CN200940054Y

CN200940054Y - Supporting rack for rolled paper

Info

Publication number: CN200940054Y
Application number: CN 200620062439
Authority: CN
Inventors: 林焯兴
Original assignee: JIANGMEN CITY XINHUI DISTR SIQIANSHI BRIDGE YONGLIAN TABLEWARES FACTORY
Current assignee: JIANGMEN CITY XINHUI DISTR SIQIANSHI BRIDGE YONGLIAN TABLEWARES FACTORY
Priority date: 2006-08-02
Filing date: 2006-08-02
Publication date: 2007-08-29
Anticipated expiration: 2016-08-02

Abstract

The utility model discloses a web bracket, and comprises a base and a positioning shaft. One side of the positioning shaft is fixed on the base, while the other is connected with position limiting device to prevent the rolling paper from sliding out. The position limiting device can effectively prevent the web from sliding out from the fixing position shaft when the web is bulled. In addition, the position limiting device comprises a pressure head and an inserting rod that outspreads downwards and is inserted into the fixed position shaft. The flexible barb is positioned in the side wall of the inserting rod. The ladder groove that can cooperate with the flexible barb is positioned in the inner bore of the fixed position shaft. When the rod inserting the inner hole of the fixing position shaft, the former can flexibly barb on the ladder groove of the latter, so can make the limited position device stably connect with the fixing position shaft. This simple structure is skillfully using the mechanics principle, fulfills the web loading and unloading to be convenient and speedy, effectively prevent the web sliding out from the fixing position shaft when the web is being pulled. The utility model is widely applicable to various situations of the web setting bracket.

Description

A kind of paper in reel support

Technical field

The utility model relates to a kind of support, particularly a kind of paper in reel support.

Background technology

Existing paper in reel support is numerous, of a great variety, but the locate mode by its fix shaft generally can be divided into two kinds, a kind of paper in reel fix shaft and fix shaft support of comprising, paper in reel fix shaft both ends horizontal is fixed on the support, needs when loading paper in reel fix shaft is taken off from support, paper in reel is inserted in fix shaft, and then the fix shaft two ends are fixed back in the support this paper in reel supporting structure complexity, mounting or dismounting paper in reel inconvenience; Another kind comprises that a base and an end are fixed on the described base, other end single armed up, and paper in reel is inserted in from the upper end of single armed, utilize the gravity of himself to stay on the base, adopt this paper in reel support, when paper in reel is pullled, it is easy to skid off from the support upper end, and it is unreliable to tighten up.

Summary of the invention

In order to overcome the deficiencies in the prior art, it is a kind of simple in structure, easily manufactured that the utility model provides, and is easy to load and effectively prevents the paper in reel support that coil paper skids off.

The technical scheme that its technical matters that solves the utility model adopts is: a kind of paper in reel support comprises base and is fixed on coil paper fix shaft on the base that described fix shaft upper end is plugged with the inhibiting device that the restriction coil paper skids off.

Described fix shaft upper end is hollow, and inhibiting device comprises pressure head, and pressure head is extended with the insertion rod that can insert in the fix shaft downwards.

The sidewall of described insertion rod has through hole, is provided with scalable barb in the through hole, and the inwall of fix shaft upper end is provided with the step trough that matches with scalable barb.

Described scalable barb is to be arranged on the hanging stick that the active button at pressure head top extends to form downwards, and described hanging stick tail end is provided with " V " type grab, and " V " type grab is pressed on the lower edge of through hole.

In addition, a cydariform elastic caoutchouc circle also can be set between described pressure head and the fix shaft.

The beneficial effects of the utility model are: because the utility model is plugged with the inhibiting device that a restriction coil paper skids off in the upper end of coil paper fix shaft, skid off from the fix shaft upper end when being pullled so can prevent paper in reel; Again because described inhibiting device and connecting of fix shaft are to realize that by the step trough that the former scalable barb is hooked on latter's inwall this simple structure is utilized mechanics principle dexterously, have realized that the mounting or dismounting of inhibiting device are convenient and swift, tighten up reliably; Have again, be provided with a cydariform elastic caoutchouc circle between the pressure head of described inhibiting device and the fix shaft, utilize the elasticity of cydariform elastic caoutchouc circle to change the gap of filling up pressure head and fix shaft upper surface automatically, and " V " type grab is hooked on fix shaft inwall step trough, prevent that simultaneously pressure head from producing rigid collision to the fix shaft upper surface.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of the utility model fix shaft inwall step trough;

Fig. 3 is the structural representation of the scalable barb of the utility model;

Fig. 4 is the structural representation of the groove of the utility model insertion rod upper side;

Fig. 5 is that the utility model " V " type grab is hooked in the structural representation in the step trough.

The specific embodiment

Fig. 1 is a structural representation of the present utility model, and a kind of paper in reel support comprises base 1 and is fixed on coil paper fix shaft 2 on the base 1, and described fix shaft 2 upper ends are plugged with the inhibiting device 3 that the restriction coil paper skids off.Described inhibiting device 3 can be coniform, umbrella or dovetail shaped, as long as it is having part to exceed the outer contour of paper in reel inner ring projection on described plane perpendicular to the projection on the plane in fix shaft axle center, just can prevent effectively that paper in reel from skidding off from the fix shaft upper end when being pullled.Described base 1 can be placed on the horizontal surface, also can be installed on the vertical wall or on other inclined-planes, fix shaft 2 can be vertical mutually with base 1 plane, also can be other proper angle that depend on the installation environment needs.

As a preferred structure of the present utility model, described fix shaft 2 upper ends are hollow, inhibiting device 3 comprises pressure head 31, pressure head 31 is extended with the insertion rod 32 that can insert in the fix shaft 2 downwards, the endoporus that like this, just can utilize insertion rod 32 to insert fix shaft 2 upper ends is connected to inhibiting device 3 on the fix shaft 2.Certainly, described inhibiting device 3 also can connect with fix shaft 2 by screw thread.

Further improve structure as the utility model, the sidewall of described insertion rod 32 has through hole 33, is provided with scalable barb 4 in the through hole 33, and the inwall of fix shaft 2 upper ends is provided with the step trough as shown in Figure 2 21 that matches with scalable barb 4.Described step trough 21 can be several sections that are divided into along circumferentially stretching the edge, also can be whole circumferential extension, is convenient the manufacturing, this step trough 21 can also be processing earlier on a liner, and then liner inserted fix shaft form; Described " V " type grab 43 can symmetry a pair of, also can be along circumferentially uniform more than 2; Described through hole 33 also can extend axially as shown in Figure 4 groove along insertion rod 32.After insertion rod 32 being inserted the endoporus of fix shafts 2 upper ends, the former scalable barb 4 is hooked on the latter's the step trough 21, like this, just can prevent inhibiting device 3 slippage from the fix shaft 2.

Further improve structure as the utility model, with reference to Fig. 3, the hanging stick 42 that described scalable barb 4 extends to form downwards for the active button 41 that is arranged on pressure head 31 tops, described hanging stick 42 tail ends are provided with " V " type grab 43, and " V " type limit of " V " type grab 43 is pressed on the lower edge of through hole 33.Grafting inhibiting device 3 is to paper in reel fix shaft 2 upper end endoporus, press the button 41 at lower caging device 3 tops, button 41 drives " V " type grab 43 by hanging stick 42 and moves downward, " V " type limit of cause " V " type grab 43 is pressed on the lower edge of through hole 33, so the latter produces the partial pressure of a centripetal direction to the former, make " V " type grab 43 do move downward in, contraction to through hole 33 in, hanging stick 42 is bent gradually, produces elastic deformation; After " V " type grab 43 draws in the through hole 33 fully, insertion rod 32 is inserted fix shaft 2 to its " V " type grab 43 arrive at the latter's step trough 21 positions, at this moment, release button 41, hanging stick 42 constraint releases of being bent, restore to the original state,, be hooked on the step trough 21 of fix shaft 2 stretching out outside the through hole 33 of " V " type grab 43; Like this, just can tighten up state as shown in Figure 5 with connecting inhibiting device 3 on the axle 2 that puts in place easily and tightening up firmly, unloading process also is in like manner to operate.Certainly, in the installation process, also can not touch the button 41, directly insertion rod 32 is inserted fix shaft 2 upper end endoporus, at this moment, the inner hole wall of fix shaft 2 replaces the partial pressure of the lower edge of through hole 33 to " V " type limit generation centripetal direction of " V " type grab 43, and effect is the same.The utility model uses simple structure design, utilizes mechanics principle cleverly, has realized the scalable function of " V " type grab 43 in insertion rod 32 through holes 33, makes inhibiting device 3 mounting or dismounting convenient and swift, connects solid and reliable.Certainly, the scalable function of " V " type grab 43 also can connect barb with spring, utilizes the elastic force of spring to replace the elastic force of hanging stick 42 elastic deformations to realize.

In addition, because after inhibiting device 3 is plugged on the fix shaft 2, can stay certain clearance between its pressure head 31 and fix shaft 2 upper surfaces, so also can be at the described cydariform elastic caoutchouc circle 5 that is provided with between the two, like this, just can utilize the elasticity of rubber ring to change and fill up described gap automatically, and " V " type grab 43 is hooked on fix shaft 2 inwall step troughs 21, prevent that simultaneously pressure head from producing rigid collision to the fix shaft upper surface.

In addition, be saving in material, alleviate product weight, above-mentioned base 1, fix shaft 2 and inhibiting device 3 can be made hollow structure.

Claims

1. paper in reel support comprises base (1) and is fixed on coil paper fix shaft (2) on the base (1) that it is characterized in that: described fix shaft (2) upper end is plugged with the inhibiting device (3) that the restriction coil paper skids off.

2. a kind of paper in reel support according to claim 1 is characterized in that: described fix shaft (2) upper end is hollow, and inhibiting device (3) comprises pressure head (31), and pressure head (31) is extended with the insertion rod (32) that can insert in the fix shaft (2) downwards.

3. a kind of paper in reel support according to claim 2, it is characterized in that: the sidewall of described insertion rod (32) has through hole (33), be provided with scalable barb (4) in the through hole (33), the inwall of described fix shaft (2) upper end is provided with the step trough (21) that matches with scalable barb (4).

4. a kind of paper in reel support according to claim 3, it is characterized in that: the hanging stick (42) that described scalable barb (4) extends to form downwards for the active button (41) that is arranged on pressure head (31) top, hanging stick (42) tail end is provided with " V " type grab (43), and " V " type grab (43) is pressed on the lower edge of through hole (33).

5. according to claim 2 or 3 described any paper in reel supports, it is characterized in that: be provided with a cydariform elastic caoutchouc circle (5) between described pressure head (31) and the fix shaft (2).