mounting hole, and the First terrace is used for and screw thread The head of fastener is leant, and the second step face is vertically arranged relative to the axis of the mounting hole, when the screw thread is tight When the head of firmware leans with the First terrace, deposited between the second step face and the head of the threaded fastener In gap.
Further, one end edge of the outer surface of the First terrace away from the fixed frame is to the fixed frame Outer surface distance be less than outer surface of the second step face to the fixed frame distance.
Further, the First terrace is located at side of the counterbore away from the fixing port.
Further, the First terrace is inclined-plane, the angle of the First terrace and the axis of the mounting hole For α, the scope of the α is 30 °~60 °.
Further, it is smoothly connected between the First terrace and the second step face by arc surface.
Further, the mounting hole is symmetricly set on the fixed frame of the fixing port both sides.
On the other hand, the utility model embodiment additionally provides a kind of switch on wall or wall socket, including panel, function Fixed mount described in component, mounting box and any of the above-described embodiment, the functional unit is connected in the fixation by buckle On the inwall of mouth, the panel cover is on the fixed mount, and the fixed mount is fixed on described by the threaded fastener On mounting box.
In the fixed mount that the utility model embodiment is provided, set because First terrace is tilted relative to the axis of mounting hole Put, second step face is vertically arranged relative to the axis of mounting hole, so when being provided with threaded fastener in mounting hole, screw thread The head of fastener will lean with First terrace, and due to existing between second step face and the head of threaded fastener Gap, so, fixed frame actual loading F1The axial force F of threaded fastener, as F will be less than1=Fsin α, and due to F1's The axis of direction and mounting hole is in an angle, therefore fixed frame is in the power F suffered by the outer surface direction perpendicular to fixed frame3 =F1Sin α=Fsin2α<F, stress F of such fixed frame in the outer surface direction perpendicular to fixed frame3Less than screw threads for fastening The axial force F of part, thus, fixed frame deformation may be reduced.Compared to existing switch on wall or the fixed mount of wall socket, sheet The fixed rack structure that utility model embodiment is provided is simple, and screw threads for fastening is changed by changing fixed frame mounting hole cross sectional shape The stressing conditions of part, and then the suffered axial force size of fixed frame is reduced, it is finally reached the purpose for reducing fixed frame deformation.This Plant design and not only save material, the utilization rate of material is improved to greatest extent, reduce the cost of manufacture of fixed frame, but also improve The bearing capacity of fixed frame, makes the structure of fixed frame safer, it is not easy to damage, and improves fixed frame practicality.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of existing explosive view of switch on wall or wall socket;
Fig. 2 is the B-B sectional views of fixed mount in existing switch on wall or wall socket;
Fig. 3 be the utility model embodiment in fixed mount structural representation;
Fig. 4 is the A-A sectional views in Fig. 3;
Fig. 5 is installed on assembling structure schematic diagram when on mounting box for the fixed mount in the utility model embodiment;
Fig. 6 is schematic diagram one of the fixed mount in the utility model embodiment by threaded fastener (screw) active force;
Fig. 7 is schematic diagram two of the fixed mount in the utility model embodiment by threaded fastener (screw) active force;
Fig. 8 is that the threaded fastener (screw) in the utility model embodiment is illustrated by the meal active force of fixed mount Figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on embodiment Orientation or position relationship shown in installation site, are for only for ease of description the utility model and simplify description, rather than indicate Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply Ground includes one or more this feature.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two Individual or two or more.
The fixed mount provided referring to Fig. 3 and Fig. 4, the utility model embodiment, for switch on wall or wall socket, including It is formed with fixed frame 1, fixed frame 1 on the fixed frame 1 around fixing port 11, fixing port 11 and offers mounting hole 2, mounting hole 2 For being connected with mounting box, mounting hole 2 is provided with counterbore 21, counterbore 21 close to one end of the outer surface of fixed frame 1 and formed There are First terrace 211 and second step face 212, First terrace 211 is obliquely installed relative to the axis of mounting hole 2, first Step surface 211 is used to lean with the head of threaded fastener, and second step face 212 is vertically set relative to the axis of mounting hole 2 Put, when the head of threaded fastener leans with First terrace 211, second step face 212 and the head of threaded fastener Between there is gap.Wherein, threaded fastener can be screw or bolt.
In the fixed mount that the utility model embodiment is provided, the axis due to First terrace 211 relative to mounting hole 2 inclines Tiltedly set, second step face 212 is vertically arranged relative to the axis of mounting hole 2, so when being provided with screw threads for fastening in mounting hole 2 During part, the head of threaded fastener will lean with First terrace 211, and due to second step face 212 and screw threads for fastening There is gap between the head of part, so, as shown in fig. 6, the actual loading F of fixed frame 11The axle of threaded fastener 300 can be less than To power F, as F1=Fsin α, as shown in fig. 7, again due to F1Direction and mounting hole 2 axis in an angle, it is therefore fixed Axial thrust load F suffered by frame 13=F1Sin α=Fsin2α<F, axial thrust load F suffered by such fixed frame 13Less than threaded fastener 300 axial force F, thus, the deformation of fixed frame 1 may be reduced (as shown in figure 5, so being installed because fixed frame 1 is arranged on The two ends of fixed frame 1 are played a supporting role in simple beam structure, i.e. mounting box 200 when on box 200, the center section of fixed frame 1 Vacantly, then the installation site of threaded fastener 300 is closer to the two ends edge of fixed frame 1, and the deformation of fixed frame 1 is smaller, Gu Determine frame 1 and deform size as the axial thrust load F suffered by fixed frame 13And F3Arm of force L size determined, F3Smaller, L is smaller, Gu The deformation for determining frame 1 is just smaller;Conversely, the deformation of fixed frame 1 is bigger).Compared to the fixation of existing switch on wall or wall socket Frame, the fixed rack structure that the utility model embodiment is provided is simple, is changed by changing the cross sectional shape of 1 mounting hole of fixed frame 2 The stressing conditions of threaded fastener 300, and then the suffered axial force size of fixed frame 1 is reduced, it is finally reached reduction fixed frame 1 The purpose of deformation.Material is not only saved in this design, and the utilization rate of material is improved to greatest extent, reduces the making of fixed frame 1 Cost, but also the bearing capacity of fixed frame 1 is improved, make the structure of fixed frame 1 safer, it is not easy to damage, improve fixation The practicality of frame 1.
Leant in order to avoid the head of threaded fastener 300 with second step face 212, so as to reduce suffered by fixed frame 1 Axial thrust load F3, as shown in fig. 6, outer surface (i.e. in the figure upper table of fixed frame 1 of the First terrace 211 away from fixed frame 1 Face) the distance of one end edge to the outer surface of fixed frame 1 be less than second step face 212 to the outer surface of fixed frame 1 Distance (lower edge of First terrace 211 is higher than second step face 212 i.e. in figure).If First terrace 211 is away from fixed The distance of one end edge of the outer surface of frame 1 to the outer surface of fixed frame 1 is more than second step face 212 to fixed frame 1 The distance (i.e. the lower edge of First terrace 211 is less than second step face 212) of outer surface, so when threaded fastener 300 Head and First terrace 211 when leaning, second step face 212 is possible to offset with the head of threaded fastener 300 Lean on, so as to reducing axial thrust load F suffered by fixed frame 13It is unfavorable, therefore, outside of the First terrace 211 away from fixed frame 1 The distance of one end edge on surface to the outer surface of fixed frame 1 is less than second step face 212 to the outer surface of fixed frame 1 Distance, the head and second step face 212 that can avoid threaded fastener 300 leans, so as to be conducive to reducing the institute of fixed frame 1 By axial thrust load F3
Wherein, the position set in counterbore 21 of First terrace 211 is not unique, such as First terrace 211 can be with Positioned at counterbore 21 close to the side of fixing port 11, in addition, as shown in fig. 6, First terrace 211 can also be remote positioned at counterbore 21 The side of fixing port 11.It is located at counterbore 21 close to the scheme of the side of fixing port 11, First terrace compared to First terrace 211 211 are located at the scheme of side of the counterbore 21 away from fixing port 11, can reduce the axial thrust load F suffered by fixed frame 13Arm of force L, The deformation of fixed frame 1 can further be reduced.
First terrace 211 can be cambered surface, or inclined-plane, but compared to cambered surface, inclined-plane is easier to make, and is conducive to Reduction, the cost of manufacture of fixed frame 1.
Referring to Fig. 7, the angle α of First terrace 211 and the axis of mounting hole 2 is unsuitable excessive, also unsuitable too small, if α It is excessive, then it is unfavorable for reducing axial thrust load F suffered by fixed frame 13(F3=Fsin2Size α);If α is too small, First terrace 211 is then excessively precipitous, when the head of threaded fastener 300 leans with First terrace 211, is unfavorable for threaded fastener 300 head carries out axial support.Thus, in order to when the head of threaded fastener 300 and First terrace 211 lean, First terrace 211 both formed strong support to the head of threaded fastener 300, can reduce again suffered by fixed frame 1 axially Component F3Size, the head of threaded fastener 300 and the scope of First terrace 211 and the angle α of the axis of mounting hole 2 are 30 °~60 °, such First terrace 211 both formed strong support to the head of threaded fastener 300, added screw thread tight The steadiness of firmware 300, can reduce F again3Size, be conducive to reduce fixed frame 1 deformation.
Because First terrace 211, second step face 212 are different from the angle of the axis of mounting hole 2, work as threaded fastener When 300 head leans with First terrace 211 and applies active force to it, First terrace 211, second step face 212 Between junction be easy to stress concentration occur, so as to easily make both be deformed junction, in order to avoid First terrace 211st, the generation stress concentration of the junction of second step face 212, as shown in figure 3, First terrace 211 and second step face 212 Between be smoothly connected by arc surface.Both are smoothly connected by arc surface, such First terrace 211 and second step face Just it is not easy stress concentration occur between 212, so as to improve the bearing capacity of First terrace 211.
In order that the both sides when being fixed on mounting box of fixed frame 1 keep stress balance, as shown in Figure 3 and Figure 5, mounting hole 2 are symmetricly set on the fixed frame 1 of the both sides of fixing port 11.So when fixed frame 1 is fixed on mounting box 200, fixing port 11 Can be simultaneously by the axial force of threaded fastener 300 on the fixed frame 1 of both sides, the two ends of fixed frame 1 are easier to keep stress Balance.Wherein, mounting hole 2 can be a pair, or multipair, be not limited thereto.
Referring to Fig. 8, nut 400, the spiral shell of nut 400 and threaded fastener 300 (screw) are also fixed with mounting box 200 Bar portion threaded engagement.According to the relation of active force and reaction force, the First terrace 211 in the second mounting hole 23 also can be to spiral shell Nail produces side force F4'=F1' cos α=F1Cos α=Fsin α cos α (F in figure1'=F1), screw is in side force F4' effect Under, so increase screw with the frictional force of nut 400 (because the screw thread of the screw portion of screw is matched somebody with somebody in the screw thread with nut 400 Gap is had unavoidably during conjunction, in F4' in the presence of screw have clockwise rotating tendency, such screw is mutually screwed with nut 400 This half of screw screw thread closer, therefore increase screw and the nut 400 that can coordinate by rotation with the screw thread of nut 400 Frictional force), so as to consume the axial force F of screw, be conducive to further reducing the deformation of fixed frame 1.
On the other hand, as shown in figure 5, the utility model embodiment additionally provides a kind of switch on wall or wall socket, bag Include the fixed mount in panel (being to show in figure), functional unit (not shown), mounting box 200 and any of the above-described embodiment 100, functional unit is connected in by buckle on the inwall of fixing port 11, and panel cover is on fixed frame 1, and fixed frame 1 passes through spiral shell Line fastener 300 is fixed on mounting box 200.Wherein, functional unit can be switch or socket.
Due to the fixed mount 100 that is used in the switch on wall or wall socket in the utility model embodiment with it is any of the above-described Fixed mount 100 in embodiment is identical, therefore the two can solve the problem that identical technical problem, and reaches identical Expected Results. Compared with prior art, the part that the switch on wall or wall socket in the utility model embodiment are used is few (not setting pressing plate), Structure is simpler, advantageously reduces making and assembly cost, improves practicality.
Embodiment of the present utility model is these are only, but protection domain of the present utility model is not limited thereto, Any one skilled in the art the change that can readily occur in or replaces in the technical scope that the utility model is disclosed Change, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with claim institute The protection domain stated is defined.

Claims (7)

1. a kind of fixed mount, for switch on wall or wall socket, including fixed frame, fixing port is formed with the fixed frame, Mounting hole is offered on the fixed frame around the fixing port, the mounting hole is used to be connected with mounting box, the peace Fill hole and be provided with counterbore close to one end of the outer surface of the fixed frame, it is characterised in that be formed with First in the counterbore Terrace and second step face, the First terrace are obliquely installed relative to the axis of the mounting hole, the First terrace Leant for the head with threaded fastener, the second step face is vertically arranged relative to the axis of the mounting hole, when When the head of the threaded fastener leans with the First terrace, the second step face and the threaded fastener There is gap between head.
2. fixed mount according to claim 1, it is characterised in that the outside of the First terrace away from the fixed frame The distance of one end edge on surface to the outer surface of the fixed frame is less than the second step face to the outer of the fixed frame The distance of side surface.
3. fixed mount according to claim 1, it is characterised in that the First terrace is located at the counterbore away from described The side of fixing port.
4. fixed mount according to claim 1, it is characterised in that the First terrace is inclined-plane, the first step The angle of the axis of face and the mounting hole is α, and the scope of the α is 30 °~60 °.
5. fixed mount according to claim 1, it is characterised in that between the First terrace and the second step face It is smoothly connected by arc surface.
6. according to fixed mount according to any one of claims 1 to 5, it is characterised in that the mounting hole is symmetricly set in institute State on the fixed frame of fixing port both sides.
7. a kind of switch on wall or wall socket, it is characterised in that including panel, functional unit, mounting box and claim 1~ Fixed mount any one of 6, the functional unit is connected in by buckle on the inwall of the fixing port, the panel cover On the fixed mount, the fixed mount is fixed on the mounting box by the threaded fastener.
CN201720205600.0U 2017-03-03 2017-03-03 A kind of fixed mount and switch on wall or wall socket Active CN206471631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720205600.0U CN206471631U (en) 2017-03-03 2017-03-03 A kind of fixed mount and switch on wall or wall socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720205600.0U CN206471631U (en) 2017-03-03 2017-03-03 A kind of fixed mount and switch on wall or wall socket

Publications (1)

Publication Number Publication Date
CN206471631U true CN206471631U (en) 2017-09-05

Family

ID=59713258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720205600.0U Active CN206471631U (en) 2017-03-03 2017-03-03 A kind of fixed mount and switch on wall or wall socket

Country Status (1)

Country Link
CN (1) CN206471631U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107591643A (en) * 2017-09-21 2018-01-16 芜湖职业技术学院 The pluggable peripheral hardware of integrated wall plate circuit system
ES2709679A1 (en) * 2017-10-16 2019-04-17 Simon S A U ASSEMBLY FOR THE FIXING OF UNITS REPLACABLE TO A WALL (Machine-translation by Google Translate, not legally binding)
AT16923U1 (en) * 2018-11-27 2020-12-15 Neutrik Ag Built-in connector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107591643A (en) * 2017-09-21 2018-01-16 芜湖职业技术学院 The pluggable peripheral hardware of integrated wall plate circuit system
ES2709679A1 (en) * 2017-10-16 2019-04-17 Simon S A U ASSEMBLY FOR THE FIXING OF UNITS REPLACABLE TO A WALL (Machine-translation by Google Translate, not legally binding)
WO2019077181A1 (en) * 2017-10-16 2019-04-25 Simon S.A.U. Assembly for securing replaceable units to a wall
AT16923U1 (en) * 2018-11-27 2020-12-15 Neutrik Ag Built-in connector

Similar Documents

Publication Publication Date Title
CN206471631U (en) A kind of fixed mount and switch on wall or wall socket
CN203209291U (en) Open type ultrasonic sensor
CN207217937U (en) A kind of fixed mount and wall socket
CN215191153U (en) Wall-mounted hand sanitizer bottle
CN216641778U (en) Novel external door plant connecting piece
CN207500625U (en) A kind of fixing screws seat
CN206182654U (en) Scalable pole and adjustable furniture
CN210800424U (en) Pipeline fixing device for building engineering
CN208682732U (en) A kind of foot pedal
CN208221307U (en) A kind of high torque nut
CN207683353U (en) Side contacts pantagraph current collector
CN208762027U (en) A kind of hoisting machinery leveling unit
CN209130024U (en) A kind of nut, fastener and cabinet body
CN207304462U (en) Photovoltaic component frame attachment fastener
CN207829083U (en) A kind of shower fixed seat
CN217522286U (en) Switch socket convenient to dismouting
CN205908970U (en) Multi -functional fixed holder
CN215109441U (en) High-pressure large-flow straight shaft type plunger pump cylinder body
CN219865830U (en) Axial tolerance adjusting device suitable for plastic plate connection
CN210831346U (en) Fixing mechanism for display screen
CN218899370U (en) Assembly structure of embedded dish washer and cupboard
CN216843900U (en) Wall-mounted liquid crystal display module of angularly adjustable
CN215483383U (en) Toilet bowl with locking function
CN209606737U (en) A kind of modified liquid crystal display panel
CN217115966U (en) Connecting support and photovoltaic building

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant