CN200956511Y

CN200956511Y - In-wall wiring box

Info

Publication number: CN200956511Y
Application number: CN 200620108153
Authority: CN
Inventors: 饶建明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-26
Filing date: 2006-09-26
Publication date: 2007-10-03
Anticipated expiration: 2016-09-26

Abstract

A built-in terminal box includes a shell, a panel and panel connecting components between the shell and the panel. One end of the shell is provided with an opening; the shape of the opening matches to the panel. The device is characterized in that the connecting components include a connecting groove arranged at the shell, an elastic clamp element reaching inside of the shell after goes through the panel; teeth components are arranged on the connecting groove and the contacting surface of the elastic clamp element, which can engages each other by means of the elastic force of the elastic clamp element. As compared with the existing technology, the connection of the shell and the panel are made in the structure that the elastic clamp element is connected with the connecting groove; therefore, the utility model is easy for disassembly; firstly disassemble the decorative frame in button-type connection adhered on the panel; and then fasten the elastic clamp element to make the teeth bar to disengage form the teeth bar of the connecting groove for the purpose of disassembling the panel without any rotating tool.

Description

Wall-embedding wiring box

Technical field

The utility model belongs to a kind of terminal box, relates in particular to a kind of terminal box that connects or install assemblies such as electric switch, socket in the body of wall for concealed wire that is embedded in.

Background technology

In construction, terminal box is embedded in cast-in-place or prefabricated body of wall, floor etc. locates, connect or install the purpose of assemblies such as switch, socket, network terminal Connection Block to realize concealed wire.The structure of existing terminal box is generally by housing, panel, facing frame, and the coupling assembling between housing and panel is formed.Housing is embedded in the body of wall, and it five is respectively equipped with the line hole on facing the wall and meditating except that opening, use the hole, front to be sealed by the company's muscle shrouding with the housing wall one, selects opening for the user, with the electric wire of admitting any direction.Coupling assembling comprises fixed leg or the holder that is located on the housing, and corresponding to fixed leg or holder, pass panel and panel can be fixed on bolt on the housing, be embedded with hold-doun nut on the fixed leg.On the panel except that the slotted eye that corresponding function is set, as: supply socket, mains switch installing hole, broadband networks line socket etc., also be provided with and be matched with the through hole that housing fixed leg or bolt block are used to admit bolt, fixed leg or the holder of bolt on this through hole and housing cooperates panel is fixed on the housing.The facing frame plays the effect that covers exposed parts then attached on the panel, and for example: bolt tail and other slotted eye that need cover reach purpose attractive in appearance.

The problem that the terminal box of said structure exists in actual applications is: panel relies on bolt and fixed leg or holder to realize with connecting of housing, this connected mode bothers in practical operation very much, installation personnel need be by revolving tool, and the accurate heart of screw on adjustment bolt and fixed leg or the holder, panel could be fixed on the housing, not only waste time and energy, and, that time one stay bolt and screw thereof exist is easy to wear, easily get rusty, thereby influences turn.

Summary of the invention

For solving the problems of the technologies described above, the utility model aims to provide a kind of wall-embedding wiring box with new structure, adopt this structure after, housing and panel do not need to use and revolve tool and just can realize installation and removal easily, and be time saving and energy saving.

For achieving the above object, the utility model has adopted following technical scheme: this wall-embedding wiring box, its structure comprises the coupling assembling between housing, panel and housing and panel, opening of housing, its degree of lip-rounding and panel are complementary, it is characterized in that: described coupling assembling comprises the link slot that is located on the housing, and passes panel and can arrive flexible clamp piece in the housing link slot, is equipped with the intermeshing tooth spare of elastic force that can pass through flexible clamp piece on the contact-making surface of link slot and flexible clamp piece.

During concrete enforcement, the link slot on the housing is elongated, and the tooth spare on its wall is the cell wall tooth bar, and the card tooth bar on this cell wall tooth bar and the flexible clamp piece is complementary, and both connect firmly together through its elastic force to make the flexible clamp piece that enters link slot.

During concrete enforcement, connect on the cell wall with the flexible clamp piece contact-making surface on tooth spare concave-convex structure each other.

The utility model compared with prior art, because housing and the syndeton that has adopted flexible clamp piece and link slot being connected of panel, utilize the Elastic Meshing principle that both are connected firmly together first, therefore, easy installation and removal needs only during dismounting and sheds the facing frame of pressing box-like connection attached to being on the panel earlier, tighten up flexible clamp piece again, just can make the tooth bar on the flexible clamp piece break away from link slot cell wall tooth bar, reach the purpose of not dismantling panel by revolving tool, time saving and energy saving, convenient and practical.

Description of drawings

Fig. 1 is the assembly structure schematic diagram of an embodiment of the utility model;

Fig. 2 is that the K of flexible clamp piece among Fig. 1 is to structural representation;

Fig. 3 is the structure for amplifying schematic diagram of the A portion among Fig. 1.

Embodiment

Sequence number is represented respectively among the figure: facing frame 10, facing edge 101; Panel 20, side 201, fastener chute 202, chute middle part 203, panel middle part 204; Housing 30, link slot 301, housing wall 302, line hole shrouding 303, cell wall tooth bar 304; Flexible clamp piece 40, card are shelved plate 401, card tooth bar 402, neck 403.

Referring to Fig. 1 and in conjunction with Fig. 2,3.Compared with prior art, the utility model has only been made the novelty improvement in housing 30 and being connected of panel 20, and other structure is all same as the prior art.Concerning prior art, the involved structure of present embodiment comprises: facing frame 10, panel 20 and housing 30 3 parts, housing 30 is embedded in when using in the hole that body of wall etc. locates, behind its embedding wall to extraneous opening, the degree of lip-rounding of opening and panel 20 are complementary, because this matching structure illustrates that the shape of panel 20 can have a lot of variations in implementing, and therefore should not be subjected to the limitation of square panel 20.Housing wall 302 is provided with through wires hole, and through wires hole is provided with line hole shrouding 303 before use, and it connects together with housing wall 302 walls by some narrow company's muscle and be integrally formed.The panel of panel 20 middle part 204 is plane among Fig. 1, illustrates that this is a concealed wire connecting box, and can there be a lot of variations at panel middle part 204 in fact, for example: assemblies such as electric switch, socket are set.Panel 20 adopts the snap on system connected mode with being connected of facing frame 10, and this also is a prior art constructions, does not repeat them here.

Crucial part of the present utility model is to be the coupling assembling set up between housing 30 and the panel 20, the total thinking of the design of this coupling assembling is to establish link slot 301 and pass fastener chute 202 on the panel 20 to arrive flexible clamp piece 40 in housing 30 link slots 301 on housing 30, on the contact-making surface of link slot 301 and flexible clamp piece 40 the intermeshing tooth spare of elastic force that can pass through flexible clamp piece 40 is set all.

Can design a lot of embodiments based on above-mentioned thinking.

Scheme one: on the housing wall 302 below the housing 30 nearly peristomas strip link slot 301 is set, link slot 301 can be made into integration with housing 30 during making, also can adopt the adhesion mode.Cell wall tooth bar 304 is set on the cell wall.Flexible clamp piece 40 is " V " font or " U " font, according to circumstances can also establish a horizontal spring in the middle, to increase elasticity.Set up card tooth bar 402 on the outer wall of flexible clamp piece 40 both sides, during making, this card tooth bar 402 also can be made into integration with flexible clamp piece 40.Fastener chute 202 is set to symmetry on the dual-side 201 of panel 20, the width of fastener chute 202 should be complementary with the width of flexible clamp piece 40, after flexible clamp piece 40 inserts, its card is shelved plate 401 and can be shelved on the last plane of fastener chute 202, and chute middle part 203 is wide slightly to be conveniently to consider for placing.

Scheme two: the difference of this scheme and scheme one is on the cell wall contact-making surface of link slot 301 depression to be set, and on the contact-making surface of flexible clamp piece 40 double wedge is set, and the flexible clamp piece 40 that enters link slot 301 is connected firmly both together by elastic force.

Be further to understand flesh and blood of the present utility model, below the applicant will further specify by installation and removal panel 20 in conjunction with the accompanying drawings.

Install: panel 20 is close to housing 30 peristomas, and make fastener chute 202 aim at link slot 301, (width is wide slightly herein through the chute middle part 203 of link slot 301 to clutch flexible clamp piece 40 (it is closed up), can certainly be wide) insertion flexible clamp piece 40, unclamp flexible clamp piece 40 on earth, at this moment, cell wall tooth bar 304 is meshing with each other together under the spring force effect with card tooth bar 402, again hand by flexible clamp piece 40 afterbodys with whole flexible clamp piece 40 press into, make card shelve the last plane that plate 401 is shelved on fastener chute 202, reach firm connection purpose, last, press down facing frame 10 and finish installation.

Dismounting: raise facing frame 10, shelving plate 401 with two fingers through card closes up flexible clamp piece 40, card tooth bar 402 is separated with cell wall tooth bar 304, take out or together flexible clamp piece 40 and panel 20 are unloaded (being provided with to every terminal box symmetry two flexible clamp pieces 40).

In sum, the utility model has solved the prior art terminal box well, and the fixation problem of panel and housing provides a kind of energy to substitute the novel wall-embedding wiring box of existing product.Certainly, the purposes of this terminal box is not limited to and is embedded on concrete wall or the floor, also can be installed on the roof of furred ceiling to use as pipeline cabling terminal box, can also use as the terminal box of open-wire line cabling.

Claims

1, a kind of wall-embedding wiring box, its structure comprises the coupling assembling between housing (30), panel (20) and housing (30) and panel (20), (30) openings of housing, its degree of lip-rounding and panel (20) are complementary, it is characterized in that: described coupling assembling comprises the link slot (301) that is located on the housing (30), and pass panel (20) and can arrive flexible clamp piece (40) in housing (30) link slot (301), be equipped with the intermeshing tooth spare of elastic force that can pass through flexible clamp piece (40) on the contact-making surface of link slot (301) and flexible clamp piece (40).

2, a kind of wall-embedding wiring box as claimed in claim 1, it is characterized in that: the link slot (301) on the housing (30) is elongated, tooth spare on its wall is cell wall tooth bar (304), card tooth bar (402) on this cell wall tooth bar (304) and the flexible clamp piece (40) is complementary, and both connect firmly together through its elastic force to make the flexible clamp piece (40) that enters link slot (301).

3, a kind of wall-embedding wiring box as claimed in claim 1 is characterized in that: on link slot (301) wall with flexible clamp piece (40) contact-making surface on tooth spare concave-convex structure each other.