CN209325852U - A kind of electric ceramic heaters of the flexible knob of band - Google Patents

Abstract

The utility model discloses a kind of electric ceramic heaters of the flexible knob of band, including shell and panel, furnace body is equipped in shell, shell is equipped with the flexible knob for controlling electric ceramic heaters, and flexible knob includes control knob, outer loop bar and inner rod, and control knob is fixedly connected with outer loop bar, outer loop bar and inner rod are socketed, inner rod is equipped with mounting groove, and the mounting groove is equipped with for clamping the tapered wedges for executing control piece, and the tapered wedges are adapted with mounting groove.The utility model is limited flexible knob using tapered wedges and skidded off from execution control piece, ensure that the reliability of electric ceramic heaters in use, meanwhile, the rigid of control knob is also enhanced, ensure that the service life of flexible knob.

Description

A kind of electric ceramic heaters of the flexible knob of band

Technical field

The utility model relates to a kind of electric ceramic heaters, in particular to the electric ceramic heaters of the flexible knob of a kind of band.

Background technique

With the continuous development of culinary art tool device such as electric ceramic heaters, electromagnetic oven etc., control mode is also more and more, wherein leading Will there are two types of, one is by function button control, another kind is controlled by knob.For knob control electric ceramic heaters, Knob is generally non-telescoping structure, i.e. knob is generally convexly equipped on the shell of electromagnetic oven, therefore the electromagnetic oven of this knob exists Shape unsightly and the shortcomings that the practicability is poor.

In order to solve the above-mentioned technical problem, occurs a kind of scalable knob structure in the prior art, user passes through pressing This knob may be implemented to allow knob to be in protrusion and shrink two states, so that control is more flexible and convenient.But When installing this flexible knob, flexible knob is easy to appear pine with the connection for executing control piece such as encoder or timer etc. It is dynamic, make flexible knob be easy to loosen from execution control piece in use, occurs that the feelings of electric ceramic heaters cannot be closed at once Condition, there is Personal Risks；In addition, often due to carelessness of producers or the abrasion of machine tool, stretch in production Deviation or waste product are produced when contracting knob, prevent the flexible knob with deviation executes on control piece from being assembled in, cause to stretch The serious forgiveness of contracting knob is low, and rejection rate increases, and brings economic loss for enterprise.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of flexible knobs of band anti-loose and with long service life Electric ceramic heaters.

In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: a kind of electric ceramic heaters of the flexible knob of band, packet Shell and panel are included, furnace body is equipped in the shell, the shell is equipped with the flexible knob for controlling electric ceramic heaters, described to stretch Contracting knob includes control knob, outer loop bar and inner rod, and the control knob is fixedly connected with outer loop bar, the outer loop bar and inner rod Socket, the inner rod are equipped with mounting groove, and the mounting groove is equipped with for clamping the tapered wedges for executing control piece, the inclined wedge Block is adapted with mounting groove.

As an improvement, the notch of the mounting groove is equipped with the groove for taking out tapered wedges, the extension side of the groove To consistent with the direction of mounting groove on the inner sleeve rod.

As an improvement, the execution control piece is timing controller, encoder or power governor, the execution control piece Including connecting column, in the connecting column insertion inner rod, the tapered wedges clamp the connecting column.

As an improvement, the tapered wedges are soft or elastic material.

As an improvement, being equipped with the cavity being fixedly connected with outer loop bar in the control knob, the cavity is externally provided with several The radially equal reinforcing rib being distributed.

As an improvement, one end of the outer loop bar is equipped with head for being fixedly connected with control knob, the head with it is described Cavity is adapted installation.

As an improvement, the outer wall of the control knob is equipped with the tread plate around control knob, the axial direction of the tread plate is long Degree is less than control knob and protrudes into the length in shell.

Compared with prior art, the beneficial effects of the utility model are as follows.

(1) the utility model adds tapered wedges in inner rod, and flexible knob is limited using tapered wedges from executing control It is skidded off on part, ensure that the reliability of the utility model in use.And during production and assembly, even if inner sleeve There is error in process in bar, and tapered wedges can also make inner rod and execution control piece be adapted installation, on the one hand can be real Existing inner rod and the Stability and veracity for executing control piece cooperation；On the other hand, entire scalable knob and execution control piece It can be first assembled into a single piece, then attached it on electric appliance, entire assembly operation is also very convenient.

(2) cavity being fixedly connected with outer loop bar is equipped in the control knob of the utility model, the cavity is externally provided with several The radially equal reinforcing rib being distributed of item, enhances the rigid of control knob, ensure that the service life of flexible knob.

(3) outer wall of the control knob is equipped with the tread plate around control knob, and the presence of tread plate makes user and control The contact friction force of button processed increases, can rapidly rotating control knob, it is laborsaving；In addition, the axial length of tread plate is less than control knob The length in shell is protruded into, so that flexible knob, which is stretched outside in the case that pressing is shunk, also can swimmingly rotate, is brought more to user Good experience sense by.

Detailed description of the invention

Fig. 1 is the overall perspective view of the utility model.

Fig. 2 is the internal structure chart of the utility model.

Fig. 3 is the structural schematic diagram of flexible knob.

Fig. 4 is the decomposition texture schematic diagram of flexible knob.

Fig. 5 is cross-sectional view of the Fig. 4 along the direction A-A.

Fig. 6 is flexible knob and the scheme of installation for executing control piece.

Fig. 7 is the operation schematic diagram of flexible knob.

In figure: shell 1, furnace body 3, flexible knob 4, mounting groove 5, executes control piece 6, tapered wedges 7, handle 8, leads to panel 2 Air holes 9, control knob 41, outer loop bar 42, cavity 44, inner rod 45, reinforcing rib 46, head 47, tread plate 48, groove 51, connection Column 61.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Figure 1 to Figure 2, the electric ceramic heaters of the flexible knob of a kind of band, including shell 1 and panel 2, panel 2 are mounted on outer On shell 1, furnace body 3 is equipped in the shell 1, the lower wall of the shell 1 is equipped with the flexible rotation for controlling electric ceramic heaters switch Button 4, at the same time, in the present embodiment, in order to allow user to be convenient for carrying electric ceramic heaters, the two sidewalls of the shell 1 are set respectively There is symmetrically arranged handle 8.Preferably, also on the shell 1 be equipped with several for reducing in-furnace temperature ventilation hole 9, Ventilation hole 9 is located on the periphery of shell 1, and rapidly heat can be discharged outside furnace body 3 at work convenient for electric ceramic heaters, will not be because of temperature It spends high and stops working.

As shown in Figures 3 to 5, the flexible knob 4 includes control knob 41, spring (not shown), outer loop bar according to this 42, stroke limit wheel (not shown) and inner rod 45, their installation relation, operation logic etc. are all in China Patent No. It is described in detail in 201620292504.X, the difference is that the control knob 41 of the utility model is directly fixed with outer loop bar 42 Connection, outer loop bar 42 are socketed with inner rod 45, and spring is mounted between outer loop bar 42 and inner rod 45, inner rod 45 and execute control Product 6 is connected, and other components are identical with above-mentioned patent, and details are not described herein.The inner rod 45 is equipped with axial setting Mounting groove 5, the mounting groove 5 be equipped with for clamps execution control piece 6 tapered wedges 7, as shown in Fig. 2, the tapered wedges 7 It is interference fit installation with mounting groove 5, it is preferable that tapered wedges 7 are soft or elastic material, when inner rod 45 is inserted into execution When control piece 6, tapered wedges 7, which are squeezed, generates elastic deformation, and the elastic force that tapered wedges 7 generate will execute in control piece 6 is locked at In loop bar 45, realizes inner rod and execute the Stability and veracity of control piece cooperation.For the ease of replacing tapered wedges 7, preferably Ground is equipped with groove 51 on the notch of the mounting groove 5, and the extending direction and mounting groove 5 of the groove 51 are in inner rod 45 Direction it is consistent, further convenient for clamping tapered wedges 7 replaced.

Correspondingly, the execution control piece 6 can be controllable for timing controller, encoder or power governor etc. The component of electric ceramic heaters, the execution control piece 6 includes connecting column 61, as shown in fig. 6, the cross sectional shape of connecting column 61 can be adapted to In being inserted into inner rod 45, the tapered wedges 7 being arranged in inner rod 45 clamp be inserted into company using the elastic force of its own Column 61 is connect, on the other hand, connecting column 61 can also be locked in inner rod 45, realize dual by the cavity that inner rod 45 is opened up Locking.

In addition, in the present embodiment, being equipped with the cavity 44 being fixedly connected with outer loop bar 42, the appearance in the control knob 41 Chamber 44 is externally provided with several radially equal reinforcing ribs 46 being distributed, in order to increase the rigid of control knob 41, mention The high service life of flexible knob.Correspondingly, one end of the outer loop bar 42 is equipped with for being fixedly connected with control knob 41 Head 47, head 47 and the cavity 44 are interference fit, the periphery on the side wall clamping head 47 of cavity 44, so that control knob 41 It is not easy to loosen from outer loop bar 42, ensure that the stability of control knob 41, as shown in Figure 4.In order to make control knob 41 be easier to grasp Make, it is preferable that the outer wall of the control knob 41 be equipped with around control knob 41 tread plate 48, in order to increase user with The contact friction force of control knob, convenient for operation, and the axial length of the tread plate 48 is less than control knob 41 and protrudes into shell 1 Length will not be because of the presence of tread plate 48 so that flexible knob, which is stretched outside in the case that pressing is shunk, also can swimmingly rotate So that knob, which rotates, feels hard, labour-saving effect is reached.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (9)

1. The electric ceramic heaters of knob 1. a kind of band stretches, including shell (1) and panel (2), the shell (1) is interior to be equipped with furnace body (3), institute Shell (1) is stated equipped with the flexible knob (4) for controlling electric ceramic heaters, the flexible knob (4) includes control knob (41), housing Bar (42) and inner rod (45), the control knob (41) are fixedly connected with outer loop bar (42), the outer loop bar (42) and inner rod (45) it is socketed, it is characterised in that: the inner rod (45) is equipped with mounting groove (5), and the mounting groove (5) is equipped with holds for clamping The tapered wedges (7) of row control piece (6), the tapered wedges (7) are adapted with mounting groove (5).
2. The electric ceramic heaters of knob 2. band according to claim 1 stretches, it is characterised in that: on the notch of the mounting groove (5) Equipped with the groove (51) for taking out tapered wedges (7), the extending direction of the groove (51) and mounting groove (5) are in inner rod (45) On direction it is consistent.
3. The electric ceramic heaters of knob 3. band according to claim 1 stretches, it is characterised in that: the execution control piece (6) is fixed When controller, encoder or power governor, the execution control piece (6) includes connecting column (61), the connecting column (61) insert Enter in inner rod (45), the tapered wedges (7) clamp the connecting column (61).
4. 4. band according to claim 1 stretch knob electric ceramic heaters, it is characterised in that: the tapered wedges (7) be it is soft or Person's elastic material.
5. The electric ceramic heaters of knob 5. band according to claim 1 stretches, it is characterised in that: be equipped in the control knob (41) with The cavity (44) that outer loop bar (42) is fixedly connected, the cavity (44) are externally provided with several radially equal reinforcing ribs being distributed (46).
6. The electric ceramic heaters of knob 6. band according to claim 5 stretches, it is characterised in that: one end of the outer loop bar (42) is set There is the head (47) for being fixedly connected with control knob (41), the head (47) is adapted installation with the cavity (44).
7. The electric ceramic heaters of knob 7. band according to claim 6 stretches, it is characterised in that: on the outer wall of the control knob (41) Equipped with the tread plate (48) around control knob (41), the axial length of the tread plate (48) is less than control knob (41) and protrudes into shell (1) length in.
8. 8. the electric ceramic heaters for the knob that stretches according to claim 1 to band described in 7 any claims, it is characterised in that: described outer The two sidewalls of shell (1) are respectively equipped with symmetrically arranged handle (8).
9. The electric ceramic heaters of knob 9. band according to claim 8 stretches, it is characterised in that: the shell (1) is equipped with several A ventilation hole (9) for reducing in-furnace temperature.