CN209090682U

CN209090682U - One kind being easily assembled dish cover framework

Info

Publication number: CN209090682U
Application number: CN201821725873.9U
Authority: CN
Inventors: 张兴良
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2019-07-12
Anticipated expiration: 2028-10-24

Abstract

The utility model discloses one kind to be easily assembled dish cover framework, including upper nest and lower nest, gap slot on several is equidistantly provided in the circumferential direction of upper nest, a pair of upper protruding shaft arranged face-to-face is provided in the slot of each upper gap slot, each a upper binding head is hinged in upper gap slot, the upper key entry slot of a pair of back-to-back arrangement and open-ended is provided on the side wall of each upper binding head, nest under same solution layout, lower nest has lower gap slot, lower protruding shaft, lower union joint and lower key entry slot, the free end of each upper binding head is respectively connected with a main bone, the free end of each lower union joint is respectively connected with a fulcra, the free end of every fulcra is respectively connected with connector in one, a connector sleeve is arranged on the middle section of every main bone, connector is hinged on it and is correspondingly connected on the side wall of set in each.The utility model is easy to assembly, reduces assembly difficulty, improves working efficiency.

Description

One kind being easily assembled dish cover framework

Technical field

The utility model relates to food cover technical field, more specifically one kind is easily assembled dish cover framework.

Background technique

Food cover, as the term suggests it is exactly to be located on vegetable dish for insect preventing rope.Its overall structure include dish cover framework and The structure of net cloth cover, dish cover framework and umbrella frame be substantially, especially they core structure it is the same, i.e., on Connection type between nest, lower nest, main bone and fulcra, conventional structure are the free ends of main bone or fulcra of being connected by a steel wire Later, they are banded on upper nest or lower nest, are got up with the process operations that steel wire series connection is tied up again more troublesome, it is especially all Main bone or fulcra free end and steel wire require to be caught in inside the circumferential caulking groove of nest or lower nest, it is seen that such craft work Make personnel even skilled again, his working efficiency will not be very high.

Utility model content

The purpose of the utility model is to overcome prior art disadvantages described above, provide a kind of easy to assembly, reduction assembly hardly possible Degree, that improves working efficiency is easily assembled dish cover framework.

In order to reach the goals above, the utility model is achieved through the following technical solutions: one kind being easily assembled food cover bone Nest and once nest on frame, including one, which is characterized in that it is equidistantly provided with gap slot on several in the circumferential direction of the upper nest, It is provided with a pair of upper protruding shaft arranged face-to-face in the slot of each upper gap slot, it is hinged in each upper gap slot There is a upper binding head, the upper key entry of a pair of back-to-back arrangement and open-ended is provided on the side wall of each upper binding head Slot, each upper binding head two on key in the corresponding insertion of slot upper gap slot in two on protruding shaft one-to-one correspondence match It closes, several lower gap slots is equidistantly provided in the circumferential direction of the lower nest, are provided in the slot of each lower gap slot The lower protruding shaft arranged face-to-face of a pair is hinged with a lower union joint, each lower union joint in each lower gap slot Side wall on be provided with the lower key entry slot of a pair of back-to-back arrangement and open-ended, the two of each lower union joint are lower to key in Two lower protruding shafts in the lower gap slot of the corresponding insertion of slot correspond cooperation, and the free end of each upper binding head connects It is connected to a main bone, the free end of each lower union joint is respectively connected with a fulcra, and the free end of the every fulcra is all connected with There is connector in one, a connector sleeve is arranged on the middle section of the every main bone, each middle connector is hinged on it On the side wall of the corresponding connector sleeve.

The upper protruding shaft in it is set to be maintained at slot bottom preferably, being provided with one on every upper cell wall for keying in slot Upper position-arresting salient point, being provided with one on every lower cell wall for keying in slot is maintained at described lower protruding shaft in it under slot bottom Stop bit salient point.

Preferably, being provided with a pair of of hinged ear on the side wall of each connector sleeve, each middle connector is equal It is hinged on it and corresponds to that on the connector sleeve in hinged ear.

Preferably, the free end of each upper binding head is provided with a upper jack for allowing main bone insertion, connect under each The free end of connector is provided with a lower jack for allowing fulcra to be inserted into, and the free end of each middle connector is provided with one and allows The middle jack of fulcra insertion, the axial direction of each connector sleeve are provided with a through slot for allowing main bone to pass through.

Preferably, the upper nest center is provided through sleeve, sky is provided with a up big and down small tool in described sleeve pipe There is the step chamber of step, one is provided with above the lower nest can be passed through the intracavitary bolt of the step, and the bolt middle part is outer A pair of barb that can be stuck on the step is provided on wall, the bolt axle has set up one and arranged along its length Deformation slot, one is put into the epicoele of the step chamber being capable of freely up and down activity and piston of the stop bit on the step It covers, sky, which is provided with one, in the piston bush can allow the extrusion chamber being caught in after the bolt deformation, be provided on the upper nest The one nest lid that the piston lock set is intracavitary in the step, the top via of the nest lid is stretched out in the upper end of the piston bush Outside, a hanging nose is provided at the top of the bolt, fastens a drawstring on the hanging nose, the free head of the drawstring successively from Go out in the via hole of step chamber, extrusion chamber and nest lid and remains in outer.

Preferably, being provided with a circle flange on the piston bush outer wall, the flange is stuck in the via hole of the nest lid On edge.

Preferably, be provided with external screw thread on the upper sleeve outer wall of upper nest, be provided on the nest lid inner wall with it is described The internal screw thread that external screw thread is screwed.

The utility model has the advantages that (1) the utility model main body framework mounting means, it is only necessary to upper key entry slot are directed at upper protruding shaft, so It takes advantage of a situation after as soon as drawing, upper binding head has hooked into the upper gap slot of upper nest, then main bone one is inserted in upper binding head, main bone It is just installed, similarly, fulcra are also that so gently a hook is completed to install, and then penetrate connection on the free head of main bone Set, takes advantage of a situation and up dials, and arrives corresponding position, allow the free head of fulcra be inserted on connector, skeleton is just completed to be mounted with, than existing The wire binding of technology is easily many, easy to assembly, reduces assembly difficulty, improves working efficiency.

(2) drawstring is first tied up toward on the hanging nose of bolt one, and is upward through step by the utility model up-down runner locking structure Then the via hole of chamber, extrusion chamber and nest lid up send bolt insertion step intracavitary, then by piston bush toward step intracavitary one It throws away, it is covered naturally along step cavity wall on bolt top, finally by a nest lid up lid, pays attention to allowing piston set upper side and drawstring Free end is exposed, and is hauled drawstring up and can be made bolt and be stuck in that step is intracavitary, and upper nest and lower nest are just very easy to locking, Then it is pressed down against piston bush, piston bush makes bolt deformation, and barb is detached from step, and bolt is also just detached from step chamber, on Nest and lower nest are just very easy to unlock, not only facilitate assembling, are more convenient for the use of food cover.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the component explosive view of Fig. 1；

Fig. 3 is the cross-sectional view of the structure of Fig. 2.

In figure: the upper nest of 1-, nest under 2-, 3- casing, 4- bolt, 5- piston bush, 6- nest lid, 7- drawstring, the upper gap slot of 8-, 9- Upper protruding shaft, 10- upper binding head key in slot on 11-, gap slot under 12-, protruding shaft under 13-, 14- lower union joint, key in slot under 15-, The main bone of 16-, 17- fulcra, 18- connector sleeve, connector in 19-, 20- hinged ear, 31- step chamber, 32- step, 33- external screw thread, 41- deformation slot, 42- barb, 43- hanging nose, 51- extrusion chamber, 52- flange, 61- internal screw thread.

Specific embodiment

In order to make the technological means of the utility model, creation characteristic and reach purpose to be readily apparent from understanding, below in conjunction with tool The utility model is further described in body embodiment.

Embodiment: as shown in Figure 1, Figure 2 and Figure 3, one kind being easily assembled on dish cover framework, including one nest 1 and once nest 2, on 1 center of nest is provided through sleeve 3, and sky is provided with a up big and down small step chamber 31 with step 32, lower nest 2 in casing 3 Top is provided with a bolt 4 that can be passed through in step chamber 31, and step 32 can be stuck in by being provided with a pair on 4 middle part outer wall of bolt On barb 42, be provided with a deformation slot 41 arranged along its length in 4 axial direction of bolt, be put into the epicoele of step chamber 31 Have one can freely up and down activity and piston bush 5 of the stop bit on step 32, sky, which is provided with one, in piston bush 5 can allow bolt The extrusion chamber 51 being caught in after 4 deformation is provided with one on upper nest 1 and piston bush 5 is locked the nest lid 6 in step chamber 31, upper nest 1 it is upper It is provided with external screw thread 33 on 3 outer wall of parts casing pipe, the internal screw thread 61 being screwed with external screw thread 33 is provided on 6 inner wall of nest lid.

The upper end of piston bush 5 is stretched out outside the top via of nest lid 6, and a circle flange 52, flange are provided on 5 outer wall of piston bush 52 are stuck on the via hole inner edge of nest lid 6.

The top of bolt 4 is provided with a hanging nose 43, fastens a drawstring 7 on hanging nose 43, the free head of drawstring 7 successively from Go out in the via hole of step chamber 31, extrusion chamber 51 and nest lid 6 and remains in outer.

It is equidistantly provided with seven upper gap slots 8 in the circumferential direction of upper nest 1, is provided with one in the slot of each upper gap slot 8 To the upper protruding shaft 9 arranged face-to-face, a upper binding head 10, the side of each upper binding head 10 are each hinged in upper gap slot 8 Be provided with the upper key entry slot 11 of a pair of back-to-back arrangement and open-ended on wall, each upper binding head 10 two on key in slot 11 In the upper gap slot 8 of corresponding insertion two on protruding shaft 9 correspond cooperation, be equidistantly provided with seven in the circumferential direction of lower nest 2 A lower gap slot 12 is each provided with a pair of lower protruding shaft 13 arranged face-to-face in the slot of lower gap slot 12, each descends notch It is hinged with a lower union joint 14 in slot 12, a pair of back-to-back arrangement and port are provided on the side wall of each lower union joint 14 Open lower key entry slot 15, the two of each lower union joint 14 key in down under two in the lower gap slot 12 of the corresponding insertion of slot 15 Protruding shaft 13 corresponds cooperation.One is provided on every upper cell wall for keying in slot 11 makes upper protruding shaft 9 in it be maintained at slot bottom Upper position-arresting salient point is keyed under every and is provided with one on the cell wall of slot 15 and keeps the lower position-arresting that lower protruding shaft 13 is maintained at slot bottom in it convex Point.It is unlabeled in upper position-arresting salient point and lower position-arresting salient point figure, but drawn, be respectively shown by the small semicircle in slot, this Two specific locations are all on the point of contact of respective slot bottom circumference, relatively good understanding, axis touched in slot bottom rotary course less than, but Axis disengaging slot bottom will encounter, i.e. critical localisation, during installation installment work can hear clear and melodious " coughing up " sound, just illustrate axis card Enter slot bottom.

The free end of each upper binding head 10 is respectively connected with a main bone 16, and the free end of each upper binding head 10 is provided with The one upper jack for allowing main bone 16 to be inserted into, the free end of each lower union joint 14 is respectively connected with a fulcra 17, each lower union joint 14 free end is provided with a lower jack for allowing fulcra 17 to be inserted into, and the free end of every fulcra 17, which is respectively connected in one, to be connected First 19, the free end of each middle connector 19 is provided with a middle jack for allowing fulcra 17 to be inserted into, the middle section of every main bone 16 On be arranged with a connector sleeve 18, the axial direction of each connector sleeve 18 is provided with a through slot for allowing main bone 16 to pass through, each A pair of of hinged ear 20 is provided on the side wall of connector sleeve 18, each middle connector 19 is hinged on it and is correspondingly connected on set 18 That is in hinged ear 20.

It uses: (1) the utility model main body framework mounting means, it is only necessary to upper key entry slot is directed at upper protruding shaft, it is then suitable As soon as gesture is drawn, upper binding head has been hooked into the upper gap slot of upper nest, as soon as then main bone is inserted in upper binding head, main bone is pacified Dress completes, and similarly, fulcra are also that so gently a hook is completed to install, and then penetrate connector sleeve on the free head of main bone, suitable Gesture is up dialled, and corresponding position is arrived, allow the free head of fulcra be inserted on connector, skeleton is just completed to be mounted with, compares the prior art Wire binding it is easily many, it is easy to assembly, reduce assembly difficulty, improve working efficiency.

(2) drawstring is first tied up toward on the hanging nose of bolt one, and is upward through step by the utility model up-down runner locking structure Then the via hole of chamber, extrusion chamber and nest lid up send bolt insertion step intracavitary, then by piston bush toward step intracavitary one It throws away, it is covered naturally along step cavity wall on bolt top, finally by a nest lid up lid, pays attention to allowing piston set upper side and drawstring Free end is exposed, and is hauled drawstring up and can be made bolt and be stuck in that step is intracavitary, and upper nest and lower nest are just very easy to locking, Then it is pressed down against piston bush, piston bush makes bolt deformation, and barb is detached from step, and bolt is also just detached from step chamber, on Nest and lower nest are just very easy to unlock, not only facilitate assembling, are more convenient for the use of food cover --- easily receive.

Claims

1. one kind is easily assembled on dish cover framework, including one nest and once nest, which is characterized in that equidistant in the circumferential direction of the upper nest It is provided with gap slot on several, a pair of upper protruding shaft arranged face-to-face is provided in the slot of each upper gap slot, often It is hinged with a upper binding head in a upper gap slot, is provided on the side wall of each upper binding head a pair of back-to-back Arrangement and open-ended upper key entry slot, each upper binding head two on key in the corresponding insertion of slot upper gap slot in Two on protruding shaft correspond cooperation, be equidistantly provided with several lower gap slots in the circumferential direction of the lower nest, it is each it is described under It is provided with a pair of lower protruding shaft arranged face-to-face in the slot of gap slot, is hinged in each lower gap slot and connects Head is provided with the lower key entry slot of a pair of back-to-back arrangement and open-ended, Mei Gesuo on the side wall of each lower union joint It states two in the two lower lower gap slots for keying in the corresponding insertion of slot of lower union joint lower protruding shafts and corresponds cooperation, it is each described The free end of upper binding head is respectively connected with a main bone, and the free end of each lower union joint is respectively connected with a fulcra, every institute The free end for stating fulcra is respectively connected with connector in one, is arranged with a connector sleeve, Mei Gesuo on the middle section of the every main bone Connector is stated to be hinged on its side wall for corresponding to the connector sleeve.

2. according to claim 1 be easily assembled dish cover framework, which is characterized in that on every upper cell wall for keying in slot It is provided with a upper position-arresting salient point for making its interior described upper protruding shaft be maintained at slot bottom, is respectively provided on every lower cell wall for keying in slot There is a lower position-arresting salient point for making its interior described lower protruding shaft be maintained at slot bottom.

3. according to claim 1 be easily assembled dish cover framework, which is characterized in that be all provided on the side wall of each connector sleeve It is equipped with a pair of of hinged ear, each middle connector is hinged on it and corresponds to that on the connector sleeve in hinged ear.

4. according to claim 1 or 3 be easily assembled dish cover framework, which is characterized in that the free end of each upper binding head is equal It is provided with a upper jack for allowing main bone insertion, the free end of each lower union joint is provided with a underthrust for allowing fulcra to be inserted into The free end in hole, each middle connector is provided with a middle jack for allowing fulcra to be inserted into, and the axial direction of each connector sleeve is respectively provided with There is the through slot for allowing main bone to pass through.

5. according to claim 1 be easily assembled dish cover framework, which is characterized in that the upper nest center is provided through a set of It manages, empty in described sleeve pipe to be provided with a up big and down small step chamber with step, being provided with one above the lower nest can be passed through The step intracavitary bolt is provided with a pair of barb that can be stuck on the step on outer wall in the middle part of the bolt, described Bolt axle sets up a deformation slot arranged along its length, and being put into one in the epicoele of the step chamber can be upper and lower It is move freely simultaneously piston bush of the stop bit on the step, sky, which is provided with one, in the piston bush can allow the bolt deformation The extrusion chamber being caught in afterwards is provided with a nest lid that the piston lock set is intracavitary in the step, the piston on the upper nest The upper end of set is stretched out outside the top via of the nest lid, and a hanging nose is provided at the top of the bolt, is fastened on the hanging nose A piece drawstring, the free head of the drawstring successively go out from the via hole of step chamber, extrusion chamber and nest lid and remain in outer.

6. according to claim 5 be easily assembled dish cover framework, which is characterized in that be provided with a circle on the piston bush outer wall Flange, the flange are stuck on the via hole inner edge of the nest lid.

7. according to claim 5 or 6 be easily assembled dish cover framework, which is characterized in that set on the upper sleeve outer wall of upper nest It is equipped with external screw thread, is provided with the internal screw thread being screwed with the external screw thread on the nest lid inner wall.